英语词汇“observing tube”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	observing tube
释义	observing tube [天] 观察筒
随便看	positive definiteness positive definite(ness) positive definiteness covariance positive definite operator positive definite quadratic form positive definite rational function positive definite scalar product positive definite second variation positive definite sequence positive definite symmetric kernel positive definite symmetric matrices positive definite symmetric matrix positive definite transformation positive definitness positive degree positive delivery positive delivery lay positive delivery of oil positive density positive density-dependent factor positive derail positive developer positive development positive deviation positive diageotropism 亦任亲朋讥亦可见矣亦奚异于夔龙蹩躠于风尘亦曾亲近英雄人亦有亲情满故乡亦横陈樽俎间亦清逸可观亦独何心亦能画马穷殊相亦膻腥よあるき【夜歩き】よいよいよいよい【宵】よい【良い（善い・好い・佳い・宜い）】よい【酔い】よいお年をよいごこちよいごこち【酔い心地】