查询词典 fast neutrons

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 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。

Recently, limited company of technology of network of thunder of Shenzhen city fast (next weighing " fast thunder ") vice-president Luo Weimin to " daily of the first finance and economics " the reporter discloses, by American film society (the manages in the light of fast Thunder God litigation case of MPA) dominant, nolle prosequi actively with MPA respect and end, at the same time fast thunder already mentioned the countercharge bring a case to court that is aimed at MPA respect.

近日，深圳市迅雷网络技术有限公司副总裁罗为民向《第一财经日报》记者透露，由美国电影协会主导的针对迅雷公司的诉讼案，以MPA方面主动撤诉而告终，同时迅雷已提起针对MPA方面的反诉讼。

Operation of the business, we focus on "based dawn and integrate into society," this theme, as a means to enhance the capacity to develop in an orderly manner for the purpose of the traditional and modern fast-food fast-food organically integrated, according to the modern fast-food "Standardized operation, distribution factory in the Trusteeship Council standardization" and the introduction of modern management methods and organizational forms, and establish a modern fast-food management system.

在经营中，我们紧紧围绕"立足晨光、融入社会"这一主题，以提升能力为手段，以有序发展为目的，把传统快餐与现代快餐有机地融为一体，按照现代快餐"操作标准化、配送工厂化、托管规范化"的要求，采用现代的经营方式与组织形式，建立起了现代快餐的管理体系。

Fast Function Blocks The Fast Function Block has 24 inputs which can be indi- vidually selected from the UIM, 12 fast input pins, or the nine Macrocell feedbacks from the Fast Function Block.

快速功能块的快速输入功能块有24个，可印第，vidually从UIM卡，12个快速输入引脚，或9个宏单元的快速反馈功能块选择。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。