英语词汇“cumulative downward flux proportion{of a source, for a solid angle}”的翻译、意思、用法、释义-英汉汉英词典

单词	cumulative downward flux proportion{of a source, for a solid angle}
释义	cumulative downward flux proportion{of a source, for a solid angle}累积下半球光束比
随便看	keep an a close eye on keep an a close eye upon keep an act keep an appointment keep an ear to the ground keep an eye on keep an eye on ... keep an eye open for keep an eye open for ... keep an eye out keep an eye out for keep an eye out (或 open) for keep an eye upon keep an offing keep an open mind keep a note of ... keep apart keep a person at a distance keep a person at arm's length keep a person company keep a person dangling keep a person hopping keep a person in awe keep a person in countenance keep a person on a string