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准确质量
1、exact location───准确定位
2、exact amount───正确数量;具体数额
3、exact change───正好的零钱;确切的变化
4、phonetically exact───语音准确
5、exact number───精确的数字
6、exact───vi.勒索钱财;adj.准确的,精密的;精确的;vt.要求;强求;急需
7、exact match───[计] 潜符合,准确匹配
8、mass───n.块,团;群众,民众;大量,众多;质量;vt.使集合;adj.群众的,民众的;大规模的,集中的;vi.聚集起来,聚集
9、exact date───具体日期
1、With in-source collision induced dissociation (CID) and exact mass measurement, the differences between the calculated mass and the theoretical mass of all compounds and fragments were less than 2.───对经过液相色谱分离后的化合物进行源内碰撞诱导裂解(CID),并对化合物及其碎片离子进行精确质量测定,测定质量与理论质量之间误差不超过2。
2、The annealed RNA duplex is further analyzed by mass spectrometry to verify the exact composition of the duplex.───退火的RNA双链通过质谱分析来证实其精确的组成。
3、out an animal's mass from the size of its bones is not, of course, an exact science.───其骨骼尺寸计算出动物体重当然不是严密的科学。
1、Methods The exact mass, volume and density of normal and pathological lung were synchronously measured with the intelligentized volume- densimeter made by authors.