英语词汇“杜瓦扬持针钳”的翻译、意思、用法、释义-英汉汉英双解词典

单词	杜瓦扬持针钳
释义	杜瓦扬持针钳医Doyen's needle holder
随便看	variance proportion variance ratio variance ratio analysis variance ratio distribution variance ratio test variance-ratio test Variance ratio tracking variance ratio transformation variance-ratio transformation variance reducing technique variance-reducing technique variance reduction variance reduction function variance reduction technique variance reduction techniques variancereport variance report variance reports variance retio variances variances components variance shadow maps variance similarity variances in temperature variance spectrum