巴里斯太火药、无烟火药

同一义项的词语:巴里斯太火药、无烟火药

an explosive (trade name Ballistite) that burns with relatively little smoke; contains pyrocellulose and is used as a propellant

义项编号 15016503-n

2条概念或词汇关系

磷酸氢铵盐

同一义项的词语:磷酸氢铵盐

a white salt present in urine and used to test for metal oxides

义项编号 15016726-n

1条概念或词汇关系

  • 上位概念:盐

氯化物

同一义项的词语:氯化物

any salt of hydrochloric acid (containing the chloride ion)

义项编号 15016852-n

1条概念或词汇关系

三氯化物

同一义项的词语:三氯化物

any compound containing three chlorine atoms in each molecule

义项编号 15016984-n

1条概念或词汇关系

三氯化氮

同一义项的词语:三氯化氮

a yellow pungent volatile oil (trade name Agene) formerly used for bleaching and aging flour

义项编号 15017121-n

3条概念或词汇关系

二氯化合物、二氯化物

同一义项的词语:二氯化合物、二氯化物

a compound containing two chlorine atoms per molecule

义项编号 15017343-n

过氯化物、高氯化物

同一义项的词语:过氯化物、高氯化物

a chloride containing an unusually high proportion of chlorine

义项编号 15017466-n

氯化铝

同一义项的词语:氯化铝

a chloride used as a wood preservative or catalyst

义项编号 15017878-n

二氯甲烷

同一义项的词语:二氯甲烷

a nonflammable liquid used as a solvent and paint remover and refrigerant

义项编号 15018013-n

双复磷

同一义项的词语:双复磷

a chloride used as an antidote for nerve gases such as sarin or VX

义项编号 15018169-n

1条概念或词汇关系

氯化银

同一义项的词语:氯化银

a chloride used chiefly in the manufacture of photographic emulsions

义项编号 15018318-n

氯化锡

同一义项的词语:氯化锡

a colorless caustic liquid made by treating tin with chlorine

义项编号 15018448-n

氟化亚锡

同一义项的词语:氟化亚锡

a white powder that is used to fluoridate toothpaste

义项编号 15018572-n

1条概念或词汇关系

沙、沙子、砂

同一义项的词语:沙、沙子、砂

a loose material consisting of grains of rock or coral

义项编号 15019030-n

4条概念或词汇关系

波斯阿魏

同一义项的词语:波斯阿魏

a variety of gum

义项编号 15019267-n

堇青水蓝宝石、水蓝宝石

同一义项的词语:堇青水蓝宝石、水蓝宝石

a deep blue cordierite often used as a gemstone

义项编号 15019357-n

1条概念或词汇关系

蓝宝石

同一义项的词语:蓝宝石

a precious transparent stone of rich blue corundum valued as a gemstone

义项编号 15019483-n

2条概念或词汇关系

甲甘氨酸、肌氨酸

同一义项的词语:甲甘氨酸、肌氨酸

a sweetish crystalline amino acid

义项编号 15019645-n

1条概念或词汇关系

红玉髓、肉红玉髓

同一义项的词语:红玉髓、肉红玉髓

a deep orange-red variety of chalcedony

义项编号 15019734-n

1条概念或词汇关系

沙丁鱼油

同一义项的词语:沙丁鱼油

oil obtained from sardines and used chiefly as a lubricant and in soap

义项编号 15019844-n

1条概念或词汇关系

红条纹玛瑙、红玛瑙

同一义项的词语:红条纹玛瑙、红玛瑙

an onyx characterized by parallel layers of sard and a different colored mineral

义项编号 15019972-n

锯屑、锯末

同一义项的词语:锯屑、锯末

fine particles of wood made by sawing wood

义项编号 15020107-n

1条概念或词汇关系

制材用原木、锯材原木

同一义项的词语:制材用原木、锯材原木

log large enough to be sawed into boards

义项编号 15020203-n

1条概念或词汇关系

石房蛤毒素、蛤蚌毒素、贝类毒素

同一义项的词语:石房蛤毒素、蛤蚌毒素、贝类毒素

a powerful neurotoxin produced by certain dinoflagellates found in red tides; it can accumulate in mollusks that feed on the dinoflagellates and cause food poisoning to humans

