常见例句雙語例句Major EI fragmentation modes are rationalized on the basis of exact mass measurement, metastable scanning, and deuterium labelling.借助於精確質量測定、聯動掃描、去焦技術以及同位素氘標記，對它們的碎裂方式作了詳盡的縂結和討論。 返回 metastable scanning