neutron
美 [ˈnuˌtrɑn]
英 [ˈnjuːtrɒn] 
词形变化
复数:neutrons
英汉双解
1. | 中子a very small piece of matter (= a substance) that carries no electric charge and that forms part of the nucleus (= central part) of an atom |
英汉解释
英英解释
例句
Large number of defects can be produced by the neutron irradiation damage shown in the results of Molecular Dynamics simulation.
分子动力学模拟结果表明辐照会产生大量的间隙原子、空位及空位团。
In the nebula's very center lies a pulsar: a neutron star as massive as the Sun but with only the size of a small town.
在星云的正中心有一个脉冲星:一个中心星,它拥有和太阳类似的质量而只有一个小村庄那么大。
One of the best possible sources for gravitational waves would be a merger between compact binary neutron stars.
观测引力波的最佳时机之一就是两颗中子星互相吞噬的过程。
They have had the report about neutron initiators for some time, part of a trove of documents collected from different governments.
一段时间之前,此机构已经写出了关于中子起爆器的报告,报告的有些部分来源于从不同政府搜集到的隐匿文件。
(Kusenko likens it to "a bullet passing through a cloud of vapor. " ) And if it runs into a neutron star?
(Kusenko把这比作“一颗子弹穿过一层蒸汽”)那么它跑进中子星会发生什么呢?
Badenes's team examined archival observations and found a white dwarf and neutron star orbiting one another extremely closely.
Badenes的团队试验档案观测并发现白色小的中子星体非常近的围绕另一个运转。
And this really changed our whole concept of astronomy, the existence of these neutron star binaries.
对于天文学的概念,这些中子双星的,存在,现在一部分是。
And I take a little bit of matter m, and I drop it from a large distance onto the neutron star.
从很远的距离扔到,中子星上,那个小物体。
But they didn't have to scoop a chunk of neutron degenerate matter from the surface of a real neutron star either.
但他们也并不需要从一颗真正的中子星表面挖来一块中子星简并物质。
Let us calculate first how much energy is released when a free neutron decays.
让我们首先来计算一个自由中子的衰变会释放出多少能量。
Astarquake is thought to be the tearing apart of the surface of a neutron star, much like an earthquake here on Earth.
恒星地震拒信可以撕裂中子星表面,其所能产生的破坏力很像地球上的地震。
And what that basically means is the neutron is born here. It's going to go from here to here leaking out of a certain confined space.
那基本上表示的是,中子是,在这产生的,那是要从这到这泄露,从一个封闭的空间里泄露。
The term is often used to refer specifically to the pulsed neutron spectroscopy measurement.
这一术语常用来特指脉冲中子谱测量。
Why are we worried about total absorption and scattering? Because once a neutron is E scattered it loses the E that we're trying to track.
为什么我们担心全部的吸收,和散射,因为一旦一个中子,散射了,它损耗了我们要尝试追踪的。
A-Fe2O3 (haematite) was one of the first compounds to be studied by neutron diffraction.
A-Fe2O3(赤铁矿)是中子衍射最先研究的化合物之一。
A third topic is that of the high-density colour superconductive state of matter, which may be present in the core of neutron stars.
第三个议题是,在高密度色超导物质的状态,这可能是在中子星的核心存在。
Unlike either the electron which has a negative charge or the proton which has a positive charge, the neutron has no charge at all.
中子既不象带负电荷的电子,也不象带正电荷的质子,它根本就不带任何电荷。
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。
It was the first time that astronomers have measured the rate of cooling of a young neutron star.
这是天文学家第一次测量到了年轻中子星的冷却速率。
He said the neutron stars can be no larger than about 20. 5 miles (33 kilometers) across.
他指出,这些中子星的直径不可能超过20.5英里(33公里)。
A-Fe2O3 (haematite) was one of the first compounds to be studied by neutron diffraction.
A-Fe2O3(赤铁矿)是中子衍射最先研究的化合物之一。
There appeared to be no gross distortions of the neutron spectrum expect at energies below 2 MeV.
除了2兆电子伏以下的能量外,中子谱似乎不存在显著的畸变。
The model comprising accretion onto a neutron star or black hole companion must still be considered a favored hypothesis.
在中子星或黑洞伴星上发生吸积的模型,仍应看成是一个有价值的假说。
At the briefest glance at a table of elementary particles, we can see straight away that the neutron and proton are very similar.