义项编号 15020297-n

1条概念或词汇关系

粗石蜡、鳞状蜡

同一义项的词语:粗石蜡、鳞状蜡

partly refined paraffin wax

义项编号 15020528-n

净化剂、清道夫、清除剂

同一义项的词语:净化剂、清道夫、清除剂

a chemical agent that is added to a chemical mixture to counteract the effects of impurities

义项编号 15020628-n

1条概念或词汇关系

白钨矿

同一义项的词语:白钨矿

a mineral used as an ore of tungsten

义项编号 15020794-n

2条概念或词汇关系

黑电气石

同一义项的词语:黑电气石

black tourmaline

义项编号 15020905-n

废铁、铁屑

同一义项的词语:废铁、铁屑

iron to be melted again and reworked

义项编号 15020974-n

2条概念或词汇关系

笔记本、记事手册、记事本

同一义项的词语:笔记本、记事手册、记事本

a pad of paper for keeping notes

义项编号 15021085-n

1条概念或词汇关系

便条纸、便笺、草稿纸

同一义项的词语:便条纸、便笺、草稿纸

pad for preliminary or hasty writing or notes or sketches etc; "scribbling block" is a British term

义项编号 15021189-n

1条概念或词汇关系

海豹油

同一义项的词语:海豹油

a pale yellow to red-brown fatty oil obtained from seal blubber; used in making soap and dressing leather and as a lubricant

义项编号 15021381-n

1条概念或词汇关系

分泌酶

同一义项的词语:分泌酶

a set of enzymes believed to snip pieces off a longer protein producing fragments of amyloid protein that bunch up and create amyloid protein plaques in brain tissue (the pathological hallmark of Alzheimer's)

义项编号 15021560-n

1条概念或词汇关系

  • 上位概念:酶

沉积粘土

同一义项的词语:沉积粘土

clay soil formed by sedimentary deposits

义项编号 15021824-n

1条概念或词汇关系

乌贼墨、乌贼墨色、深褐色

同一义项的词语:乌贼墨、乌贼墨色、深褐色

rich brown pigment prepared from the ink of cuttlefishes

义项编号 15021927-n

1条概念或词汇关系

丝氨酸

同一义项的词语:丝氨酸

a sweetish crystalline amino acid involved in the synthesis by the body of cysteine

义项编号 15022035-n

1条概念或词汇关系

球蛋白

同一义项的词语:球蛋白

a family of proteins found in blood and milk and muscle and in plant seed

义项编号 15022171-n

4条概念或词汇关系

肌球蛋白

同一义项的词语:肌球蛋白

the commonest protein in muscle; a globulin that combines with actin to form actomyosin

义项编号 15022617-n

2条概念或词汇关系

凝血因子

同一义项的词语:凝血因子

any of the factors in the blood whose actions are essential for blood coagulation

义项编号 15022776-n

3条概念或词汇关系

纤维蛋白素原

同一义项的词语:纤维蛋白素原

a protein present in blood plasma; converts to fibrin when blood clots

义项编号 15023156-n

1条概念或词汇关系

释放因子

同一义项的词语:释放因子

a substance produced by the hypothalamus that is capable of accelerating the secretion of a given hormone by the anterior pituitary gland

义项编号 15023294-n

1条概念或词汇关系

内因子、内因素、内源因素

同一义项的词语:内因子、内因素、内源因素

a substance produced by the mucosa of the stomach and intestines that is essential for the absorption of vitamin B12; "lack of intrinsic factor can result in pernicious anemia"

