absolute abundance 绝对丰度...abundance n.丰富,充足,大量丰富,充裕...in abundance 充足的,很丰盛...abundance of element 元素丰度...have an abundance of 有大量的......relative abundance 相对丰度(元素中同位素的百分比...isotopic abundance measurement 同位素丰度测量;同位素丰度测定...isotope abundance 同位素丰度...elemental abundance 元素丰度...high abundance sensitivity mass spectrometer 高丰度灵敏度质谱计...
交流互动
发表言论