词语光束发散度
解释beam divergence
beam divergence〔名词〕射束发散,电子束发散详细»
beam divergence〔名词〕光束发散度详细»
beam divergence〔名词〕束发散详细»
beam divergence〔名词〕束发散度详细»
光束发散度luminous exitance详细»