And when demand does revive, the composition of jobs will change.
就算需求确实恢复了，就业模式也将改变。
Factories moved shifts to nights and weekends, when demand for power is slacker.
工厂把生产班次推到电力需求较松的夜间和周末。
However, when demand exceeds capacity, the importance level would be used to make trade offs.
但是，当需求超出容量时，将使用重要性级别进行权衡。
And when demand does pick up, there is a real risk that lenders will remain unforthcoming.
当需求增加时，贷方仍旧不配合的风险确实存在。
When demand for liquidity spiked in early August, it was akin to a run on the whole banking system.
八月，当流动性需求剧增的时候，这就像和整个银行体系赛跑一样。
When demand is constraining an economy, there is little to be gained from increasing potential supply.
当经济受到需求约束时，增加潜在供应不会有什么效果。
Since gas provides the extra power needed when demand rises, the gas price sets the electricity price.
因为天然气在需求提升的时候提供了额外的能源，所以天然气的价格决定了电价。
Saudi Arabia, the world's largest oil supplier, has historically increased production when demand rose.
沙特阿拉伯这个世界上最大的石油供应商，历史上曾经在需求上涨时，增加了产量。
Supply chain coordination with trade credit when demand is price dependent is studied in this paper.
分析了需求依赖于价格时交易信用激励对供应链的协调作用。
With temperatures projected to increase, water may be limited at a time when demand is growing quickly.
随着气温的升高，当水的需求增长时，水资源就显得匮乏了。
When demand for Labour falls, firms want to hang on to them, just as they might mothball an expensive piece of machinery.
当劳动力需求降低时，公司希望像封存昂贵机械那样留住这些员工。
Operators cut capital expenditure and offered unlimited, flat-rate plans, only to be caught out when demand finally took off.
运营商们消减资本支出和提供无限制固定收费计划，直到无线上网需求最终上升了，才意识到犯的错误。
When demand falters, or new supply shows up, the price bubble can evaporate as quickly as it arose, without a speculator in sight.
当需求委靡或者新供给出现时，价格泡末会消退地和它膨胀得一样快，根本看不到一个投机者。
Thi paper gives a few inequality of optimum ordering quantity (or optimum storage) when demand and storage take discrete value.
本文给出了需求量与存储量取离散值时的最佳订货量(或最佳存储量)的若干不等式。
Plug-in hybrids, meanwhile, could charge at night, when demand is low, and even pump power back to the grid while parked during the day.
同时，当夜晚用电低谷时，可以利用混合动力装置充电(译注：wikipedia)，甚至可以在白天再把电力传输回电网里。
Typically, deep recessions are followed by powerful recoveries because when demand finally returns, companies quickly ramp up production.
通常，严重的衰退后必将出现强力的经济反弹，因为当需求最终增加时，企业迅速地扩大生产。
After all, the cars are typically driven during the day, when most of the blackouts are scheduled, and charged at night, when demand is lower.
毕竟，当白天执行用电管制时，汽车正在行驶，而晚上用电需求少些时，汽车再充电。
And at night, when demand is low, the home may even be plugged into the hybrid car, which will have recharged its battery from the engine.
在夜晚，如果供能不足时，居所还可以接通到混合动力的汽车。这样，就能够通过发动机来给居所的电池充电。
At night, when demand is lower, these power stations can be switched off, which means that each unit of electricity has a lower carbon footprint.
到了晚上，需求降低，这些发电站就会关闭。这意味着产生每单位电能所带来的碳足迹降低了。
After two previous, consecutive disappointing quarters, that will raise questions about the wisdom of slashing public spending when demand is weak.
前两个季度经济增长情况已经让人感到失望，人们不禁要问，在需求疲软的背景下，削减公共开支的做法是否明智？
You might imagine that thetemporary workers, like the nurses employed by time &more, arecalled in when demand is high and sent away when it slackens.
可以想像，临时工与time &more的护士一样，根据人员需求变动，可以“呼之即来，麾之即去”。
Conversely, when demand is low relative to the economy's capacity to produce goods and services, these pressures ease and inflation tends to fall.
相反地，当对相关的商品和服务的经济总量需求减少时，压力缓和，通胀趋势下降。
Power should cost more when demand is high and less when it is low, giving people an incentive to run the washing machine in the middle of the night.
当需求大的时候，能源的价格就高，反之，需求小，价格就低，引导人们在物业使用洗衣机。
When demand stumbles, price pressures are likely to ease too. However, the recent bad news for America's economy might not be good news for inflation.
虽然，需求下降也会导致价格压力降低。但最近这些对美国经济而言的坏消息却不一定有利于控制通货膨胀。
Although Colombia's coal exports collapsed in 2008 when demand in America and Europe plummeted, they revived this year, with 10 million tons going to Asia.
当美国和欧洲的煤炭需求锐减时，哥伦比亚的煤炭出口在2008年一蹶不振，但是今年它们又重获新生了，已有1千万吨运往亚洲。
Although Colombia's coal exports collapsed in 2008 when demand in America and Europe plummeted, they revived this year, with 10 million tons going to Asia.
当美国和欧洲的煤炭需求锐减时，哥伦比亚的煤炭出口在2008年一蹶不振，但是今年它们又重获新生了，已有1千万吨运往亚洲。
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