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单词
control rod
释义
WordReference Random House Unabridged Dictionary of American English © 2024
control
′
rod′,
Physics
a neutron-absorbing material, as boron or cadmium, in the shape of a rod or other configuration, that can be moved into or out of the core of a nuclear reactor to regulate the rate of fission.
1940–45
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更新时间:2025/11/23 20:18:03