倍数

15, 20, or any multiple of five.

15、20或任何5的。

28 is the lowest common multiple of 4 and 7.

28 是4和7的最小公。

Relative activity was 144.83.And recovery was 38.66%.Conclusion:The industrial feature was reflected in the purification process of thrombolysin.

聚丙烯酰胺凝胶电泳考马斯亮蓝染色法示最终纯化产物为一条染色带，纯化为144.83，回收率为38.66％。

The oversubscription rate of the notes issued under the NIP, in which the HKMA acts as the arranger, custodian, agent and operator, averaged 4.9 times.

债券发行划由金管局负责安排、保管、代理及管理，根据该划发行的债券的超额认购平均为4.9。

The overall height of catalyst bed as well as the optimal feeding point was obtained for different detritiation efficiency under specific mass transfer coefficient of catalysts.

根据不同的催化剂传质性能,算了为达到特定脱氚率和电解池浓缩所要求的交换床总高度和进液位置。

The method for determine sewage's chroma is method of dilution multiple.It's easy to bring in error when using eyes to determine the diluted sample is whether achromatism or not.

污水色度的测定一般采用稀释法,该方法在用人眼判定稀释后的水样是否接近无色时容易引起误差。