英语词汇“safe falling period”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。

单词	safe falling period
释义	safe falling period 安全下降周期
随便看	external purchasing power of money external pyocephalus external pyramidal layer external pyramidal layer of cerebral cortex external q external quality assessment external quality assessment schemes external quality control external quality factor external quantum efficiency external quantum number external quenched counter tube external quenching external quenching counter external quicksort external race external radial boundary external radial bundle external radial vein external radiant external radiation external radiation-emission-man(radiation dose) external radiation exposure external radiation source external radiation therapy