yael: so don, i was reading this very interesting article about how in prehistoric times the world cooled because there was a sharp drop in carbon dioxide in the atmosphere.

chlorophyll content change could be divided into two phases, relatively steady phase and sharp drop phase. during the former phase it showed higher photosynthetic rate, higher photosynthate export rate, and lower respiratory rate.

在缓降期中，叶片具有较高的光合速率和光合产物输出速率，以及较低的呼吸速率，缓降期越长，光合速率高值持续时间越长；

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the sharp drop in the mainland market helped ease fears that a bubble was developing in share prices, which have been boosted by soaring demand from retail investors in recent months.

股市的大跌有助于缓解人们对股价正在形成泡沫的担忧。近几个月来，散户投资者不断飙升的需求，推动股价不断走高。

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diesel stockpiles appear to have risen sharply ahead of the olympics, and part of the sharp drop in imports last month could be the result of that big buildup.

柴油库存似乎在奥运会之前大幅增加，这可能是上月进口锐减的原因之一。

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the results of measurements on paste type r20 battery showed that zn electrode polarization played an important role on the sharp drop of cell voltage near the end of the discharge.

本文给出R20糊式电池测量实例。这实例表明锌电极极化对放电后期电池电压突降的影响是重要的。

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after dosing degradation bacterium and drumming wind aeration, nitrobenzene, aniline, toluene, and monochlorobenzene had sharp drop.

投加降解菌并鼓风曝气后，硝基苯、苯胺、苯、甲苯、一氯苯浓度均急剧下降。

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all reactions were found to be step-wise. during the initial 1 min of the reaction, there was a sharp drop in residual chlorine concentration.

脱氯过程均存在分步反应，反应最初1min内，余氯下降很快；

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the sharp drop in sovereign benchmark yields for countries including spain and italy appears to have opened the door for eurozone banks to tap the us market.

西班牙和意大利等欧洲国家主权债券基准收益率的大幅下滑，似乎为欧元区银行吸引美国投资者铺平了道路。

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dilution effect is one of causes of sharp drop of potassium content of tobacco leaf, but it can not fully explain the phenomenon;

干物质积累增加超过钾积累增加所引起的稀释效应是烟草生育后期烟叶钾含量急剧下降的原因之一，但并不能完全解释后期烟叶钾含量的下降；

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in the cities of lanzhou and shenyang, companies have started to provide heating for customers following the sharp drop in temperatures.

由于温度迅速下降，像兰州和沈阳这些城市的供热公司已开始向居民供热。

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china's car sales rose 13.6 per cent, a sharp drop compared with a 63.2 per cent rise in march this year.

相比之下，中国汽车销量同比增长13.6%，远低于今年3月份63.2%的增幅。

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the bank also offset a sharp drop in fixed-income results with strong performances from equities and other businesses.

该银行股票及其它业务的强劲表现，也抵消了固定收益业务业绩大幅滑坡的影响。

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during the initial 1 min of the reaction, there is a sharp drop in residual chlorine concentration.

硫代硫酸钠脱氯过程为分步反应：在最初的1min内，余氯脱除速率最快；

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the world health organization says there has been a sharp drop in the number of deaths among children under age five.

世界卫生组织表示，五岁以下儿童的死亡率有大幅度下降。

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analysts said a sharp drop in set-asides for bad loans helped the result.

分析家指出，这主要得益于该行不良贷款的减少。

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the frequency ranges of sharp drop in frequency response curve show good agreement with the band gaps.

在带隙频率范围内，频率响应存在较大衰减。

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after the storm there will be a sharp drop in temperature.

风暴过后，气温会骤降。

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there's been a sharp drop in temperature today.

今天的气温骤然下降。

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the researchers say china also had a sharp drop.

研究人员称，中国的死亡率也出现了很大的降幅。

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there will be a sharp drop in temperature tonight.

今晚的温度将急剧下降。

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this month's figures show a sharp drop in unemployment.

该月的数字显示失业率急剧下降。

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