义项编号 15023720-n

1条概念或词汇关系

血小板

同一义项的词语:血小板

tiny bits of protoplasm found in vertebrate blood; essential for blood clotting

义项编号 15023959-n

卟啉

同一义项的词语:卟啉

any of various pigments distributed widely in living tissues

义项编号 15024124-n

1条概念或词汇关系

血红蛋白、血色素

同一义项的词语:血红蛋白、血色素

a hemoprotein composed of globin and heme that gives red blood cells their characteristic color; function primarily to transport oxygen from the lungs to the body tissues; "fish have simpler hemoglobin than mammals"

义项编号 15024240-n

4条概念或词汇关系

肌红蛋白

同一义项的词语:肌红蛋白

a hemoprotein that receives oxygen from hemoglobin and stores it in the tissues until needed

义项编号 15024606-n

2条概念或词汇关系

氧合血红蛋白、氧基血红素

同一义项的词语:氧合血红蛋白、氧基血红素

the bright red hemoglobin that is a combination of hemoglobin and oxygen from the lungs; "oxyhemoglobin transports oxygen to the cells of the body"

义项编号 15024773-n

1条概念或词汇关系

血红素

同一义项的词语:血红素

a complex red organic pigment containing iron and other atoms to which oxygen binds

义项编号 15024997-n

4条概念或词汇关系

氯高铁血红素、红褐色氯化血红素

同一义项的词语:氯高铁血红素、红褐色氯化血红素

a reddish-brown chloride of heme; produced from hemoglobin in laboratory tests for the presence of blood

义项编号 15025228-n

杂环化合物

同一义项的词语:杂环化合物

a compound containing a heterocyclic ring

义项编号 15025397-n

2条概念或词汇关系

细胞色素

同一义项的词语:细胞色素

(biochemistry) a class of hemoprotein whose principal biological function is electron transfer (especially in cellular respiration)

义项编号 15025571-n

3条概念或词汇关系

细胞色素c

同一义项的词语:细胞色素c

the most abundant and stable cytochrome; involved in energy transfer

义项编号 15025815-n

1条概念或词汇关系

球蛋白

同一义项的词语:球蛋白

a colorless protein obtained by removing heme from hemoglobin; the oxygen carrying compound in red blood cells

义项编号 15025942-n

2条概念或词汇关系

谷蛋白

同一义项的词语:谷蛋白

a simple protein found in the seeds of cereals

义项编号 15026155-n

1条概念或词汇关系

组织蛋白

同一义项的词语:组织蛋白

a simple protein containing mainly basic amino acids; present in cell nuclei in association with nucleic acids

义项编号 15026256-n

1条概念或词汇关系

醇溶谷蛋白

同一义项的词语:醇溶谷蛋白

a simple protein found in plants

义项编号 15026420-n

1条概念或词汇关系

精蛋白、鱼精蛋白

同一义项的词语:精蛋白、鱼精蛋白

a simple protein found in fish sperm; rich in arginine; simpler in composition than globulin or albumin; counteracts the anticoagulant effect of heparin

义项编号 15026508-n

1条概念或词汇关系

硬蛋白

同一义项的词语:硬蛋白

a simple protein found in horny and cartilaginous tissues and in the lens of the eye

义项编号 15026716-n

4条概念或词汇关系

含铁血黄素、血铁黄素、血铁黄蛋白

同一义项的词语:含铁血黄素、血铁黄素、血铁黄蛋白

a granular brown substance composed of ferric oxide; left from the breakdown of hemoglobin; can be a sign of disturbed iron metabolism

义项编号 15026963-n

2条概念或词汇关系

抗体、抗体物质

同一义项的词语:抗体、抗体物质

any of a large variety of proteins normally present in the body or produced in response to an antigen which it neutralizes, thus producing an immune response

