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RESULTS The chlortetracycline's epimer, tetracycline and its epimer, as impurities in chlortetracycline have been determined by the liquid chromatogram and its first order mass spectrum.

结果得到金霉素样品以及应的一级质谱分析归纳,推测金霉素样品中含有四环素、差向异构四环素和差向异构金霉素杂质组分。

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noalite, Noam, noasthenia, nob, no-bake, no-ball, nobber, nobbie, nobbies, nobbily,

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3G, 401(K), a,

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And so in the mass spectrum, it doesn't matter if experts don't have to say in advance what molecule they are looking for.

质谱中,专家无需事先指定要寻找的子。

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周日奥秘

This valuable information was  obtained from the CDA mass spectrum analysis of over 300 ice grains from the E-ring.

这些宝贵的信息来自对E环中超过300颗冰粒的宇宙尘埃量谱

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周日奥秘

The instrument then separates the plasma components and analyzes the resulting mass  spectrum of the ions produced by the impacting dust particle.

然后该离等离子体成,并由撞击尘埃粒子产生的离子的质量谱。

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nobelity, nobelium, nobesal, nobile, nobiletin, nobiliary, nobilite, nobility, nobilonine, no-bit,

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3G, 401(K), a,
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