A wide area round the two-storey building is sealed to all traffic except the emergency services.那个两层建筑周围的大片区域被封锁，只有提供应急服务的车辆可以通行。...a stairway in the rear of the building.大楼后面的楼梯They don't want people trampling the...
There is hysteresis between the sorption and desorption curves.吸湿与脱湿曲线间有一定的滞后现象.One may also adjust the conditions to monitor the desorption of adsorbate from the catalyst.也可以调节条件以检测催化剂上吸附质的解吸.These composite resins have...
Sandra was determined to become a doctor and her persistence paid off.桑德拉决心成为医生，她的坚持取得了成功。Chandra was determined to become a doctor and her persistence paid off.钱德拉决心做一名医生，她的坚持不懈得到了回报。His persistence was finally rewarded...
Erstwhile workers may have become managers...过去的工人可能已经成了经理。His erstwhile friends turned against him.他先前的朋友转而与他作对。Erstwhile workers may have become managers.过去的工人可能已经成了经理。He fled to America with Phyllis Burton, an erstwhi...
Her diet restricts her to 1500 calories a day.她的规定饮食限制她每天摄入1500大卡热量.Oranges contain only 35 calories per 100g.每100克橙子仅含35卡的热量。If you're watching the calories, don't have mayonnaise.如果你在意卡路里的摄入量，就不要吃蛋黄酱。Since it...
A semblance of normality has returned with people going to work and shops reopening.随着人们开始上班，商店重新开张，表面上一切又恢复了正常。By now any semblance of normality had disappeared.到了现在，任何常态的假象都消失了。At least a semblance of normality has bee...
During rationing we had a sugar allocation.定量配给时期，糖是限量配给的。As a hangover from rationing, they mixed butter and margarine.作为食品配给制的一种遗留影响，他们总把黄油和人造黄油混在一起吃。Strict rationing of basic foodstuffs was still in force by the end o...