natural sedimentation

And the average Net Biodeposition Rate of Sinonovacula constricta is 0.29g/m 2 · h · ind, and its mean biodeposition rate is 2.63 times of the Natural Sedimentation Rate.

缢蛏个体的生物沉降率平均为0.29g/m2·h·ind，平均净生物沉降率为自然颗粒沉降率的2.63倍。

The digestion was passed over the 200 sieve, purified the cells after gentle centrifugalization and natural sedimentation. Identified the cells we had by immunohistochemistry, the purity rate endometrial glands of is more than 95%.

将消化的组织液液过200目滤网后，利用低速离心和反复沉降的方法，得到内膜腺上皮细胞经免疫组织化学鉴定，其纯度达95%以上。

polystyrene colloidal crystals were assembled by natural sedimentation, centrifugation and vertical deposition methods.

采用自然沉降法、离心法和垂直沉积法组装了聚苯乙烯胶晶。

the content of air bacteria of modern chicken houses was detected by natural sedimentation.

采用自然沉降法对现代化鸡舍内空气细菌含量进行检测。