原子核基本解释

汉语拼音:yuán zǐ hé

简称核。原子的核心部分。带正电,由质子和中子组成。原子质量的绝大部分集中在核里,但它的直径还不到原子直径的万分之一,只有10-13 — 10-12 厘米。

原子核详细解释

  1. 原子的中心部分,由质子和中子组成。原子的质量几乎全部集中在原子核中。各种元素的原子核中所含的质子和中子数都不相同。原子核有的稳定,有的不稳定,不稳定的原子核能放出射线,并衰变成另一种元素的原子核。

原子核双语翻译,原子核在线翻译例句

  • 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。

  • 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。

  • 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。

  • 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。

  • 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。

  • 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。