Water is considered fresh when its low conductivity makes the interpretation of resistivity logs difficult.

当地层水电阻率低而使电阻率测井解释困难时，便认为是淡水。

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When you look at an item of high-calorie food, its cost is low, so you're more likely to buy it.

在你看着高热量食物时，其效用是很低的，因此你更愿意去购买这些食物。

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But when they divvied up the power in their new creation, its founders practised some low numerical arts.

但是当他们在新的创造物中分配权利时，他的创始人们犯了一些低级的数字方面的错误。

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As early as the beginning of June, when the euro reached its low point, some market watchers believed that China had already begun buying the euro, enabling the currency to stabilize.

FORBES: Is China Buying The Euro?

However, Cape Verde may find its extraordinary fortune running low on Saturday, when it faces its next challenge: World Cup veterans and three-time African champion Ghana.

WSJ: Cape Verde's Surprise Run in Africa Cup

And the stock market has surged up 12% just since its August low when talk of another round of quantitative easing began.

FORBES: Fed Still Blowing Bubbles?