托福單詞precipitously什么意思-precipitously詞組短語_例句_同義詞

precipitously意思

adv.陡峭地；陡然地，出乎意料地

precipitously詞組短語

to change precipitously陡變

precipitously同義詞

adv.abrupt,precipitous,sharp

precipitously例句

1.It dropped precipitously in the'90s and through the 2000s.

從90年代到本世紀(jì)初，犯罪率大幅下降。

2.And above that,it decreases precipitously.

若高于此數(shù)值，存活率會急劇下降。

3.The cost of both producing and reading DNA is falling precipitously.

產(chǎn)生和讀取DNA的成本都在急劇下降。

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