nucleus中文

n.
(pl.nucleuses,nuclei ) 核；核心；【生物學】細胞核；核；【物理學】原子核；【化學】有機化合物的原子團，環；(晶)核；【天文學】慧核。 nucleus electron 核電子。 nucleus formation (原子)(晶)核生成(作用)。

• nucleus the:    核子
• the nucleus:    核子
• abducens nucleus:    展神經核

例句與用法

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1. Every nucleus lives in splendid isolation .
   原子核處于極佳的隔離狀態。
2. A nucleus can have only one y-chromosome .
   一個核可以僅有一個Y染色體。
3. An atom contains a tiny heavy nucleus .
   一個原子含有一個微小而重的核。
4. Nuclei are about as large as a "barn" .
   原子核大約是一個“靶”那么大。
5. The shaded boxes indicate stable nuclei .
   有陰影的格子表示穩定的原子核。

英文釋義

名詞

1. the central structure of the lens that is surrounded by the cortex
   同義詞：lens nucleus
2. a part of the cell containing DNA and RNA and responsible for growth and reproduction
   同義詞：cell nucleus, karyon
3. any histologically identifiable mass of neural cell bodies in the brain or spinal cord
4. a small group of indispensable persons or things; "five periodicals make up the core of their publishing program"
   同義詞：core, core group
5. the positively charged dense center of an atom
6. (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