Researchers observed one bird impale a rodent on a cactus.研究人员观察到一只鸟把一只啮齿动物钉在一棵仙人掌上。The road winds for miles through parched earth, scrub and cactus.公路蜿蜒数英里，穿过炙烤的大地、灌木丛和仙人掌。Cactus is a type of green desert plant.仙人掌是一种绿色...
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....
If you build more plastics into cars, the car lasts longer.如果汽车采用更多塑料元件，寿命会更长一些。New Japanese cars averaged 13 km to the litre in 1981.1981年，新型的日产汽车平均每升汽油能跑13千米。The museum will have a permanent exhibition of 60 vintage ca...