a saturnine expression on his face脸上露出讥讽之色He had a rather forbidding, saturnine manner.他的举止相当乖戾阴郁，令人望而生畏。The face was saturnine and swarthy, and the sensual lips seemed to be twisted with disdain.他皮肤黝黑, 面带讥讽表情,嘴里叼着烟斗,是个鞑...
The crews of the Card and its consorts had eaten Christmas dinner in Casablanca before sailing.在起航前“卡德”号和僚舰上的官兵已在卡萨布兰卡吃了圣诞晚餐.She consorts with all kinds of strange people.她与各种怪人厮混在一起....
Helicopters fly in appalling weather to succour shipwrecked mariners.直升机在恶劣的天气条件下起飞前去援救遇难的船员。The speediest succour might avail to the preservation of his life.赶紧抢救也许能保住他的生命.Franklin Roosevelt's New Deal promised sec...
Phenols and anilides can be nitrated with very dilute nitric acid.酚类和酰基苯胺能被极稀的硝酸硝化.Aquatint: It is an etching process on copper or steel by means of nitric acid.水彩色调: 用硝酸在钢片或铜片上作腐蚀的蚀刻法.Aliphatic hydrocarbons can be nitra...