Thirteen per cent of Christie's coin and banknote auction went unsold.佳士得13%的硬币和纸币拍卖流拍。I put the coin in the machine and pulled the lever.我把硬币投入机器，拉动控制杆。The golden rule is never to clean a valuable coin.重要的原则是决不清除贵重...
They turned on two additional main coolant pumps.他们又启动了两台主冷却泵.It is advisable to apply a coolant.建议应用冷却剂.Coolant temperature and ambient air pressure may be used to optimize cold starting and altitude performance.冷却水温度和大...
荷兰有很多牛奶场.There are many dairies in Holland.牛奶 、 奶油、奶酪从牛奶场运到这里.Milk, butter and cheese are brought in here from dairy farms.他在麦迪逊附近经营一家牛奶场.He ran a dairy near Madison....
This paper introduces a simple, rapid and accurate method for inositol analysis.通过实验得到了一种简单 、 快速、准确分析肌醇的方法.Inositol 1 , 4 , 5 - triphophate ( IP 3 ) - Ca 2 + signal transduction pathway plays a very important role in ani...