| 单词 | 下降时 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔cool〕Dry soil cools rapidly when air temperatures fall.空气温度下降时，干燥的土壤很快冷却。牛津搭配〔don〕We donned oxygen masks as we began an emergency descent.我们在开始紧急下降时戴上了氧气面具。英汉大词典〔eject〕Two engines cut out and the plane started to eject fuel as it lost height.两个发动机突然熄火，飞机下降时开始喷出燃料。朗文当代〔hear warning bells〕For me, the warning bells started to ring when she lost all that weight.她体重严重下降时，我就觉察到不对劲了。剑桥高阶〔idle〕The extra power stations are idle when demand is lower.需求下降时，多余的电厂便闲置下来。麦克米伦高阶〔implode〕Most nations learned their lesson during the 1930s when trade imploded and incomes plunged.20 世纪 30 年代当贸易大崩溃，人们的收入骤然下降时，大多数国家从中汲取了教训。朗文当代〔lag with〕Remember to lag the water pipes with some cloth when there is a drop in temperature.气温下降时记住要用一些布裹住水管。21世纪英汉〔safety〕The built-in safety device compensates for a fall in water pressure.该内置式安全装置在水压下降时能提供保护。柯林斯高阶〔short〕To sell unowned stock in (the stock market) in anticipation of making a profit when prices fall.卖空股：预计到当价格下降时可以盈利而在（股市中）出售并不拥有的股票美国传统〔stiffen〕This sort of grease could not stiffen when the temprature drops.温度下降时，这种润滑脂不会变稠。21世纪英汉〔struggle〕Fish struggle for survival when the water level drops in the lake.湖水水位下降时，鱼会拼命挣扎求生。剑桥高阶〔value〕Property values tend to rise as interest rates fall.当利率下降时，房产价格通常会上升。韦氏高阶The company was precipitated into ruin when the exchange rate dropped. 汇率下降时，公司一下子破了产。译典通The publisher set alarm bells ringing when it warned that its profits had fallen dramatically.利润大幅度下降时，出版商就会开始有所忧虑。牛津商务 |
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