ses
📖 中文释义
- abbr. (美)工程科学学会(Society of Engineering Science);(美)太阳能学会(Solar Energy Society)
🧩 词形变化
原形 se变形 3s
📘 English Definition(英文释义)
- n a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite)
- n the compass point midway between south and east; at 135 degrees
- n 1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites
- n an abundant tasteless odorless multivalent nonmetallic element; best known in yellow crystals; occurs in many sulphide and sulphate minerals and even in native form (especially in volcanic regions)
- n the cardinal compass point that is at 180 degrees
- n a unit of conductance equal to the reciprocal of an ohm
- n the 19th letter of the Roman alphabet
- n (thermodynamics) a thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work