托福单词precipitously什么意思-precipitously词组短语_例句_同义词

precipitously意思

adv.陡峭地；陡然地，出乎意料地

precipitously词组短语

to change precipitously陡变

precipitously同义词

adv.abrupt,precipitous,sharp

precipitously例句

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

从90年代到本世纪初，犯罪率大幅下降。

2.And above that,it decreases precipitously.

若高于此数值，存活率会急剧下降。

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

产生和读取DNA的成本都在急剧下降。

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