英语语法分析

descend

v. 下来，下降；下倾，下斜；降临，来临；（情绪、气氛等）笼罩；突然到来，突然造访；降低身份，堕落；衰落，陷入；遗传

第三人称单数 descends

现在分词 descending

过去式 descended

过去分词 descended

例句

The pilots were told to descend to 2-2,000 feet.

飞行员被告知要将飞机下降到2-2000英尺。

It expels gas to descend, and expels water from trim bladders to rise.

它通过排出气体来下降，并通过把水排出气囊来上升。

The plane began to descend.

飞机开始降落。

《牛津词典》