鼠类繁殖力很强.Mice are prolific breeders.他利用蚜虫繁殖力资料说明了抗生作用对虫口动态的理论效应.He used aphid fecundity data to elucidate the theoretical effects of antibiosis on insect population dynamics.就最广的意义而言,繁殖力一直被用来评价农药的影响.Productivity has been ...
They handed their resignations to the manager.他们将辞呈交给了经理.Indignant Sequoia Club members across the nation telegraphed, phoned or mailed their resignations.全国各地的愤怒的红杉俱乐部成员纷纷拍电报, 打电话,写信,要求退出俱乐部.Newspapers began to jump to ...