义项编号 15027189-n

13条概念或词汇关系

自体抗原、自身抗体

同一义项的词语:自体抗原、自身抗体

an antibody acting against tissues of the organism that produces it

义项编号 15027618-n

2条概念或词汇关系

沉淀素

同一义项的词语:沉淀素

an antibody that causes precipitation when it unites with its antigen

义项编号 15027762-n

1条概念或词汇关系

ABO抗体

同一义项的词语:ABO抗体

blood type antibodies

义项编号 15027888-n

1条概念或词汇关系

猕抗体

同一义项的词语:猕抗体

rhesus factor antibody

义项编号 15027970-n

1条概念或词汇关系

抗毒素

同一义项的词语:抗毒素

an antibody that can neutralize a specific toxin

义项编号 15028050-n

4条概念或词汇关系

抗蛇毒素、抗蛇毒血清

同一义项的词语:抗蛇毒素、抗蛇毒血清

an antitoxin that counteracts the effects of venom from the bite of a snake or insect or other animal

义项编号 15028208-n

1条概念或词汇关系

破伤风抗毒素

同一义项的词语:破伤风抗毒素

antitoxin given for short-term immunization against tetanus in cases of possible exposure to the tetanus bacillus

义项编号 15028378-n

1条概念或词汇关系

毒素抗毒素

同一义项的词语:毒素抗毒素

a mixture of toxin and antitoxin used to immunize against a disease

义项编号 15028555-n

1条概念或词汇关系

凝集素

同一义项的词语:凝集素

an antibody that causes agglutination of a specific antigen

义项编号 15028684-n

2条概念或词汇关系

同族凝集素、同种凝集素

同一义项的词语:同族凝集素、同种凝集素

an antibody produced by one individual that causes agglutination of red blood cells in other individuals of the same species

义项编号 15028818-n

1条概念或词汇关系

凝集原

同一义项的词语:凝集原

any substance that acts as an antigen to cause agglutinin production

义项编号 15029002-n

2条概念或词汇关系

同族凝集原、同种凝集原

同一义项的词语:同族凝集原、同种凝集原

an antigen capable of causing the production of (or reacting with) an isoagglutinin

义项编号 15029147-n

1条概念或词汇关系

嗜异性抗体、嗜异抗体、异嗜性抗体

同一义项的词语:嗜异性抗体、嗜异抗体、异嗜性抗体

an antibody found in the blood of someone suffering from infectious mononucleosis

义项编号 15029292-n

1条概念或词汇关系

同族抗体、同种抗体

同一义项的词语:同族抗体、同种抗体

an antibody that occurs naturally against foreign tissues from a person of the same species

义项编号 15029482-n

1条概念或词汇关系

细胞溶解酶

同一义项的词语:细胞溶解酶

any substance (such as an antibody) or agent that can cause lysis

义项编号 15029646-n

1条概念或词汇关系

单克隆抗体

同一义项的词语:单克隆抗体

any of a class of antibodies produced in the laboratory by a single clone of cells or a cell line and consisting of identical antibody molecules

义项编号 15029781-n

1条概念或词汇关系

噬菌素、调理素

同一义项的词语:噬菌素、调理素

an antibody in blood serum that attaches to invading microorganisms and other antigens to make them more susceptible to the action of phagocytes

义项编号 15030264-n

1条概念或词汇关系

免疫球蛋白

同一义项的词语:免疫球蛋白

a class of proteins produced in lymph tissue in vertebrates and that function as antibodies in the immune response

义项编号 15030481-n

6条概念或词汇关系

免疫球蛋白A

同一义项的词语:免疫球蛋白A

one of the most common of the five major classes of immunoglobulins; the chief antibody in the membranes of the gastrointestinal and respiratory tracts

义项编号 15030853-n

1条概念或词汇关系

免疫球蛋白D

同一义项的词语:免疫球蛋白D

one of the five major classes of immunoglobulins; present in blood serum in small amounts

义项编号 15031073-n

1条概念或词汇关系

免疫球蛋白E

同一义项的词语:免疫球蛋白E

one of the five major classes of immunoglobulins; present primarily in the skin and mucous membranes

