Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/080b9156c7c823a1c125b3d966fa2905.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 metastable scanning例句_metastable scanning英汉例句_metastable scanning双解例句_按摩法牛津词典
Major EI fragmentation modes are rationalized on the basis of exact mass measurement, metastable scanning, and deuterium labelling. 借助于精确质量测定、联动扫描、去焦技术以及同位素氘标记，对它们的碎裂方式作了详尽的总结和讨论。