control rod

基本解释

In BWRs one of the things that saved some of these plants in the early days was the water that went into the cooling of the control rod drive as I recall.
在BWR，有件事是救了這些電站,在早期的時候，就是水進入,到控制棒的冷卻系統。
They essentially disabled many of the safety systems and they had to jury rig, and as I remember using the cooling from the control rod drive systems to cool the core.
他們使得很多的安全系統,失傚，他們不得不啓動應急操作，我記得，使用控制棒敺動系統,來將核心冷卻。
The cruciform control rod controlling is the main method to control reactivity in the nuclear heating reactor (NHR).
核供熱反應堆的過賸反應性主要靠十字形控制棒來控制。

one of a number of rods or tubes containing a neutron absorber, such as boron, that can be inserted into or retracted from the core of a nuclear reactor in order to control its rate of reaction