“相对孔径”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	相对孔径
释义	请查阅相对口径--相对孔径
随便看	blood-activating analgesic medicinal blood-activating and qi-moving medicinal blood-activating and stasis-dispelling medicinal blood-activating and stasis-resolving medicinal blood-activating menstruation regulating medicinal blood-activating trauma-curing medicinal blood acupuncture therapy blood agar blood agar blood-air barrier blood-air barrier blood alcohol concentration（BAC） blood amassment syndrome blood and iron Blood and Iron Policy blood and thunder blood and vein blood-aqueous barrier blood aspect syndrome blood atonement blood barrel blood bath blood biological product blood blow tank blood bond