nucleus
美 [ˈnukliəs] 
英 [ˈnjuːkliəs]
- n.核；核心；细胞核；原子核
- 网络神经核；核子；中心
词形变化
复数：nucleuses 复数：nuclei 同义词
英汉双解
1. | 核；原子核the part of an atom that contains most of its mass and that carries a positive electric charge |
2. | 细胞核the central part of some cells, containing the genetic material |
3. | 核心；中心the central part of sth around which other parts are located or collected |
| These paintings will form the nucleus of a new collection. 这些画将构成新的收藏系列的基础。 |
英汉解释
n. | 1. 核;核心;【化】有机化合物的原子团,环;(晶)核;【生】细胞核;核;【物】原子核;【天】慧核 |
英英解释
例句
But sperm don't have elaborate cells, just a tightly packed nucleus and a tail for swimming to the egg.
但是精子没有明确的细胞结构，只有一个紧密组装的细胞核以及一个便于游动到卵细胞的尾巴。
As a comet gets closer to the sun, the ice on the surface of the nucleus begins turning into gas, forming a cloud known as the coma.
当彗星接近太阳时，慧核表面的冰便升华成气体，形成了我们称为“彗发”的雾状结构。
Just as the sun is the central body of the solar system, so the nucleus is the CORE of the atom.
正象太阳是太阳系的中心天体一样，原子核是原子的核心。
The results show that the vaterite is usually distributed around the nucleus and few on the surface of the pearl samples.
结果显示，其多分布于珍珠珠核部位，也可出现在珍珠表面。
Mucus type: the cells of this type produce a lot of mucus which presses the nucleus into a ring shape.
粘液型：这种类型的细胞产生大量的粘液将细胞核挤压成环状。
It constitutes the essential nucleus of the self and the access to it in our patients is often attained only with the greatest difficulty.
它组成自我的基本核心，从我们父母身上接近它，往往是费尽困难，才能获得。
Gene treatment Patients with Parkinson's have reduced levels of a chemical - GABA - in part of the brain known as the subthalamic nucleus.
接受基因疗法治疗的帕金森病患者中，化学物质GABA水平有所降低，该化学物在脑部也被称为氨基丁酸。
That group eventually provided the nucleus of al-Qaeda, which bin Laden founded in 1988 as the war against the Soviets began to wind down.
本•拉登于1988年在反对苏联的战争开始平息之时建立了基地组织，而那一群人最终成为其核心成员。
In nuclear fusion, a pair of light nuclei unite (or fuse) together, form a nucleus of a heavier atom.
在核聚变的情况下，一对轻核合并（或聚合）在一起，形成一个较重的原子核。
That reminds me of atom: the movement of electron is irregular, however, it is always around the nucleus and within the atom.
这让我想起了原子：电子跑来跑去，没有规律，但始终围绕着一个核心在转。
Very high densities, close to that of an atomic nucleus.
它的密度非常高，接近于一个原子核。
Drift-II is more ambitious. If it works, it will be able to track such a recoiling nucleus through a device filled with gas.
而Drift-II的目标更加远大，如果可能，它可以在充满某种气体的装置中跟踪碰撞后的原子核。
We loved what she brought to the band, but I know it was hard for her to infiltrate our years as a tightly knit nucleus.
她给乐队带来的新鲜血液让我们欣喜，但充分融入我们，融入这个已然形成的紧密核心对她来说也并非易事。
One of first things biologists noticed was that genes reside in different parts of the nucleus depending on their activity.
生物学家首先注意到的是，基因根据其活动的程度，在细胞核的位置也不同。
Gliacyte was more sensitive than neuron. A small number of enveloped virions were observed in nucleus and cytoplasm of gliacyte and neuron.
胶质细胞内的核衣壳多于神经元，胶质细胞和神经元的细胞质内和胞外可见少量有包膜的完整病毒。
It was just a garden variety platinum nucleus pretending to be a monopole by cleverly decaying into osmium and tantalum.
它只是一个巧妙地通过衰变成锇和钽而假装成磁单极子的普通的铂原子核。
Just as the planets revolve about the sun, planetary electrons are thought of as revolving about the nucleus.
正像行星围绕太阳转一样，行星般的电子被认为是围着原子核转的。
The star to be moving rapidly, perhaps in an orbit around the densely concentrated stars of the galactic nucleus.
这颗星看来正在以高速运动着，其运动轨道大概就围绕着由高度密集的恒星所构成的银河系核心。
As is shown in Fig. One, an atom consists of a nucleus and a number of electrons.
如图一所示，原子由一个原子核和若干个电子组成。
The total mass of an atom is determined very nearly by the total number of protons and neutrons in its nucleus.
一个原子的总重量可以近似取决于这个原子核中的质子数和中子数之和。
In nuclear fusion, a pair of light nuclei unite (or fuse) together, form a nucleus of a heavier atom.
在核聚变的情况下，一对轻核合并（或聚合）在一起，形成一个较重的原子核。
A rudimentary description of a nucleus consists in specifying the number of protons and neutrons it contains.
