nucleus
核
常用释义
英音[ ˈnjuːkliəs ]
美音[ ˈnuːkliəs ]
变形
复数:
nuclei/nucleuses
基本释义
- n. 原子核；细胞核；核心，中心；神经核；（彗星的）核
例句
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1·Matt Cummings and Liko Soules-Ono form the nucleus of the team.马特·卡明斯和莱克·索尔斯-奥诺形成了这个团队的核心。来源: 《柯林斯英汉双解大词典》
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2·Neutrons and protons are bound together in the nucleus of an atom.在一个原子的核内，中子和质子聚合在一起。来源: 《柯林斯英汉双解大词典》
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3·The nucleus is removed from the egg cell.细胞核已经从卵细胞中移除。
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4·In the center of the shell are tiny round green stars that burst as a teal peony at the firework's nucleus.位于壳中部的是小型球形绿色星体，绽放时，在烟花核心形成凫蓝色牡丹图案。
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5·What you see is near the nucleus that the density is the strongest and that the dots are the closest together.你看在核子附近，密度最强，这些点在一起最近。
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6·We are talking about probability, but what we're saying is that most probable radius is further away from the nucleus.我们讨论的是概率，但我们说的是最可能的半径，离原子核更远。
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7·It is easily extracted, because it is one of a handful of genes found outside the cell nucleus, in structures called mitochondria.它很容易提取，因为它是在细胞核之外、叫做线粒体的结构里被发现的少量基因之一。
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8·Nicknamed the Southern Pinwheel, M83 is undergoing more rapid star formation than our own Milky Way galaxy, especially in its nucleus.绰号“南方风车”的M83正在经历比我们银河系更快的恒星形成过程，特别是在它的核心。
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9·Heavy water is heavy because the hydrogen in it weighs twice as much as ordinary hydrogen (it has a proton and a neutron in its nucleus, instead of just a proton).重水之所以重是因为水中氢的重量是普通氢的两倍（它的原子核中有一个质子和一个中子，而不仅仅是一个质子）。
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10·Once synthesized, the histones move into the cell nucleus, where a section of DNA wraps around them to form a structure that resembles beads, or knots, on a string.一旦合成，组蛋白就会进入细胞核，细胞核内的 DNA 片段会将组蛋白包裹起来，形成一种类似串珠或绳结的结构。
网络释义
- cell nucleus : 细胞核
- nucleus pulposus : 髓核
- atomic nucleus : n. [化]原子核
- crystal nucleus : 晶核
- caudate nucleus : [医]尾状核
- paraventricular nucleus : 室旁核；脑室壁核
同根词
词根：
nucleus
nucleonics
n
核子学；原子核物理学