We spent years travelling around in a rusty old van.我们多年来都开着一辆生锈的旧货车四处旅行。The lorry was travelling at 20mph in the slow lane.卡车在慢车道上以20英里的时速行驶。A lorry travelling south had a blow-out and crashed.一辆南行的卡车爆胎并撞车了。...
The residents of Leningrad voted to restore the city's original name of St Petersburg.列宁格勒市的居民投票决定恢复该市原来的名字——圣彼得堡。So thought every harassed , hampered, respectable boy in St. Petersburg.圣彼德堡镇的那些受折磨 、 受拘束的体面孩子们个个都是这么...
Scientific work is differentiated from art by its necessary connection with the idea of progress.科学工作与艺术的区别在于它与人类进步有着必然联系。The development of mouse kidney tubules requires two kinds of differentiated cells.小鼠肾小管的发育需要有两种分化...