查询词典 nuclear reactor

The two KKNPP units belong to an advanced design of the VVER family, a pressurised light water reactor, constituting a majority of nuclear reactors in the world using LEU.

这两个KKNPP单位是VVER家族里先进的设计，即轻水反应堆，使用世界大多数核反应堆都采用的低浓缩铀。

The primary circuit is a close circuit that pressurize water whose function is to extract heat from the nuclear reactor.

主回路是一个对冷却剂加压的封闭回路。冷却剂的作用是带出反应堆内的热量。

In the overdose group, three indices of nuclear reactor workers appeared to be obviously higher than that of radiochemical workers. At the same time, three indices were related to accumulated dose and satisfied with straight-regressive equation y=a+blgx.

超剂量组中堆工作业岗位的三项指标均明显高于放化工作业岗位的结果，各项指标随着累积剂量的增高而增高，与剂量之间可拟合Lg直线回归方程。

The paper presents the nuclear design criterion,reactor core characteristics and main parameters,and shows some computer codes,calculation results and analyses.

本文介绍了CPWR640反应堆的核设计准则、堆芯特性与主要参数，并给出了堆芯核设计的主要计算机程序、计算结果及分析。

Aiming at solving the difficulties of prototype manufacturing of conical ring for the steam generator shell of 600MW Nuclear Reactor,this paper developed a new techniques for the prototype manu-facturing of the great conical ring utilizing ring rolling technology based on RAW200/160-5 ring rolling.

1引言600MW蒸汽发生器壳体是核电站的关键设备，由封头、锥形环件和筒体组焊而成。以往制造这种锥形环件所采用的办法是，先锻制环形筒件再采用机械加工方法成形或者采用自由锻造方法直接在水压机上锻制出大型锥形环件，但这些工艺既费工时又大量浪费材料，而且产品精度不高[1]。

Based on adequate survey to faults of sodium pump for The China Experiment Fast Reactor, in order that the advanced diagnosis methods are used in the sodium pump which is under fabrication, different methods of fault diagnosis system of sodium pump are designed and programmed; and the principal component analysis is used to fault diagnosis system of main coolant pump in a nuclear power station. The feasibility of fault diagnosis systems developed have been proved by simulation results.

本课题对中国实验快堆钠泵的故障进行了研究，把先进的珍断方法应用到正在制造中的钠泵上，设计和开发了不同方法的钠泵的故障诊断系统；同时也应用主元分析方法，建立了某核电厂的主冷却剂泵的故障诊断系统，仿真实验证明了以上三个系统的可行性。

Based on adequate survey to faults of sodium pump for The China Experiment Fast Reactor, in order that the advanced diagnosis methods are used in the sodium pump which is under fabrication, different methods of fault diagnosis system of sodium pump are designed and programmed; and the principal component analysisis used to fault diagnosis system of main coolant pump in a nuclear power station. The feasibility of fault diagnosis systems developed have been proved by simulation results.

本课题对中国实验快堆钠泵的故障进行了研究，把先进的诊断方法应用到正在制造中的钠泵上，设计和开发了不同方法的钠泵的故障诊断系统；同时也应用主元分析方法，建立了某核电厂的主冷却剂泵的故障诊断系统，仿真实验证明了以上三个系统的可行性。

The groove type for the joint of inlet/outlet pipe and main pipe of nuclear reactor pressure vessel is J type, which intersect the spherical surface. And the space between inputlet and outlet is small, welding distortion is small required, so welding become more difficult.

核反应堆压力容器进出口接管与主管道相连接部位的坡口形式为J形，且与球面相交，进出口接管间距小，要求焊后变形小，焊接难度较大。

This is what happens when a mad scientist gets his hands on a borrowed gene splicer, a surplus government nuclear reactor and a supply of adorable animals - Mega Monsters!

这是后会发生什么事被他的疯狂科学家手中借来的基因对捻接器，盈余政府核反应堆和供应可爱动物-大型怪兽！

By 2023 only one nuclear plant will be left, a modern reactor at Sizewell in Suffolk.

到2023年就只剩下一所核电站，即萨福克的Sizewell现代核反应堆。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。