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。

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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。

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Nuclear Instruments and Methods in Physics Research, Section a: Accelerators, Spectrometers, Detectors, and Associated Equipment.

物理学研究中的核仪器与方法，A辑：加速器，分光仪，检测器和相关设备。

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The Nucor system was forged by Kenneth Iverson (1925--2002), who transformed a failing nuclear instruments company into a hugely successful chain of steel minimills.

FORBES: U.S. Bosses

Concerns also emerged last year about the accuracy of nuclear reactor monitoring instruments during testing.

BBC: HMS Audacious: MoD announces ?1.2bn submarine contract

In the absence of COCOM controls, certain member countries will have inadequate legal instruments to prevent exports of technologies that lend themselves to nuclear proliferation.

CENTERFORSECURITYPOLICY: Center for Security Policy | From Bad to Worse: Why Is The Administration Making it Easier For Potential Foes to Obtain Our Technology?