A speed limit of 30 mph was introduced in built-up areas.在建筑密集区域，车速限制为每小时30英里。The speed limit on the freeway is 55mph.高速公路限速每小时55英里。to reduce the speed limit in built-up areas在楼房林立的地区降低最高车速限制...
欧洲石器时期最大的土木防御工事位于威尔特郡的西尔布利山。Europe's biggest Stone Age earthworks are at Silbury Hill in Wiltshire.石器时代的移居者用羊的牙做成项链。Stone Age settlers fashioned necklaces from sheep'steeth.他发现了一座有5千年历史的石器时代的村庄。He discovered a ...
It's impossible to assess how many officers are participating in the slowdown.要估算出究竟多少高级职员参与了怠工是不可能的。They believed they were participating in an insurance scam, not a murder.他们认为自己是在参与一起保险诈骗，而不是谋杀。During this period...
过量的树脂悬浮于粗匀浆中.Excess resin is suspended in the crude homogenate.什么是'匀浆'奶?What is'homogenized'milk?细胞裂解液在冰的蛋白抑制因子的增溶性缓冲液中匀浆.Cell lysates were homogenized in solubilization buffer supplemented with prote...
Carol was absent-minded and a little slow on the uptake.卡萝尔心不在焉，反应有点迟钝。I often do absent-minded things, particularly when I'm worried.我常做些心不在焉的事，尤其是在我焦虑不安时。In his later life he became even more absent-minded.他晚年变得愈加...