neutrons
美 [ˈnuˌtrɑn] 
英 [ˈnjuːtrɒn]
词形变化
复数：neutrons
英汉解释
英英解释
例句
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。
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。
To make sure the power plant does not overheat, control rods made of a material that absorbs neutrons are lowered into the reactor.
为了确保发电站不会过热，人们将使用吸收中子的材料制作的控制棒放进反应堆下面。
Too many neutrons can cause a fission reaction to get out of control. Too few neutrons and a fission reaction stops.
中子过多会让裂变反应失控，中子过少则会让裂变反应停止。
The lower energy neutrons are used for precise experiments on gravity and to understand the properties of neutrons themselves.
低能量的中子用在引力的精确测试中以及用来了解中子其本身的特质。
For a fusion plant to generate its own tritium, it has to borrow some of the neutrons that would otherwise be used for energy.
对聚变反应核电站来说，要想产生它所需的氚，它必须利用部分高能中子。
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。
Alternatively, a means might be found to put the neutrons from pure deuterium fusion to good use.
作为可替代的一种方法也许被创建用于从单纯的氘聚变中取得中子为了有效的使用。
The process stripped protons and neutrons from the bismuth atoms, lowering the atoms' weight to that of gold atoms.
嬗变过程是从铋原子中剥离出质子和中子，把铋原子重量降成金原子水平。
Reaction, the nuclei of the fissile material after absorbing a neutron fission and release two or three neutrons.
反应中，可裂变物的原子核吸收一个中子后发生裂变并释放出两三个中子。
In an ordinary atom the number of protons is the same as that of electrons . Clustered together with these protons are neutrons.
在普通原子里，质子数和电子数相等，与这些质子挤在一起的是中子。
The researchers used fast neutrons to irradiate mouse embryos between the blastocyst stage and the beginning of somite formation.
研究人员用快中子照射在胚泡期和体节形成开始之间的小鼠胚胎。
Neutrons, being electrically neutral particles , do not produce ionization or excitation directly in their passage through matter .
中子是中性不带电的粒子，当它通过物体时并不直接产生电离或激发作用。
The nucleus of an atom is composed of at least two types of particles---neutrons and protons.
原子核至少由两种粒子组成―中子和质子。
Elements consist of atoms that consist of a nucleus of positive protons, neutral neutrons, and a shell of electrons.
组成元素的原子是由带正电的质子，中性的中子组成的原子核以及核外电子组成的。
So they were baby neutrons, which were the only other neutral particles at the time that were known.
综上，中微子就是极小的中子，是它被发现以来除中子外唯一的中性粒子。
But the electrically neutral neutrons escape to the walls of the vessel where the energy they carry can be used to generate power.
但是不带电的中子跑到容器壁上，所携带的能量就可用于发电。
The control rods soak up the neutrons that mediate the chain reaction which produces most of a reactor's energy, shutting it down.
控制棒会吸收路子减慢链式反应，降低核反应的能量释放，进而关掉反应堆。
The measurement is complicated by the presence of a component due to fast and high-energy neutrons of extraterrestrial origin.
测量由于地球外部产生的快速高能中子而变得复杂化了。
Although all nuclei of a given element contain the same number of protons, they may have different numbers of neutrons.
虽然，给定元素的所有原子核都含有相同数目的质子，但它们的中子数可以不同。
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。
Although all nuclei of a given element contain the same number of protons, they may have different numbers of neutrons.
虽然，给定元素的所有原子核都含有相同数目的质子，但它们的中子数可以不同。
A rudimentary description of a nucleus consists in specifying the number of protons and neutrons it contains.
对某个原子核的初步描述，在于确定它所含的质子和中子的数目。
Further, both gamma rays and neutrons can produce harmful effects in living organisms.
此外，r射线和中子都能损害生物组织。
This conclusion is consistent with the idea that all atomic nuclear are built wholly of neutrons and protons.
这个结论与如下的思想是一致的：所有的原子核全部由中子和质子组成。
Uranium analysis by the emission of delayed neutrons, following fission of U235, has been described by Amiel.
