nuclei

/'nju:kliai/

托福

中文翻译

pl. 核心, 核子, 原子核

[医] 核

英文解释

n a part of the cell containing DNA and RNA and responsible for growth and reproduction

n the positively charged dense center of an atom

n a small group of indispensable persons or things

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

n any histologically identifiable mass of neural cell bodies in the brain or spinal cord

n the central structure of the lens that is surrounded by the cortex

词态变化

原型:nucleus

变形:s

常见例句

n a nuclear weapon in which enormous energy is released by nuclear fission (splitting the nuclei of a heavy element like uranium 235 or plutonium 239)

a nuclear weapon in which enormous energy is released by nuclear fission (splitting the nuclei of a heavy element like uranium 235 or plutonium 239)

(biochemistry) a nucleoside that is a structural component of nucleic acids

the basic structural unit of nucleic acids (DNA or RNA) n any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water n the bottom side of a geometric figure from which the altitude can be constructed n the most important or necessary part of something n (numeration system) the positive integer that is equivalent to one in the next higher counting place n the place where you are stationed and from which missions start and end n a terrorist network intensely opposed to the United States that dispenses money and logistical support and training to a wide variety of radical Islamic terrorist groups

a having two nuclei

nuclei

中文翻译

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