英语词汇“nominal ion mass”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	nominal ion mass
释义	nominal ion mass nominal ion mass In mass spectrometry, the mass of an ion for a given empirical formula calculated using the (nearest) integer mass of the most abundant isotope of each element: e.g., C is 12 Da, H is 1 Da, and O is 16 Da.
随便看	phase phase 0 phase 1 phase 1 clinical trial phase 1 environmental site assessment phase 1 recall phase 1 study phase 1 trial phase 1 vaccine trial phase 2 phase 2a phase 2 clinical trial phase 2 consortium phase 2 proposal preparation phase 2 study phase 2 trial phase 2 vaccine trial phase 3 phase 3b phase 3 clinical trial phase 3, satellite d phase 3 study phase 3 trial phase 3 vaccine trial phase 4

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。