neutrons

Electrons are in constant motion around the nucleus, while the protons and neutrons move within the nucleus.

电子围绕原子核永不停息的运动，而质子和中子在原子核内运动。

Many modern moderate the reaction with control rods that, when inserted into thenuclear fuel, slow down neutrons.

许多现代核设施用控制棒减缓核反应，当控制棒插入核燃料中的时候，可使中子减慢。

Inside the blanket channels of lithium, a soft, highly reactive metal would capture energetic neutrons to make helium and tritium.

在再生区的管道里，一种柔软的、高度活泼的金属锂会俘获高能中子从而产生氚和氦。

Experiment measurement and comparison of stability of asphalt content gauge with neutrons

中子法沥青含量测试箱稳定性的实验测量及对比

30 years ago, scientists came up with the theory that protons and neutrons are composed of three smaller particles.

30年前，科学家们提出了质子和中子是由三种更小的粒子组成的理论。

When the atoms of heavy hydrogen fuse in that plasma, neutrons are released that then hit the reactor wall, heating it.

当重原子氢和等离子体重合时，被释放出的中子会撞击反应堆外壁，并将其加热。

The terms for the effects of the neutrons reflected back from outside the reactor are added as extra delayed neutron terms to the reactor kinetics equation.

在反应堆动力学方程中，考虑了堆体外反照中子效应，将其作为模拟缓发中子处理。

Each atomic cluster is made up of neutrons and protons.

原子簇是由中子和质子构成的。

So if you have a certain number of neutrons produced and that equals the number of losses your K effective would be one which is the desirable function.

所以，如果你有产生的一定数量的中子，那等于损耗的数量，你的K有效，会是一个很好的功能。

All particles which are together with the neutrons and protons are called baryons.

所有与中子、质子放在一起的粒子统称为重子.

Nuclei are composed of protons and neutrons.

原子核是由质子和中子构成的.

An atom itself is a complete whole, with its electrons, protons and neutrons and other elements.

一个原子本身就是一个完整的整体，包括电子、质子、中子及其他元素。

Fast neutrons are also captured by nitrogen.

快中子也可以被氮吸收.

The way of Compton recoil electron is used to measure the gamma-ray leakage spectra from iron spherical target assembly pulsed with 14-MeV D-T neutrons.

用康普顿反冲电子方法测量了14MeV的D T中子穿透系列铁球的伴生γ射线泄漏能谱，能谱的能量范围为0.55MeV。

The escape of neutrons occurs at the exterior of the uranium ( or plutonium ) material.

中子的逸漏发生于铀 ( 或钚 ) 块的外表面.

When an atom of U 235 is split, several neutrons are set free.

一个铀235原子分裂时, 释放出几个中子.

Indirect ionization by neutrons can also result from fission of plutonium or uranium isotopes.

通过使钚或铀同位素裂变,中于也能产生间接的电离作用.

Two protons brought together will also fly apart-if neutrons are not present to hold them together.

两个靠拢的质子也会飞开 -- 如果不是有中子把它们保持在一起的话.

So this identifies a number of thermal neutrons absorbed in control rods and water and that's sort of the thermal utilisation.

所以，这个确认了很多的吸收的热量中子，在控制棒和水里，那差不多是热能使用。

As neutrons pass through matter, they make occasional elastic collisions with nuclei.

当中子穿过物质时, 偶尔与核发生弹性碰撞.

The shortage of neutrons in U-235 seems to give its atoms a strange sort of instability.

在U-235中缺少中子似乎给予U-235原子一种奇异的不稳定性.

This work includes the separation of particles, disposing of the particle sample on the surface of nuclear track detector, irradiation of the sample by thermal neutrons and chemical etching, selection of uranium particles and so on.

研究内容包括擦拭样品与载体分离、样品在裂变径迹片上沉积、样品辐照以及化学刻蚀、铀微粒筛选等。

A self-sustaining nuclear reaction; a series of nuclear fissions in which neutrons released by splitting one atom leads to the splitting of others.

一种自我维持的核反应；一个原子分裂后释放的中子引起其他原子分裂的一系列核裂变过程。

Neutrons in the slow and moderate speed ranges can produce ionization indirectly in other ways.

慢中子和中能中子可以通过其它方式产生间接电离作用.

The neutrons and protons form the core of the atom.

中子和质子构成了原子核.

An atom itself is a complete whole, with its electrons, protons and neutrons and other elements...

一个原子本身就是一个完整的整体，包括电子、质子、中子及其他元素。

The nucleus of an atom consists of neutrons, protons and other particles.

原子核由中子 、 质子和其他粒子构成.

An atom itself is a complete whole, with its electrons, protons and neutrons and other elements

一个原子本身就是一个完整的整体，包括电子、质子、中子及其他元素。

In most reactors, there is a significant flux of fast neutrons.

在大部分反应堆中都有一定强度的快中子流。

Neutrons and protons are bound together in the nucleus of an atom.

在原子核里，中子和质子是结合在一起的。