英语词汇“primary rays”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	primary rays
释义	primary rays pri·mar·y rays 1. cosmic rays in the form in which they first strike the atmosphere; 2. x-rays generated at the focal spot of the tube. Synonym(s): direct rays
随便看	ctd-associated sr protein 1 ctdata ctdb ctdba ctd-binding sr-like protein ra4 ctdc ctdcc ctdcs ctddr ctde ctdep ctdf ctdg ctdi ctd issue ctd issues ctdk ctdl ctdlc ctdm ctdma ctdmis ctdmplus ctdms ctdn

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primary rays