nucleus

US [ˈnukliəs]
UK [ˈnjuːkliəs]
  • n.核；核心；细胞核；原子核
  • Web神经核；核子；中心
Plural Form：nucleuses  Plural Form：nuclei  

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Web Definition

nucleus
n.
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。

Sample Sentence

Definition:
AllAll,核核,核心核心,细胞核细胞核,原子核原子核,神经核神经核,核子核子,中心中心
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
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。
dàn shì jīng zi méi yǒu míng què de xì bāo jié gòu , zhǐ yǒu yī gè jǐn mì zǔ zhuāng de xì bāo hé yǐ jí yī gè biàn yú yóu dòng dào luǎn xì bāo de wěi ba 。
article.yeeyan.org
2.
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。
dāng huì xīng jiē jìn tài yáng shí , huì hé biǎo miàn de bīng biàn shēng huá chéng qì tǐ , xíng chéng le wǒ men chēng wéi " huì fā " de wù zhuàng jié gòu 。
article.yeeyan.org
3.
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。
zhèng xiàng tài yáng shì tài yáng xì de zhōng xīn tiān tǐ yí yàng , yuán zǐ hé shì yuán zǐ de hé xīn 。
dict.ebigear.com
4.
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。
tā zǔ chéng zì wǒ de jī běn hé xīn , cóng wǒ men fù mǔ shēn shàng jiē jìn tā , wǎng wǎng shì fèi jìn kùn nan , cái néng huò de 。
www.bing.com
5.
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。
jiē shòu jī yīn liáo fǎ zhì liáo de pà jīn sēn bìng huàn zhě zhōng , huà xué wù zhì GABA shuǐ píng yǒu suǒ jiàng dī , gāi huà xué wù zài nǎo bù yě bèi chēng wéi ān jī dīng suān 。
treasure.1x1y.com.cn
6.
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。
běn • lā dēng yú yī jiǔ bā bā nián zài fǎn duì sū lián de zhàn zhēng kāi shǐ píng xī zhī shí jiàn lì le jī dì zǔ zhī , ér nà yì qún rén zuì zhōng chéng wéi qí hé xīn chéng yuán 。
article.yeeyan.org
7.
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。
zài hé jù biàn de qíng kuàng xià , yí duì qīng hé hé bìng ( huò jù hé ) zài yì qǐ , xíng chéng yī gè jiào zhòng de yuán zǐ hé 。
8.
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。
zhè ràng wǒ xiǎng qǐ le yuán zǐ : diàn zǐ pǎo lái pǎo qù , méi yǒu guī lǜ , dàn shǐ zhōng wéi rào zhe yī gè hé xīn zài zhuǎn 。
blog.sina.com.cn
9.
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。
tā de mì dù fēi cháng gāo , jiē jìn yú yī gè yuán zǐ hé 。
voa.hjenglish.com
10.
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。
ér Drift-II de mù biāo gèng jiā yuǎn dà , rú guǒ kě néng , tā kě yǐ zài chōng mǎn mǒu zhǒng qì tǐ de zhuāng zhì zhōng gēn zōng pèng zhuàng hòu de yuán zǐ hé 。
www.ecocn.org
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