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。Mariners were also able to fix their latitude by using an instrument called astrolabe.海员们还可使用星盘这种仪器确定纬度。The ancient mariners tr...
Mariners were also able to fix their latitude by using an instrument called astrolabe.海员们还可使用星盘这种仪器确定纬度。Ideal are like the stars --- we never reach them , but like mariners , we chart our course by them.理想犹如天上的星星，我们犹如水手，...
New theatres and arts centres sprang up all over the country.新的剧院和艺术中心突然在全国各地涌现出来。Outside each door a guard sprang to attention as they approached.当他们走近时，每扇门外都有一名卫兵肃身立正。Throwing back the sheet, he sprang from the bed.他掀开...
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...
许多人因吃过这种鱼中毒而死.Many people eating this fish died as a result of poison.目的探讨“老虎斑”鱼中毒的临床特征和神经电生理变化特点.Objective To explore the clinical feature in patients with tiger spot fish poisoning.目的探讨苏眉鱼中毒的急救措施与护理方法.Objective To expl...
He stayed, and went on composing his big, symphonies, concertos, piano sonatas and many other works.贝多芬终于留了下来, 继续从事大型交响乐, 协奏曲, 钢琴奏鸣曲和其他音乐创作.I once heard Brendel play all the Beethoven concertos.有一次,我听了布伦德尔演奏贝多芬全部的协奏曲.Viv...