查询词典 fast neutrons

This paper describes a measurement method of the fast neutron spectrum by utilizing the principle of the elastic scattering of neutrons and hydrogen nuclei, and recording the results by CR-39 detector.

本文利用中子与氢核弹性散射的原理和CR-39探测器记录质子的特性，建立了一种快中子能谱测量方法。

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。

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。

It can conclude that epithermal neutron has a good BNCT curative effectiveness; thermal and fast neutrons are not good enough for BNCT use.

说明超热中子具有良好的BNCT治疗效果，热中子和快中子不适宜用于脑部BNCT治疗。

Nuclear fissions are caused by fast neutrons because little or no moderator is used.

由于少用或没用缓和剂而由快速中子引起的裂变反应。

Fast reactors, in contrast, do notemploy moderators and use much faster neutrons to produce fissions.

快反应堆，相反，不使用调节器而是使用更快的中子来产生裂变。

The reacting cosmic particles producing nuclides primarily include secondary fast neutrons, thermal neutrons and slow negative muons. Due to the differential special distribution of these reacting particles, the production rates of Cosmogenic nuclides at different latitude, altitude and depth are different.

产生宁宙成因核素宇宙射线粒子主要是次生快中子、热中子和负慢介子，由于这些宇宙射线粒子在空间分布上的不同，地球上不同纬度、海拔高度和深度处的宇宙成因核素生成速率也表现出较大的差异。

The influences of scattered neutrons in fast neutron imaging will be reduced while detecting distances increased.

对于同一样品，探测距离增加，散射中子的影响则降低。

B. Fraction of the total number of fast neutrons produced from fission, born from delayed neutron

B。 在由分产生之快中子总中，自於迟延中子母核的分

In a closed "primary" loop, it serves as a coolant for thereactor core and as a moderator, to slow down the fast neutrons created duringfission.

在一个封闭的&主&环中，水是反应堆核心的冷冻剂和减慢裂变中高速中子的调节器。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。