Areas where thick oil cover the water are nearly white in this image.

覆盖地区稠油的水几乎在这个图片白色。

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When no voltage is applied, the oil spreads out to cover the pixel, which is 200 microns on a side.

无电压时，油扩散，盖住边长200微米的像素。

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Put the dough in a bowl coated with vegetable oil. Cover with plastic wrap and put in the fridge for 24 hours and up to 3 days.

将面团放在碗中，碗底刷植物油。用保鲜膜封好，在冰箱内放置二十四小时，最多三天。

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Red Adair developed modern methods to extinguish and cover burning oil wells.

VOA: special.2009.03.22

Expanded U.S.sanctions would cover petroleum, petroleum by-products, oil or liquefied natural gas, tankers,and products used to construct or maintain pipelines.

VOA: standard.2009.09.25

(SAYING) But Ochoa admits that continued oil revenues, even if insufficient to cover mounting government expenditures, will allow President Chavez to put off, any day of reckoning that may loom ahead.

VOA: standard.2010.08.06

"If this year we don't have enough oil to cover the total consumption worldwide, then the price will increase to a dangerous level, " he says.

BBC: Spain's bumper olive years come to bitter end

Currently, the number of days of oil demand cover is at a low of about 57, the same level we saw in 2004 and late 2007.

FORBES: The Case For Higher Crude Prices

This means that the oil companies will cover more of the up-front costs of exploration and drilling, and will in return receive a greater share of the profits.

ECONOMIST: You also have to know how to manage it