n.倉(cāng)促；急躁；沉淀；降雨量；墜落；凝結(jié)；冰雹

You always act with precipitation. 你總是倉(cāng)促行事。

Are Picoplankton Responsible for Calcite Precipitation in Lakes? 微型浮游生物應(yīng)為湖泊中的方解石沉淀負(fù)責(zé)嗎?

The quantity of precipitation varies greatly from year to year in these regions. 在這些地區(qū)每年降雨量的變化很大。

The storm brought several inches of precipitation. 暴雨帶來(lái)了幾英寸的降雨。

We were caught in a heavy precipitation. 我們淋了一場(chǎng)大雨。

In Hong Kong unwary pedestrians face more dangerous precipitation. 但在香港，警惕性不高的行人面臨著更加危險(xiǎn)的墜物。

There will be precipitation on northern hills tonight. 今夜北部山區(qū)有降雪。

n.[生]免疫沉淀反應(yīng)

n.同時(shí)沉淀