...a walk along the ramparts of the Old City.沿着老城的城墙漫步A number of staircases ascend from the cobbled streets onto the ramparts.一段石阶从鹅卵石路上一直向上直通城墙。Blocks of flats have been holed and some shells have fallen within the his...
促胃液素、缩胆囊素和分泌素作用于相同的靶器官.Gastrin and cholecystokinin and secretin act on the same target organs.胃液内含有盐酸给胃蛋白酶提供酸溶液.Gastric juice contains hydrochloric acid to provide an acidic solution for pepsin.研究促胃液素的生物化学时代开始了.The bioch...
比蒂在被伊藤赶超之前，曾有几圈一直处于领先。Beattie led for several laps before he was overhauled by Itoh.他在转角处遇到芭比蒂, 并把她抓起来, 然后又把她放下.He met Babbitty round a corner, and snapped her up, and put her down again....
I withheld payment until they had fulfilled the contract.他们履行合同后,我才付款.Names of the dead and injured are being withheld pending notification of relatives.在正式通知亲属前，伤亡人员名单暂时保密。The court overturned that decision on the groun...
仲夏时节，每个城市都出奇地拥挤。In midsummer every town is impossibly crowded.仲夏酷暑尤其令人难熬.It is particularly difficult to bear up against the midsummer heat.老年人不胜忍受今年的仲夏酷暑.The old aged cannot bear up against the midsummer heat this year....