英语释义

• an elementary particle with 0 charge and mass about equal to a proton; enters into the structure of the atomic nucleus

片语

neutron collimator中子準直仪

neutron generator[核] 中子发生器

Neutron activation中子活化

compensated neutron log补偿中子测井

neutron star[天] 中子星

neutron capture中子捕获

neutron density中子密度

neutron sourceA neutron source is a device that emits neutron There exist a wide variety of neutron sources of differing mechanism and size, ranging from hand-held radioactive sources and tabletop electrically powered neutron generators, to large neutron research facilities operating research reactors and spallation source

neutron yield中子产率

neutron spectrometer中子谱仪

neutron bomb[核][军] 中子弹；中子辐射武器（等于neutron radiation weapon，N-bomb）

fast neutron[核] 快中子

neutron activation analysis[核] 中子活化分析

neutron emission中子发射

neutron numberThe neutron number, symbol N, is the number of neutrons in a nuclide.

neutron scattering[核] 中子散射

neutron diffraction[核] 中子衍射

英汉例句

• but the rate of neutron change is a function of the same things we talked about before.

  但是改变的中子比率是一样的函数,我们之前谈论过的。

• in other words, if you were there, the neutron star would pull at you with exactly the same force as the other star.

  如果你在那里，中子星对你的引力，和另一颗星对你的,引力是相同的,这个点上你进退两难。

• in terms of neutron loss mechanisms which are which can be significant, these are some parameters that one could compare.

  在中子损耗机制方面,那是，那是有意义的，这些是一些能够比较的参数。

• we need to know the velocity of the neutron which we can talk about with energy and we need to know the time, when did this take place?

  我们需要知道中子的速率,我们能够用能量来谈论它,我们需要知道时间，它什么时候会发生？

• the matter that falls onto the neutron star because there is gravitational potential energy released, and so the matter is so hot that, in general, it「s highly ionized.

  掉在中子星上，在掉落过程中已加热,重力势能,被释放，物体变得那么热，事实上它被高度电离，被高度电力的物体。

• 「we could look for evidence that neutron stars don」t live very long in regions with a lot of dark matter, 」 he says.

  「我们可以寻找证据表明，中子恒星不会长期地居留在有大量暗物质存在的区域里」，他说。

• so a neutron is challenged if you will because once it「s born we」re not exactly sure which way it「s gonna go.

  所以，一个中子是被挑战的，如果你愿意,因为一旦那产生了，我们不会很确定,它会采取哪种方式。

• now, this slide is an interesting slide because it shows you what happens when a neutron is born as a result of fission.

  现在，这个图很有趣,因为，它向你们展示了发生的事情,当一个中子是以裂变的结果产生的。

• when a neutron inside an atom decays, it produces a proton, an electron, and a neutrino.

  原子内的一个中子衰变后会产生一个质子、一个电子和一个中微子。

• half section view of an ultracold neutron trapping apparatus.

  一个超低温中子捕捉装置的剖面观。

• but the best thing is that they don」t have to actually create neutron degenerate matter itself, just cool some lithium-6 gas to nearly absolute zero, grab it inside a laser trap and make it wobble.

  但最好的事情莫过于他们不必真的制造出中子简并物质本身，只要把一些锂-6气体冷却到接近绝对零度，然后把它们抓到激光阱并使之振动即可。

• so if you understand this chart you will begin to appreciate the life of a neutron in the reactor core.

  所以，如果你理解这个图表，你会开始,了解到在反应堆核心的中子周期。

• the dark matter star would collapse into a black hole. 「then the neutron star won「t be able to survive anymore, and it」ll collapse too,」 says fairbairn.

  「暗物质恒星就会坍塌成为黑洞，然而，在这个时候，包围它的中子恒星不能再存在下去，也会跟着一起坍塌」 ，费尔贝恩说。

• we have a yield rate of neutrons, if a fission occurs at energy e this is the spectrum of neutron energies that are produced.

  我也有中子的收益率，如果一个裂变发生了在能量e，这是,产生的中子能量的光谱。

• and it「s essentially a neutron balance for a critical reactor and it does consider all of these phenomena.

  这主要对于一个临界反应堆的中子平衡,它考虑了所有的这些现象。

• the pair calculated what would happen if dark matter particles like these were attracted by the intense gravity of neutron stars.

  他们夫妻两人计算着，如果暗物质的粒子被中子恒星的强大引力吸引进去的话，将会发生些什么？

• but all this stuff, these cross sections are measured as a function of energy, they」re measure as a function of the neutron energy which is a function of the temperature of the particular medium.

  但是，所有这个材料，这些横截面被测量的,是以能量的函数，它们是测量,中子能量的函数,那也是特定的媒介的,温度的函数。

• we are strengthening security at our own nuclear facilities, and will invite the iaea to review the security at our neutron research center.

  我们正在加强我们自己的核设施的安全，并邀请国际原子能机构审查我们的中子研究中心的安全。

• and you can do it in one-group theory or multi-group theory. one-group theory assumes that the neutron energy and everything is going on at one energy and we have to make some adjustments.

  你能够在单群理论或这多群理论里,单群理论假设,中子能量和所有的东西,要达到一个能量,我们必须要做出些调整。

• now when you look at uranium cross section as a function of energy and that's this neutron energy from evs to mev levels.

  现在，当你看铀的横截面,是以能量的函数，那是中子能量,从电子伏到兆电子伏水平。

• or it can have a collision that can create a fission neutron which then is tracked as well as the start of a fission which may be in a quite different place.

  或者它有能够创造出一个裂变中子的碰撞,那能够追蹤到一个裂变的开始,那可能是在一个很不同的位置。