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atomic nucleus fission 原子核裂变
Nuclear fission is a nucleus split into several atomic nucleus changes. 核裂变是一个原子核分裂成几个原子核的变化。
A proton or a neutron, especially as part of an atomic nucleus. 核子质子或中心，尤指作为原子核的一个组成部分
Energy is released by the fission of atomic nuclei. 能量是由原子核分裂释放出来的。
The total angular momentum of an atomic nucleus. 原子核的角动量之总和。
Energy produced by nuclear fission of heavy atomic nuclei. 由大质量的原子核的核分裂产生的能量。
The sum of the number of neutrons and protons in an atomic nucleus. 原子核中中子和质子数之和。
Every atomic nucleus contains neutrons,except the nucleus of the hydrogen. 除氢原子核发外，每种原子核都含有中子。
The atomic nucleus itself is far from insignificant in the grand scheme of things. 原子核本身对事物的重大结构远不是微不足道的。
Of or relating to atomic nuclei. 原子核的或关于原子核的
Their idea was that a normal star implodes until its core reaches the density of an atomic nucleus. 他们认为，正常的恒星必须在其核心密度增加到与原子核密度相当时，才会爆炸。
This paper describes the effect of analogical method in moden physics by using some examples in atomic physics, atomic nucleus physics and particle physics. 摘要以原子物理、原子核物理以及粒子物理中的一些实例，论述了类比方法在近代物理发展中的作用。
These high-energy gamma rays, detected by Fermi's Large Area Telescope (LAT), have wavelengths one-thousandth the size of an atomic nucleus. 这些“费米大天区望远镜（LAT）”所侦测到的高能伽马射线的波长仅相当于原子核大小的千分之一。
W-bosons, which carry ashort-range force in the atomic nucleus, are massive.So far, though, the Higgshas proved elusive. 而能够在原子核中携带一种小范围的力量的W玻色子却有大的物理质量.;到目前为止;西格斯介子仍然是让人难以琢磨
Using or derived from the energy of atomic nuclei; atomic. 原子核能的利用原子核能的，由原子核能中得出的；原子能的
Not all of the atomic nuclei of an element are identical. 同一种元素的原子核不都是一个样的。
Atomic nuclei, in contrast, have remained far more inscrutable. 相对而言，对于原子核的了解就少得多了。
The natural or induced transformation of an atomic nucleus from a more massive to a less massive configuration by the emission of particles or radiation. 蜕变，衰变在自然或外界引发下，原子核通过释放粒子或辐射而由重原子核转为相对较轻的原子核。
Magnetic resonance spectroscopy is a method analyzing specifically atomic nucleus and their compound, which utilizes the magnetic resonance phenomena and chemical shift. 磁共振波谱成像是利用核磁共振现象和化学位移作用,进行特定原子核及其化合物定量分析的方法。
Alternatively, wormholes might naturally come into existence on tiny scales, the so-called Planck length, about 20 factors of 10 as small as an atomic nucleus. 另一种可能性则是，蠹孔可能在普朗克长度（约10-33公分）这种极微的尺度下自然存在，这可是只有原子核的1/1020那麽小。