nucleus
nucleus
英[ˈnjuːkliəs]美[ˈnuːkliəs]
n.(原子)核 ,(组织的)核心,中心;
复数:nuclei;
例句
the protoplasm of a cell nucleus.细胞的细胞质
These young people formed the nucleus of the club.这些年轻人成了俱乐部的核心。
the nucleus of a deuterium atom氘原子的原子核
When pollen maturating , many small calcium precipitates distributed in its cytoplasm, especially in nucleus.接近开花时的成熟花粉粒细胞质中, 细小的钙颗粒主要分布在营养细胞和生殖细胞中.
The introns are cut out by processing enzymes in the nucleus and the exons ( coding sequences ) ligated together.核内的加工酶切下内含子,同时外显子 ( 编码序列 ) 连接在一起.
In a spherical nucleus, the coupling term implies an interweaving of the quadrupole and dipole motion.对球形核中的耦合项意味着四级运动和偶极运动间的交织.
Each cell possesses a nucleus imbedded in protoplasm.每个细胞都具有核,细胞核位于原生质中.
Bohr and Wheeler envisioned that a nucleus may undergo oscillations like a liquid drop.玻尔和惠勒设想核子也会象液滴一样经历振动.
As spermatid nucleus elongates, the chromatin fibers are unwound and join together to form ribbon structure.当精细胞核向长形转变时, 染色质纤维解旋并结合在一起形成缎带结构.
The nucleus of an atom consists of neutrons, protons and other particles.原子核由中子 、 质子和其他粒子构成.
同义词
n.
nucleus的同义词之:核;中心
middlecorehubkernelheartfocusnucleus的同义词之:其他释义
coreinteriorseedbasishubheartkernelmiddlecentercentrefocushighlightsoul柯林斯高阶英汉双解学习词典释义
N-COUNT
(原子)核
The nucleus of an atom or cell is the central part of it.
例句
Neutrons and protons are bound together in the nucleus of an atom.在原子核里,中子和质子是结合在一起的。N-COUNT
(组织的)核心,中心
The nucleus of a group of people or things is the small number of members which form the most important part of the group.
例句
The Civic Movement could be the nucleus of a centrist party of the future.公民运动的成员可能会成为未来中间派**的核心。英汉词典释义
n.
(原子)核
The nucleus of an atom consists of neutrons, protons and other particles.原子核由中子、质子和其他粒子构成。中心, 核心
These young people formed the nucleus of the club.这些年轻人成了俱乐部的核心。细胞核
细胞核
细胞核
英英词典释义
Noun
1. a part of the cell containing DNA and RNA and responsible for growth and reproduction
2. the positively charged dense center of an atom
3. a small group of indispensable persons or things;
"five periodicals make up the core of their publishing program"4. (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
5. any histologically identifiable mass of neural cell bodies in the brain or spinal cord
行业词典
人体组织学: 细胞核;
冶金学: 晶核;
医学: 〔复nuclei〕细胞核:细胞内的圆形体,系光学显微镜下可见的结构,有一层薄的核膜,一个或几个核仁,不规则的染色质颗粒和核丝,以及弥漫的核质;神经核,核:一般指位于中枢神经内的一群神经细胞,与某一神经的纤维有直接的关系;核:于有机化学,指形成某种特殊化合物或一组化合物分子的基本构架的中心成分的原子组合;核,原子核:见atomic n.;
心理学: 细胞核;
生物学: [细]胞核;又称 :[细]胞核(nuclei(复) );
解剖学: 神经核;又称 :神经核(Nucleus(拉));