蛙类从不喝水, 它们通过渗透压的调节,从周围环境中吸收水分.Frogs never drink. They absorb water from their surroundings through osmosis.另外, 布劳斯汀还强调, 蛙类还是新型药物的重要来源.And, Blaustein noted, frogs are also important sources of new medicines.蛙类总是令人觉得很严肃的样子...
Their scientific know - how, innovation and technical capability are critical to maintaining the nation's competitiveness and productivity.它们的科学知识 、 革新和技术能力对于保持本国的竞争力和生产率来说都是至关重要的.These figures exaggerate the loss o...
" Better send him to Bellevue, " he recommended. " He's got pneumonia. "“ 最好送他去贝列佛医院, " 他建议道, " 他得了肺炎.Turner left his Bellevue roots for Taiyuan two months ago.特纳两个月前从贝尔维尤去了太原....