义项编号 15031231-n

2条概念或词汇关系

反应抗体、反应素

同一义项的词语:反应抗体、反应素

an immunoglobulin E that is formed as an antibody against allergens (such as pollen); attaches to cell membranes causing the release of histamine and other substances responsible for the local inflammation characteristic of an allergy

义项编号 15031418-n

1条概念或词汇关系

免疫球蛋白G

同一义项的词语:免疫球蛋白G

one of the five major classes of immunoglobulins; the main antibody defense against bacteria

义项编号 15031705-n

1条概念或词汇关系

免疫球蛋白M

同一义项的词语:免疫球蛋白M

one of the five major classes of immunoglobulins; involved in fighting blood infections and in triggering production of immunoglobulin G

义项编号 15031866-n

1条概念或词汇关系

有毒物质、毒物、毒药

同一义项的词语:有毒物质、毒物、毒药

any substance that causes injury or illness or death of a living organism

义项编号 15032376-n

3条概念或词汇关系

刺激性化学品、化学刺激物

同一义项的词语:刺激性化学品、化学刺激物

a substance producing irritation

义项编号 15032661-n

4条概念或词汇关系

辣椒碱、辣椒素

同一义项的词语:辣椒碱、辣椒素

colorless pungent crystalline compound derived from capsicum; source of the hotness of hot peppers of the genus Capsicum such as chili and cayenne and jalapeno

义项编号 15032829-n

2条概念或词汇关系

姜辣素

同一义项的词语:姜辣素

derived from ginger; source of the hotness of ginger

义项编号 15033063-n

1条概念或词汇关系

胡椒碱

同一义项的词语:胡椒碱

derived from pepper (especially black pepper); source of the hotness of black and white pepper

义项编号 15033189-n

2条概念或词汇关系

异硫氰酸盐、异硫氰酸酯

同一义项的词语:异硫氰酸盐、异硫氰酸酯

a family of compounds derived from horseradish and radishes and onions and mustards; source of the hotness of those plants and preparations

义项编号 15033367-n

1条概念或词汇关系

胎蛋白

同一义项的词语:胎蛋白

any of several antigens that occur naturally in the fetus and sometimes in adults with cancer

义项编号 15033662-n

2条概念或词汇关系

α胎球蛋白

同一义项的词语:α胎球蛋白

an abnormally large amount of this fetoprotein in the fetus can signal an abnormality of the neural tube (as spina bifida or anencephaly)

义项编号 15033846-n

1条概念或词汇关系

毒素

同一义项的词语:毒素

a poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal species

义项编号 15034074-n

12条概念或词汇关系

去毒毒素、变性毒素、类毒素

同一义项的词语:去毒毒素、变性毒素、类毒素

a bacterial toxin that has been weakened until it is no longer toxic but is strong enough to induce the formation of antibodies and immunity to the specific disease caused by the toxin; "diphtheria toxoid"

义项编号 15034454-n

2条概念或词汇关系

动物毒素

同一义项的词语:动物毒素

a toxin resembling bacterial toxins in its antigenic properties that is found in the fluids of certain animals

义项编号 15034741-n

2条概念或词汇关系

细菌毒素

同一义项的词语:细菌毒素

any endotoxin or exotoxin formed in or elaborated by bacterial cells

义项编号 15034939-n

4条概念或词汇关系

肉毒杆菌毒素

同一义项的词语:肉毒杆菌毒素

potent bacterial toxin produced by the bacterium Clostridium botulinum that causes botulism; can be used as a bioweapon

义项编号 15035123-n

3条概念或词汇关系

细胞毒素

同一义项的词语:细胞毒素

any substance that has a toxic effect on cells

义项编号 15035367-n

3条概念或词汇关系

内毒素

同一义项的词语:内毒素

a toxin that is confined inside the microorganisms and is released only when the microorganisms are broken down or die

义项编号 15035505-n

2条概念或词汇关系

肠毒素

同一义项的词语:肠毒素

a cytotoxin specific for the cells of the intestinal mucosa

义项编号 15035697-n

2条概念或词汇关系

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