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单词
half lifetime
释义
half lifetime
网络
半寿命;半衰期
网络释义
1.
半寿命
GB/T 13965... ... 8. 91工作寿命 operating lifetime 8. 92
半寿命
half-lifetime
8. 93发光二极管寿命 lifetime of LED ...
www.wwwstandard.cn
2.
半衰期
... LD,该LD工作在1W时的功率转化效率为20%,
半衰期
(
half-lifetime
)估计超过3万小时。
www.guangdian.net
例句
释义:
半寿命,半衰期
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更新时间:2025/8/14 19:36:30