目的：制备尼群地平固体分散体，增加其溶解度和溶出速度。

OBJECTIVE To improve the solubility and dissolution of nitrendipine by preparing its solid dispersions.

高台阶排土场松散体岩土流失，降雨量是主要诱导因素。

Rain fall is a major inducing factor for the loose soil erosion in high bench dumps.

在分散于水中之前，原棉短绒的松散体可以进行预先清洁。

The loose mass of raw cotton linters can be precleaned before dispersing into water.