- 重点词汇
- 相关例句
利用高分辨率质谱峰相对强度,计算了重水中的氢氧同位素组成.
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The instrument directs the secondary ions to a mass spectrometer that identifies their compositions.
仪器会将次级离子导向质谱仪,以?定其组成.
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The maintenance experinence of old MAT isotope mass spectrometer has been discussed.
本文讨论了MAT同位素质谱计后期维护中的一些问题.
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To measure this, archaeologists use a device called an accelerator mass-spectrometer.
为了检测这个, 考古学家们用了一种叫做加速器质谱计的仪器.
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This was not the time to take risks; he knew he should play it by the rule book.
这不是冒险的时候;他明白他应该照章办事。
《柯林斯高阶英汉双解学习词典》
It is impossible to give a satisfactory explanation for a potholer's motives.
对于洞穴勘探家的动机,不可能作出令人满意的解释.
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