英语词汇“Sm-Nd age”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Sm-Nd age
释义	Sm-Nd age 基本例句同位素年龄 Evidence from isotopic dating suggests that the greenstone belts vary considerably in age.来自同位素年龄鉴定的证据指出，绿岩带在年龄上彼此变化相当大。
随便看	main stem leaf Main-stem leaves Main stem left bundle branch block main stem of pulmonary artery main stem organ mainstems main step main step bearing main step construction main steps mains terminal mains terminal disturbance voltage mains terminals main stirring tube body main stock Mainstockheim main stockholder main stocks mainstone main stop and governing valves main stope main stop valve main storage main storage allocation main storage area