下降了...

Their value dropped by 20% in less than 2 weeks.

它们的价值在2个星期内下降了20%。

The group treated with 1.50 mg/mL of BMP-2 had a 44% re- duction in the need for secondary intervention compared with the control group.

结果高浓度组与对照组相比需要二次手术的病例下降了44%。

The credit freeze has frozen many deals, with buyouts down roughly 32% in the United States equivalent to US$61 billion.

信用冻已冻结许多交易，在美国的收购大约下降了32 ％，相当於610亿美元。

Team member Eugenie Scott of the National Center for Science Education in Oakland, California, finds solace in the finding that the percentage of adults overtly rejecting evolution has dropped from 48 to 39 in the same time.

队员Eugenie 斯科特的科学教育的全国中心在奥克兰，加利福尼亚，发现solace在发现成人的百分比公开地拒绝演变下降了从48 到39 在同样时间。

So far this year we have seen a fall in house prices by between 5 and 10 percent.

直到今年我们才看到房价下降了5%~10%。

If we really had to fall out with the Chinese government, why is the minimum of what is being done in the normal relations between nations does it not on this occasion?

如果我们真的已经下降了与中国政府，为什么是一个最起码的正在做些什么，在正常的国家间关系不就这一次吗？

The purchasing power of the pound have fall over the last five years .

英镑的购买力在过去的五年里下降了。

Fatality rates are already said to have dropped by around 10%.

据说，死亡率在当前已经下降了10％左右。

The choice of future performance fell 10% and 20% respectively 40% and 23%.

在选择未来的业绩下降了10％和20％分别为40％和23％。

Soil quality would drop, and farmers would have to find some other way to fertilize their fields.

如此一来，土壤质量就下降了，而农民伯伯就必须用其它方法来施肥。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。