But rosewood stocks have fallen precipitously in recent years as illegal logging has run rampant.

但近年来由于非法砍伐极度猖獗，导致紫檀锐减。

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。

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。

Broader stockmarket indices fell, but not precipitously.

更广泛的股市指下降，但并非陡然下跌。

The stock market fell freely and precipitously.

股市自由落体般急剧下跌。

And above that, it decreases precipitously.

若高于此，存活率会急剧下降。

And if we left precipitously right now, I do not believe they would be able to successfully defend their country.

如果我们现在突然撤军，我认为他们不能成功地保卫自已的国家。

Their results suggested that the production of the supposed new neurons slows with age, and falls precipitously in Alzheimer's disease.

他们的研究结果表明，所谓的新神经元的产生随着年龄的增长而逐渐减缓，在患上老年痴呆症后急剧下降。

He spent the next five days here, with his situation deteriorating precipitously.

他在接下来的待在这，情况急剧恶化。

This gap would probably widen precipitously in the event of a default.

在这种情况下，这种差距可能会急剧扩大。

And then it starts to drop precipitously.

然后它开始急剧下降。

And it wasn't until I think 2002 that it just dropped off precipitously, right?

而且直到2002年，它才突然急剧下降，对吧？

The stock price starts to decline precipitously.

股价开始急剧下跌。

The red alert species are the ones that have declined the most precipitously.

红色预警物种是那些急剧下降的物种。

So by the time you get to mid-afternoon, your cortisol has dropped precipitously.

因此，到了下午中段，你的皮质醇水平已急剧下降。

In any case, that identity has dropped precipitously, 10 points, same period.

无论如何，这种身份认同已急剧下降了10个百分点，与同期相比。

That's sort of unimaginable to us today, but the ranks climbed pretty precipitously back then.

这在今对我们来说几乎难以想象，但当时报名人却急剧攀升。

By the time a black man reaches middle age, the chance of a fatal police encounter drops precipitously but remains disproportionately high.

当黑人男性到达中年时，与警察的致命碰撞的机会急剧下降，但比例仍然很高。

Then, in April, as Russia turned from Kyiv to the Donbas, the volume of wiper attacks dropped precipitously.

然后，在 4 月，随着俄罗斯从基辅转向顿巴斯，雨刮器攻击的急剧下降。

And so is impulsivity, because positive emotion makes you much more likely to act precipitously in the present.

因此，冲动性也是过多的积极情绪所致，因为这种情绪使你在当下更可能轻率行事。