对某个原子核的初步描述，在于确定它所含的质子和中子的数目。
Q represents the nonmetallic atoms necessary to complete a heterocyclic nucleus containing 5 atoms in the heterocyclic ring.
Q是形成5个原子杂环核所必须的非金属原子。
The electron wavelength is computed from the orbital speed required to balance the electric attraction of the nucleus.
电子波长是由平衡核力所必须的轨道速率计算出来的。
The 100 billion stars of this galaxy are chiefly located in two spiral arms that extend from the nucleus.
这个星系所属的1000亿颗恒星主要分布在从核心伸展出来的两条旋臂上。
The diameter of the nucleus, if we think of it as roughly spherical, is of the order of 10-14m.
如把原子核粗略地看作球形，则它的直径的数量级为10-14m。
The greater the number of protons, the greater is their tendency to blow the nucleus apart.
质子数越大，它们使核爆裂的倾向也就愈大。
Electron has an intrinsic angular momentum in addition to the orbital angular momentum due its motion about the nucleus.
电子除了绕原子核运动的轨道角动量外还有内在的角动量。
One of its jobs is to act as a messenger carrying genetic information from a cell's nucleus to the machinery which makes proteins.
它的职能之一是充当信使将遗传信息从细胞核运送至制造蛋白质的机器——核糖体。
With nuclear, however, the big discovery was that there's far more energy in the nucleus of the atom.
而对核能来说，这个伟大的发现就是原子核中存储着更多的能量。
Portland has a young nucleus and a lot of talent, but I wanted to be in a veteran situation.
波特兰有一个年轻的核心和不少很有才华的球员，但我想到一支成熟的球队打球。
The technique involved removing a nucleus from one of its frozen cells and placing it in an egg of a living mouse.
该技术涉及消除核从一个冷冻细胞并把它放在一个老鼠的卵子里。
This involves taking the nucleus out of an egg cell and replacing it with the nucleus of an ordinary cell from the animal to be cloned.
该技术将卵细胞核取出，代之以所要克隆的动物的普通细胞。
The cell of conventional ICC is usually small and its nucleus occupies a large part of the cell.
传统的肝癌细胞通常很小的，且细胞核占据细胞的大部分。
Our mechanism for the functioning of the Earth around the sun, and electronic operation around the nucleus there is anything different?
而我们的地球围绕太阳运转的机制，与电子围绕原子核运转的机制有什么不同呢？
It turns out, however, thAT an egg with a replacement nucleus can, AT least sometimes, develop normally.
然而，结果却是具有替代细胞核的卵至少有时可以正常发育。
The Army as organized must be the nucleus around which in every time of need the strength of your military power.
如此组织的军队必须在每一需要时刻成为我们军事力量的核心。
Oxidation of oxygen the body is not the culprit, but the oxygen free radicals, is a cell nucleus with unpaired electron active groups.
人体氧化的罪魁祸首不是氧气，而是氧自由基，是一种细胞核外含不成对电子的活性基团。
Let us think of an electron as a wave extending in a circle around the nucleus.
我们不妨把电子看成是一个绕原子核展开的波。
If you are in a relationship, this is often times the nucleus of stress and huge arguments.
如果你正在谈恋爱，这通常会成为压力和剧烈争吵的焦点。
It used to be that the smallest particle of matter known to man was the atomic nucleus.
人们过去认识最小的构成物质的粒子是原子核。
deuteron: The nucleus of a deuterium atom, consisting of a proton and a neutron, regarded as a subatomic particle with unit positive charge.
氘核：氘原子的原子核，由一个质子和一个中子组成，被视为带单位正电荷的亚原子。
Making new elements is just a byproduct of an effort to discover things about the atomic nucleus, Moody said.
穆迪说，新元素只是人们在努力研究发现与原子核相关物质时的副产物。
"We reasoned that this nucleus helps the hummingbird stay stationary in space, even while they're flying, " said Wong-Wylie.
翁维利称，“据我们推断，既使在蜂鸟飞行的时候，这个神经核也可以帮助蜂鸟在空中保持静止状态。”
Increase the core amount on chip quickly as manufacturer, rub Er law continues to be able to satisfy in much nucleus domain.
随着制造商越来越快地增加芯片上的核心数量，摩尔定律在多核领域继续得以满足。
In an institution where the administrative leaders assume full responsibility, the primary Party organization acts as the political nucleus.
实行行政领导人负责制的事业单位中党的基层组织，发挥政治核心作用。
Atoms are held together by the electrical forces of attraction between each negative electron and a positive protons within the nucleus.
原子核中每一个负电荷电子和一个正电荷质子之间的电的作用力的相互吸引，把原子结合在一起。
Also, the ionizing radiation used by irradiators is not strong enough to disintegrate the nucleus of even one atom of a food molecule.
同样的，辐照设备所产生的电离辐射也没有足够的能量使得哪怕一个组成食品分子的原子分裂。
