英语词汇Isotopes,Nitrogen简单造句、意思、用法及例句-英语例句辞典

单词	Isotopes,Nitrogen
例句	原声例句 Scishow 精选系列 And animals use each nitrogen isotope slightly differently. 动物对每种氮同位素的使用稍有不同。 PBS趣味科普 Ordinary nitrogen has a mass of 14, but the rare isotope nitrogen 15 has a mass of 15. 普通氮的质量为 14，但稀有同位素氮-15 的质量为 15。
随便看	in the army in the array in the ascendant in the Attic in the back in the background in the back of in the back of your mind in the bad way in the bag in the balance in the ballpark in the bank in the bargain in the barrel in the basket in the bed in the bedroom in the beginning in the belief in the belief that in the best light in the best sense in the black in the blade

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