1981年，新型的日产汽车平均每升汽油能跑13千米。New Japanese cars averaged 13 km to the litre in 1981.那里的通勤一族平均上下班要花5个小时。The average commuter journey there is five hours long.1970年，法国农场的平均规模为19公顷。In 1970 the average size of a French farm was ...
Each heartbeat has two basic parts: diastole and atrial and ventricular systole.每一次心脏跳动都包含两个基本部分: 舒张期以及方式收缩期.The length in the diastole was bigger than that in the systole.在舒张期其可视长度比收缩期长.Intensity of radio signal also ha...
After the Opium War of 1840,China was gradually reduced to a semicolonial and semi-feudal society.1840年鸦片战争后,中国逐渐沦为一个半殖民地半封建的社会。Opium is addictive.鸦片会让人上瘾。Opium is classed under the head of narcotic.鸦片是归入麻醉剂一类的东西.Opium i...