英语词汇“scientific standard”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	scientific standard
释义	scientific standard 基本例句科学标准 For many years, thescientific standardof length was a metal bar kept in a temperature controlled vault near Paris.多年来，长度的科学标准曾是一根金属棒，这根金属棒保存在巴黎附近的有温度调节的地下室里。
随便看	waterphones water photolysis water photooxidation water physical character water-physical property Water physiological ecology water physiological index water physiology water physiology index water picher waterpick water pick water-pick water picks water pick-up sign water pier water pig water pigment colour water pigment finishes water pigs waterpik water pik water-pik water pile water-piles-soil.bridge pier structure