You may not enter the security area without authorization.未经批准不得进入警戒地区。Formal authorization for the trip was given last week.这次行程上周得到正式批准.Anglers are required to obtain prior authorization from the park keeper.垂钓者必须事先得到公...
You cannot take a day off without authorization.未经批准你不得休假。It's annoying to have to get authorization for spending such piddling amounts of money.花这麽一点钱也要去请示,真烦人.Formal authorization for the trip was given last week....
The lighthouse beam was quite distinct in the gathering dusk.灯塔的光束在渐浓的暮色中清晰可见。Dusk was deepening as they drove back to the lights of Shillingham.他们驱车返回华灯初上的希灵汉姆时，暮色渐浓。As the dusk shaded into night, we drove slowly throug...
Banks are built to look solid to reassure their customers.银行往往建得看上去很坚固，好让顾客放心。Banks spent his national service in the Royal Navy.班克斯在皇家海军服过兵役。The banks have had precious little to celebrate recently.银行最近没几件值得庆贺的事。...
Objective To evaluate the control effects of twelve rich - d - trans allethrin coils and allethrin coils against mosquitoes.目的测试以富右旋反式烯丙菊酯和烯丙菊酯为有效成分不同品种盘香对淡色库蚊的防治效果....