As concern over climate change improves the prospects for nuclear power, uranium demand has outpaced supply and speculative buying has forced the price up to $85 per pound, from $10 in 2003.

由于人们认为气候的变化会促进核能的发展前景，现在铀已经是供不应求，而且对铀的投机性购买已使铀价格从2003年的一磅10美元涨到85美元。

youdao

The balance of demand and supply is tight with daily demand of roughly 86 million barrels per day, almost the same level as daily supply.

世界上对石油的需求与供给基本平衡，每天的油量需求大约是86，000，000桶，而产出也在同一水平。 这也是油价为什么升高的原因。

youdao

So doing an hour of cardio training per day will eventually lead to stagnation as the person's body becomes adapted to that one hour of low-intensity exercise demand.

因此，每天进行一小时心血管训练，随着他的身体逐渐适应那一小时低强度训练，最终，训练效果将停滞不前。

youdao

It is not just domestic sales that jumped. Exports also increased by more than 18 per cent as demand increased for compact, fuel efficient cars in several countries.

VOA: standard.2009.03.13

Server, storage and network resources are combined according to rules and then adapt as per demand.

FORBES: How Nature Inspires Technology

The idea that an Asian growth story, as per capita energy demand spikes, especially in China and India, has been used to support the argument that secular trends and market forces were in place to keep uranium prices rising.

FORBES: Uranium Miners Rally As Investors Bet On Long Term Upside

On the demand side, as per Hersh, coal fired electric generation is being replaced by natural gas, as evidenced by coal market share being reduced from fifty percent to roughly forty-four percent over the past two years.

FORBES: Keeping My Head - It Can Be a Lonely Sport