下降了...

The Corolla's first-quarter sales fell 10% from a year earlier.

花冠一季度的销量较上年同期下降了 10%。

The price of cotton was reduced by 20 percent.

棉花的价格下降了20％。

A : The price of crude oil has come down recently.

最近原油的价格已经下降了。

Cryogenics:The production of low temperature s or the study of low- temperature phenomena.

低温学：以低温现象为研究对象的学科。气温一夜间下降了七度。

Overall compensation and benefits at the nine banks fell 11%, to $133.5 billion in 2008 from $149.3 billion in 2007, the Cuomo report said.

库莫的报告说，这9家银行2008年的总薪酬和福利比2007年的1，493亿美元下降了11%，为1，335亿美元。

Since it is usually necessary to de-energize the winding before measuring R H, and the resistance of the coil may change rapidly as the temperature decreases, it may be necessary to determine the value of R H at the end of the test by taking several resistance measurements at short intervals, beginning as quickly as possible after the instant of shutdown.

人们一般在测R H时，通常要断掉线圈绕组的电，温度下降了线圈的电阻变化很快，所以有必要在断电的一瞬间尽快地测取电阻，而且还要以较小的时间间隔多测几次，从而得到R H 值。

Now, however, than the peak price declined by 50% or even 90%.

然而，现在的价格比峰值下降了50 ％甚至90 ％。

In fact, they have declined 20% this year alone.

而实际上，今年的CD销售量就下降了20%。

The GDP deflator - the broadest measure of price changes in the economy - fell by 1.7 per cent last year.

去年，GDP缩减指数（经济体中价格变动的最广泛衡量尺度）下降了1.7%。

Private sector economists demur, however, instead calculating a 1 per cent to 3 per cent month-on-month fall.

（不过，私营部门经济学家持有异议，根据他们的计算，4月份中国出口环比下降了1%至3%。

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。