阿密尔论述了应用U235裂变后产生的缓发中子流分析铀的方法。
In addition, somewhat less than 1 percent of the fission neutrons, called the "delayed" neutrons, are emitted subsequently.
此外，还有一些约少于1%的叫做“缓发”中子的裂变中子，随后被发射出来。
Today, accelerators producing X-rays, protons, neutrons or heavy ions can be found at every major medical center in the U. S.
如今，全美每个主要医疗中心均具备产生X光、质子、中子或重离子的加速器。
But the nitrogen in the air was replaced with a nitrogen atom with a different number of neutrons, called an isotope.
但是空气中的氮气中的氮原子却会被一个叫做同位素的有着不同数量中子的氮原子所替换。
If the number of neutrons increases, then the PCR is positive; if it decreases, PCR is negative.
如果中子数增加，那么PCR就是正值，反之，PCR值就为负。
SEM analysis show that after the fast neutrons irradiation, B4C coating internal crack, EDS analysis did not detect B.
SEM分析表明，B4C涂层经快中子辐照后，涂层内部出现裂纹，EDS未检测出B。
By removing and inserting these rods in an atomic reaction pile, the number of neutrons causing fission reactions is controlled.
把这些金属棒取出并插入原子反应堆，就可以控制产生裂变反应时中子的数量。
The core of the star gets compressed so much that the protons and electrons within it combine to become neutrons.
这时星体的核心会被压缩得非常紧密以至于内部的质子和电子会结合在一起转变为中子。
That water signature is in the form of oxygen isotopes, atoms of oxygen with different numbers of neutrons.
这种水的特质以氧的同位素的形式来体现（这里的同位素是指中子数不同的氧原子）。
Some of these neutrons will be absorbed by other uranium nuclei, which will split in turn, resulting in yet more neutrons.
然后其他铀原子核又吸引了裂变释放出的部分中子，那些原子核接下来也会分裂，产生比前一次裂变更多的中子。
A rudimentary description of a nucleus consists in specifying the number of protons and neutrons it contains.
对某个原子核的初步描述，在于确定它所含的质子和中子的数目。
As the universe expanded and cooled, some of these particles merged to form neutrons and protons.
在宇宙的扩大与冷却的过程中，这些粒子的一部分渐渐融合并组成了中子与质子。
Quarks, which we also cannot see, are a model to explain the properties of the protons and neutrons in the nucleus of an atom.
我们也看不见夸克，它是解释原子核中的质子和中子性质的一个模型。
The ideal nanocomposite would not only resist radiation damage. It would also not itself become radioactive by absorbing neutrons.
理想的纳米复合材料不仅能抵御辐射损伤，通过吸收中子它本身也不会变得具备放射性。
Protons are positively charged whereas neutrons have no charge at all.
其中质子带正电荷，而中子是没有电荷的。
The ideal nano composite would not only resist radiation damage. It would also not itself become radioactive by absorbing neutrons.
理想的纳米复合材料不仅能抵御辐射损伤，通过吸收中子它本身也不会变得具…
A small, massive, positively charged structure at the centre of an atom composed of subatomic particles, namely the protons and neutrons.
原子核是在原子中央的一个细小结构，高密度并带正电荷，内有质子和中子。
Although most of the space in an atom is occupied by electrons, almost all of the atom's mass is in the protons and neutrons.
尽管一个原子中的大部分空间都被电子所占据，但原子的质量却大部分是由质子与中子贡献的。
The fission process would be controlled using neutrons produced by a linear accelerator's proton beam.
该裂变过程会利用直线加速器质子束产生的中子加以控制。
With the same numbers of protons , all nuclei of a given element may have different numbers of neutrons.
虽然某个元素的所有原子核都含有相同数目的质子，但它们含有的中子数可能不同。
Fission also releases two or three free neutrons.
裂变还释放出两到三个自由中子。
So if we start up here, fast neutrons produced by fission, by thermal fission and then you add the total number of fast neutrons produced.
如果我们在这开始，生产的快速中子，通过裂变，通过热能裂变，你加入生产的快速，中子的全部数量。
