双语例句原声例句
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可以说是一夜之间，人们开始用过去难以置信的速度和数量，大量制造文件副本。
Essentially overnight, people began making copies at a rate that was orders of magnitude faster than anyone had believed possible.
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不同酶在脱胶过程中产生的时间、速度和数量随红麻材料和发酵方式的不同存在不同程度的差别。
The emerging time, ratio and number of different enzymes are varied with the different materials and fermentation methods.
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粘合的速度和数量由高到低依次为：681A，571抗倒，湘油15号，742特，新疆野生油菜。
The sequence from the highest to the lowest in sticking velocity is 681A , 571 lodging-resistance, Xiangyou 15, 742 Te , Xinjiang uncultivated rape.
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If X is the number of cells, then the rate of change of X, dX/dt, the rate of change of the cell population, how fast division is taking is proportional to the number of cells I have.
如果X是细胞数目,那么X的改变率就是dX/dt,就是细胞数目的改变率,分裂的速度有多快,和细胞数量呈比例关系
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