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nucleus

/'nju:kliәs/

★☆☆☆☆四级英语词汇考研英语词汇托福英语词汇雅思英语词汇

📖 中文释义

  1. n. 核心, 核子, 原子核, 起点
  2. [计] 核心程序

🔗 释义中的汉语词

🧩 词形变化

复数 nuclei

💬 双语例句

  1. You two are the nucleus of the team.

    你们俩是团队的核心。

  2. In the year 2005, NASA launched a probe called Deep Impact, which slammed a piece of itself into the nucleus of a comet.

    2005 年,NASA 发射咗 一个叫深层冲击嘅探测器 探测器其中一部份 撞入咗一粒彗星嘅核心

  3. Microscopic pigment granules produced by skin pigment cells aggregate around the cell's nucleus to shield the DNA from the marauding rays and prevent mutation. It is irrelevant whether the ultraviolet radiation came from a bulb or a star.

    人工晒黑业承诺:机器射出的紫外线比太阳的自然辐射伤害要小。 但无论哪种情况,晒黑都是人体受伤的反应。 皮肤色素细胞产生的微小色素颗粒聚集在细胞核旁,保护DNA免受紫外线侵袭,防止细胞发生变异。 究竟紫外线是来自灯泡还是某个星体,这并不重要。

🔵 同义词

🔗 常用搭配

nucleus to shield
📘 English Definition(英文释义)
  1. n. a part of the cell containing DNA and RNA and responsible for growth and reproduction
  2. n. the positively charged dense center of an atom
  3. n. (astronomy) the center of the head of a comet; consists of small solid particles of ice and frozen gas that vaporizes on approaching the sun to form the coma and tail
  4. n. any histologically identifiable mass of neural cell bodies in the brain or spinal cord