depress 四级六级考研GMAT

Depressed what distinction to have with spiracle?

郁闷跟气门有什么区别？

His mother was depressed by the sad news.

这个消息他的母亲意志消沉。

The little girl depressed the button.

这个小女孩按下按钮。

The rainy days always depress me.

雨天总是我。

To depress the odds of eyewinkers enter the leechdom by reasonably using the axenic constringent atmosphere during the production flow.

过生产流程中合理用无菌压缩空气来减少异物进入药品中的机率。

Only one herbicide, isopropylamine salt of N-Phosphonomethyl glycine proved significantly to depress the colonization of Ageratum houstonianum, a dominant weed species in the experiment field.

本试验证实杀草剂年年春对于紫花藿香蓟有显著菌根菌感染率的效果。