nuclei

界面语言: zh

🇺🇸 /ˈnuːkliːˌaɪ/

📖 释义

noun
核（复数）; 原子核; 神经核; 彗核

EN: Plural of nucleus; the central and most important part of an object, movement, or group, forming the basis for its activity and growth.; The positively charged central core of an atom, consisting of protons and neutrons, containing nearly all the atom's mass.; A cluster of specialized nerve cells in the brain or spinal cord that perform a specific function.; The central part of a comet, consisting of ice, dust, and rocky material.

🔗 详情

词形变化

可数复数: nuclei, nucleuses

常用搭配

cell nucleusatomic nucleusnucleus of the cellnucleus of an atomcaudate nucleus

派生词

nuclearnucleicnucleatenucleolusnucleotidenucleonnucleationenucleate

同义词

corecenterhearthubkernel

反义词

peripheryshellsurface

易混淆词

nucleolus

EN: A nucleolus is a small structure within the cell nucleus involved in ribosome production; the nucleus is the entire organelle.

zh: 核仁是细胞核内参与核糖体产生的小结构；而细胞核是整个细胞器。

nucleon

EN: A nucleon is a proton or neutron (a particle within the atomic nucleus); the nucleus is the whole central core of an atom.

zh: 核子是质子或中子（原子核内的粒子）；原子核是原子的整个核心部分。

拼写提示

EN: The standard scientific plural is 'nuclei' (pronounced /ˈnjuːkliaɪ/); avoid the common misspelling 'nucleii'. The regularized plural 'nucleuses' is also acceptable but less common in scientific writing.

zh: 标准的科学复数形式是 'nuclei'（发音为 /ˈnjuːkliaɪ/）；避免常见的拼写错误 'nucleii'。规则化的复数 'nucleuses' 也是可以接受的，但在科学写作中较少见。

💬 例句

The nuclei of the cells were stained with a fluorescent dye for observation under the microscope.

细胞核被荧光染料染色，以便在显微镜下观察。
Hydrogen nuclei fuse together in the sun to produce helium and release enormous amounts of energy.

氢原子核在太阳中聚变产生氦，并释放出巨大的能量。
The basal nuclei are involved in the regulation of voluntary motor movements.

基底核参与随意运动的调节。
The nuclei of comets are often only a few kilometers across despite their spectacular tails.

尽管彗星拖着壮观的尾巴，但它们的核直径往往只有几公里。