明矾可以澄清浊水.Alum will settle turbid water.给这杯热水添加缓慢的明矾.Add the alum slowly to the cup of hot water.但是化学腐蚀剂例如明矾现在很流行.But chemical mordents mordants such as allon alum are popular today....
A full - duplex, synchronous communications protocol used in airline reservations systems.一种全双工同步通信协议,用于航空公司定票系统.non synchronous非同步的, 异步的RAM comes in many varieties, including dynamic RAM ( DRAM ), synchronous RAM and sy...
让守法的人持有枪械并不会惹麻烦。Gun ownership by law-abiding people was not a problem.诈骗犯经常会被正直守法的朋友和邻居告发。Fraudsters are often shopped by honest friends and neighbours.不肯守法的人将受到惩罚.People who refuse to comply with the law will be punishe...
这些官员行事十分散漫。The officers were rather slovenly in their methods.他因散漫、无礼而丢了军职。He'd lost his stripes for slovenliness and cheek.这部小说的散漫风格the discursive style of the novel...
the longitude of the island那座岛的经度All places on the same meridian have the same longitude.在同一子午线上的地方都有相同的经度.The longitude of New York is 74 degrees west of Greenwich.纽约的经度是西经74度....