Uranium isotope abundance ratio has been measured by total sample evaporation and signal integration,and a thermal surface ionization mass sepctrometry equipped with multicollector has been used.
采用全蒸发技术、离子流强度积分的方式,用多接收器热表面电离质谱计测量铀同位素丰度。
| 单词 | total sample |
| 例句 |
英语例句库
Uranium isotope abundance ratio has been measured by total sample evaporation and signal integration,and a thermal surface ionization mass sepctrometry equipped with multicollector has been used. 采用全蒸发技术、离子流强度积分的方式,用多接收器热表面电离质谱计测量铀同位素丰度。 声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
原声例句
可汗学院：统计学（视频版） So you would expect-- one would expect-- that 21% of your total, based on the total sample right over here, that our best guess is that 21% percent should be getting sick and 79% should not be getting sick. 所以你会期望——人们会期望——你总数的 21%，基于这里的总样本，我们最好的猜测是 21% 的人应该生病， 79% 的人不应该生病。 |
| 随便看 |
英语例句辞典收录519880条英汉例句词条，基本涵盖了全部常用单词的造句方法及例句，是英语学习的有利工具。