英语词汇naturally occurring isotope怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	naturally occurring isotope
释义	naturally occurring isotope 简明释义自然存在同位素：指在自然界中存在的同位素，与人工合成的同位素相对。网络释义 1 ?自然存在同位素 ... 自然对流循环 natural-convection recirculation" 自然存在同位素 naturally occurring isotope 天然放射性原子 naturally radioactive atom ... 短语 1 isotope naturally occurring 天然同位素双语例句 1 Because a radioactive form of argon is produced by decay of a naturally occurring radioactive potassium isotope, it can be used to date rocks and samples more than 100,000 years old. 因为它是稀有天然放射性同位素钾衰变而产生的，所以可以用来测定十万年以上的岩石年龄和采样。
随便看	both to blame both to blame clause both to blame collision both to blame collision clause both to blame collision clause both to blame collision clauses Both tonsils bothum bothun both upper extremities both upper quadrants Bothus Bothus assimilis Bothus mancus Bothus myriaster Bothus pantherinus Both ventricles BOTHVERGIDAE both-way both way bothway both-way channel both way channel both way circuit both-way communication

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。