我们必须找到从页岩中采油的经济方法.We must find economical methods for extracting oil from shale.我们可以从页岩中提取石油.We can extract oil from shale.这个地区的灰岩 、 砂岩和页岩都是很柔软的.The limestone, sandstone and shale of this area were soft....
IEEE: Institute of Electrical and Electronics Engineers.IEEE: 电气与电子工程师协会(InstituteofElectricalandElectronicsEngineers).Charpter 2 discusses the relationship among IEEE 1451. Xs .第2章介绍引出IEEE1451 标准,讨论IEEE 1451.X 之间的关系.IEE...
参观者隔着平板玻璃橱窗欣赏那幅画。Visitors see the painting from behind a plate glass window.“我们该怎么办?”米尔顿又用平板而单调的声音问道。"What shall we do?" Milton said again in a toneless voice.这套平板家具是高尔厨房用具公司出品的。The flat-pack units are by Gower kitchens....
The shuttle Endeavour will be taking the astronauts to the Hubble.“奋进”号航天飞机将把宇航员送上哈勃.Right from the start there was trouble with the Hubble.从最开始哈勃望远镜就有问题.The Hubble will tell us a great deal about the age and size of the...