They are racing against time to restore power and cooling systems to the six reactors at Fukushima Daiichi and try to avert the biggest nuclear catastrophe since Chernobyl in 1986.
他们正在和时间赛跑来恢复在福岛的6个核反应堆的电力和冷却系统，以试图避免自1986年切尔诺贝利以来最大的核灾难。
Nuclear plants need power to operate motors, valves and instruments that control the systems that provide cooling water to the radioactive core.
核电厂需要电力去操作电机，阀门，和仪表，去操作控制提供冷却水到反应器内部的系统。
I deliberately chosen not to include those because I wanted to show you that nuclear plants have containments and reactor or power conversion systems which typically steam turbines.
我特意选择不将那些总结，因为我想要给你们展示核电站，已经包含了，还有反应堆或者能量转化，系统，那是典型的蒸汽轮机。
The team is now forming the new polymer into small beads that can pass through the cooling systems of nuclear power-stations.
这组团队现在正将这一新型聚合物做成小珠的形状，这些珠子可以通过核电站的冷却装置。
Nuclear plants generally need ac power to operate the motors, valves and instruments that control the systems that provide cooling water to the radioactive core.
核电站需要现场电源提供动力操作马达、阀门和各项控制系统的仪表，而且还为反应堆堆芯的冷却水系统提供电力。
It will take decades and trillions of dollars to convert all the world's fossil-fuel-based energy systems to cleaner systems like nuclear, solar and wind power.
转变世界上所有的化石燃料为基础的能源系统，如核能，太阳能和风能清洁系统，将需要数十年，数万亿美元。
But some researchers, including the U.S. Navy's Space and Naval Warfare Systems Center, still believe that low-energy nuclear reactions have a future as a power source.
但是一些像美国空间和海战系统司令部这样的研究机构仍然相信低能核反应是一种非常有前途的能源。
Yesterday's 8.9-magnitude earthquake set off the automatic shut-down systems in ten of Japan's 55 nuclear power plants, from which the country gets a third of its electricity.
昨天的8.9级地震使到日本55座核电站中的10座自动关闭，而这些核电站占了日本全国发电量的三分之一。
Abstract :The Full Scope Simulator realizes the functional simulation of various systems and equipments in the Nuclear Power Plant.
摘要 ：全范围模拟机实现了对电厂系统和设备的功能模拟。
This paper introduces the code for calculating the fuel elements, core structures activities, the main and supplementary systems of the nuclear power device.
本文介绍我们编制的用于计算堆芯燃料元件、堆内部件活化以及核动力装置主、辅系统辐射源强的程序。
That is one of the most serious accidents for a nuclear power plant and accordingly a "plant black out" receives a lot of attention when designing backup systems.
这是最严重的核电厂事故之一，因此，“整厂断电”也是设计冗余系统的关键考虑。
All of the under-construction nuclear power generating units have intact quality assurance, safety supervision and emergency preparedness systems.
在建核电机组质量保证、安全监管、应急准备体系完整。
Raceway Systems for Class 1e Circuits for Nuclear Power Generating Stations, Criteria for the Design, Installation, and Qualification of.
核电站1e级电路线槽系统。设计，安装和鉴定的标准。
This course deals with structural components in nuclear power plant systems, their functional purposes, operating conditions, and mechanical-structural design requirements.
本课程包含核能电厂系统的结构元件，元件的功能、作条件及机械结构的设计要求。
Biometric entry systems are most often used in high-security areas, such as nuclear power plants.
生物识别输入系统是最常用的高度安全的领域，例如核电厂。
Flow instability in parallel channels is one of the important factors that affect operation safety of all large-capacity power boilers and nuclear reactor systems.
平行通道流动不稳定性的问题是影响各种大型电站锅炉和反应堆系统安全运行的重要因素之一。
As one of key control systems in the nuclear reactor, the nuclear reactor power control system is complicated, and requires very high level of reliability.
功率控制系统是反应堆的一关键控制系统，系统复杂，可靠性要求高。
Nuclear power plants (NPPs) will be operated in power systems of China. It is very important to establish the mathematics models of NPPs and simulate the effect between NPPs and power system.
核电站即将运行于我国电力系统中，建立核电站的数学模型，模拟核电站同电网之间的相互影响非常必要。
The study shows that the critical paths for the nuclear power project are from NI civil work, NI erection, commissioning of single systems directly serving the CFT to the joint-test.
分析表明，核电工程建设的关键路径是核岛土建、核岛安装、与一回路冷态调试相关的单系统调试及联合调试。
The deformation of fault creep is potential threatening to the safety of nuclear power plant, dam of reservoir, lifeline systems of a city, large and high buildings.
断层蠕滑变形对核电站、水库大坝、城市生命线工程、大型和高层建筑的安全是一种潜在威胁。
However, nuclear power sources have already been safely powering a variety of devices, such as pace-makers, space satellites and underwater systems.
人们一听到‘核’就会想到某种危险，“他说。”然而，核能资源已经可以安全地驱动很多设备，例如调速机，卫星空间和水下系统。
However, nuclear power sources have already been safely powering a variety of devices, such as pace-makers, space satellites and underwater systems.
人们一听到‘核’就会想到某种危险，“他说。”然而，核能资源已经可以安全地驱动很多设备，例如调速机，卫星空间和水下系统。
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