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单词
relaxation time
释义
WordReference Random House Unabridged Dictionary of American English © 2024
relaxa
′
tion time′,
[
Physics.
]
Physics
the time that it takes for an exponentially decaying quantity, as radioactive particles or transient electrical currents, to decrease to 36.8 percent of its initial value.
1970–75
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更新时间:2025/7/22 14:22:35