By far the most common snake in Britain is the adder.在英国最常见的蛇是蝰蛇.He is as deaf as a post [ stone , door - post , door - nail , an adder ].他完全聋 了.The adder is Britain's only venomous snake.蝰蛇是英国唯一的一种毒蛇。Full adders ar...
这种鲸油多.The whale is rich in blubber.人们捕鲸是为了获得宝贵的鲸油 、 鲸肉和鲸骨.Men went whaling to get the valuable oil, meat, and bones of whale.在《白鲸记》一书中深刻地描写了欧洲人依赖鲸油作灯油照明的重要.In the story of Moby - Dick, European depended on whale oil for ...
膈上发现部分贲门.A portion of the cardia is demonstrated above the diaphragm.胃胀使膈升高也会减少肺的容积.Gastric distention may also reduce lung volume by elevating the diaphragm.目的探讨创伤性膈疝的诊断与治疗方法.Objective To investigate the diagnosis and t...