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P 开头的英语单词(共 269,166 个)

period of duration
生育期
period of duty
行时间,运行期
period of element
【化学】元素周期;元素的阶
period of element in group
[数] 群元素的周期
period of elliptic curve
椭圆曲线的週期
period of employment
[网络] 雇佣期;受雇时间;聘用期
period of encounter
遭遇周期
period of endurance
耐用期间
period of ergodic class
[数] 遍历类的周期
period of existence
[法] 存续期间
period of expansion
[经] 扩张期, 发展期
period of extension
[专利] 延长时间
period of filter service
泸池操作时间
period of flaming
[安全] 火焰期
period of folding
褶曲期
period of forecast
预测期
period of free oscillation
[电] 自由振荡的周期
period of gestation
[法] 妊娠期, 怀孕期间
period of grace
[经] (付款)优惠期, 宽限期
period of growth
[医] 生长期
period of guarantee
[经] 保证期限, 担保期
period of gymnosperms
祼子植物时代
period of half decay
[网络] 半衰期
period of heating
加热期