查阅基本粒子表,立刻就可看出,中子和质子非常相似。
The rod is surrounded with a neutron-slower.
在棒的四周围着中子减速剂。
It is for this reason that hydrogen, e. g. as water, is an important constituent of neutron shields.
由于这一缘故,氢(例如水)便成为中子屏蔽体的一个重要组成部分。
This is the stabilization of the neutron.
这就是中子的稳定性。
deuteron: The nucleus of a deuterium atom, consisting of a proton and a neutron, regarded as a subatomic particle with unit positive charge.
氘核:氘原子的原子核,由一个质子和一个中子组成,被视为带单位正电荷的亚原子。
If available in real time during logging, the neutron-density crossplot porosity should be used for the best estimate of porosity.
如果测井时是实时记录,中子-密度孔隙度交会图应该用于孔隙度的最佳估计。
This paper expound the neutron dynamic math model of a nuclear reactor and applied this model to set up the transfer function.
阐述了核反应堆堆芯的中子动力学数学模型,并应用该模型建立传递函数。
However, you will never see pulsations, because a black hole has no surface, like a neutron star.
你将不会看到脉动,因为黑洞没有表面,它不像中子星,不存在两个热点可以。
The removal of a neutron from the system is indicated by the head of an arrow.
用箭头表示一个中子从这个系统中的移动。
If you had a clock on the surface of a neutron star, for example, it would tick at about 70% of the rate of a clock on Earth.
举个例子,假如你在中子星的表面有一个时钟,那么它的运行速度只有在地球的70%。
Study of a slightly enriched R reactor fuel by means of a pulsed neutron source.
借助脉冲中子源使R堆燃料稍有浓缩的研究…[中国核科技信息与经济研究院]。
A neutron has no appreciable electromagnetic interaction with nuclei or with electrons .
中子与原子核或与电子并没有可察觉的电磁相互作用。
High-speed neutron doesn't hit a nucleus very often; it usually flies right past, just as a golf ball hit too hard rolls right over the cup.
高速中子常常击不中原子核,犹如打高尔夫球用力太猛,球便会从球洞上方滚开。
Now, two teams of physicists say they have more direct evidence for superfluidity in the heart of a neutron star.
现在,两个小组的物理学家宣称他们掌握了中子星核心中超流的更直接的证据。
Helium 3 is not hazardous or even chemically reactive, and it is not the only material that can be used for neutron detection.
氦3的化学性质不活泼,是安全的化学物质,它并不是制造中子探测器的唯一原料。
This flexibility can only be assured with the deployment of the fast neutron spectrum reactor technology, and fuel reprocessing.
这种灵活性只能保证与快中子谱反应堆技术的部署和燃料后处理。
A ten-gram object thrown onto a neutron star-- the reason being that this velocity becomes enormously high.
原因就在于-,速度,变得无穷大,若扔到中子星的物体。
A new method to determine the neutron sensitivity of a micro fission chamber for a boiling water reactor.
沸水堆微裂变室中子灵敏度测定的新方法…[中国核科技信息与经济研究院]。
On ageing mechanism of these components, the critical problems are neutron irradiation embrittlement, corrosion damage, fatigue and erosion.
在设备老化机理中,关键问题是中子辐照脆化、腐蚀损伤、疲劳及磨损。
It is probably no exaggeration to say that biology is now undergoing its "neutron moment" .
也许可以毫不夸张地说生物学正经历其“中子期”。
To find out how strong the crusts of neutron stars really are, Horowitz and a colleague created a computer simulation of a star's surface.
为了发现中子星的地壳到底有多么硬,Horowitz和一位同事建立了一颗星球表面的计算机模拟程序。
When constrained within the laser trap, the atoms are bunched close together, mimicking the neutron degenerate pressure of a neutron star.
当它们被激光阱束缚时,原子被捆绑并相互靠近,模拟出中子星内的中子简并压。
and ensuing explosion would blow off the outer envelope of the star and leave behind the core as a neutron star.
按此模型,引起的突然压缩和随后的爆发会把恒量的外部包层吹跑,留下的核成为一颗中子星。
There appeared to be no gross distortions of the neutron spectrum expect at energies below 2 MeV.
除了2兆电子伏以下的能量外,中子谱似乎不存在显著的畸变。