下降了...

The cleaner technology explored in this paper could eliminate sulfide both in the waste liquor and the limed hide. Suspended solids, CODfr and protein in the waste liming water were decreased by 85%~90%, 80-85% and 80-90% separately, and the color and smell of the effluent were also deduced to great extent.

分析结果表明脱毛结束时废液和灰皮中都已不含有硫化物，浸灰废液中的悬浮物、COD_cr和蛋白质含量分别下降了85％～90％、80％～85％和80％～90％，并基本消除了废液的色度和异味。

The effect is that China's net exports of coal have sunk by more than half over the past four years and the country even became a net importer in April, putting a significant strain on supplies in Asia.

其结果是，过去4年，中国的煤炭净出口下降了一半以上，甚至在今年4月成为了煤炭净进口国，对亚洲的煤炭供应构成巨大压力。

Early on Tuesday, the rupee was down by 10 paise at 47.06 a dollar and last week on Friday ended at 24 paise higher (Rs. 46.96 a dollar).

周二早些时候，卢比下降了10派士， 47.06卢比折合1美元，上周周五上周五收盘时上涨了24派士（46.96卢比一美元）。

China's exports have plunged in recent months and are now down 26 percent from a year ago.

中国的出口额在最近几个月出现了骤降，与去年同期相比下降了26%。

A report from the UN said cultivation of poppies in Afghanistan dropped by 22% in the past year and opium production fell by 10%.

联合国公布的一份报告称，阿富汗境内的罂粟种植在过去的一年中已经下降了22%，鸦片的产量减少了10%。

A report from the UN said cultivation of poppies in Afghanistan dropped by 22% in the past year and opium production fell by 10%.

来自联合国的一份报告显示，去年阿富汗罂粟的耕种下降了22%，鸦片的产量下跌了10%。

After approximately thirty rappels with our skinny alpine rack we touched down on the glacier at 15,600 feet with no pins, four stoppers, three cams, no runners and about 15 feet of tat left on the rack.

背着紧身登山包下降了大约30段绳距后我们到达海拔4755米的地方，这时我们只有4个岩塞（BD生产的STOPPER），3个机械塞，大约4.5米的扁带套留在岩石上，遍带环和岩钉都没有了。

The climbing separating us from the cache was much more difficult and time consuming than we had expected. After approximately thirty rappels with our skinny alpine rack we touched down on the glacier at 15,600 feet with no pins, four stoppers, three cams, no runners and about 15 feet of tat left on the rack.

背着紧身登山包下降了大约30段绳距后我们到达海拔4755米的地方，这时我们只有4个岩塞（BD生产的STOPPER），3个机械塞，大约4.5米的扁带套留在岩石上，遍带环和岩钉都没有了。

Asia ushered in 2009 with more ghastly economic data. Singapore's economy may shrink by 2 per cent. South Korean exports tumbled 17 per cent in the year to December. Indian and Chinese factories are scything output.

亚洲以更多糟糕的经济数据迎来了2009年：新加坡经济可能萎缩2%；在截至去年12月的一年里，韩国出口下降了17%；印度和中国的工厂都在削减产出。

Results When compared with those of young rats, the total volume of white matter and the total length of myelinated fibers in the white matter of aged rats were decreased by 24.1% and 41%, respectively. In the white matter of aged rats, the volume density of myelinated fibers, the volume density of myelin sheathes and the mean diameter of myelinated fibers were increased by 30%, 23.9% and 31%, respectively, when compared with those of young rats.

结果 老年组大鼠大脑白质总体积，有髓神经纤维总长度分别下降了24.1％和41％；老年组大鼠有髓神经纤维体积密度、髓鞘体积密度和纤维直径分别增加了30％、23.9％和31％，具有统计学意义。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。