Here at the base of the chalk formation he neared the brood that oozed from it.
就在那个白垩质山岗的山根下面,他走近了那条由山根下涌出来的小河流.
Thus they walked till they reached the foot of the upland.
他们就这样往前走,一直走到高原的山根下.
Aim: To study the clarifications effect of removing the impurity and reserving the effective substances.
目的:研究壳聚糖澄清法在金灯山根口服液制备工艺中的除杂效果及保留有效成分的作用。
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