...a penniless refugee.一文不名的难民Overcrowding and poor sanitary conditions led to disease in the refugee camps.过度拥挤和恶劣的卫生状况导致难民营中出现疾病。They say they will stay to rebuild their homes rather than retreat to refugee camps...他们说...
A major barrier to interspecific hybridization is sterility in the F 1 progeny.种间杂交的主要障碍是F1代的不育性.Among its many progeny, the 1944 Education Act gave birth to the modern youth service.在1944年通过的《教育法案》的诸多衍生条款中，就包括了现代青年教育服务。...
辩证法研究对立物是怎样变统一的.Dialectic studies how opposites can become identical.一种正确说法的对立物是一种错误的说法.The opposite of a correct statement is a false statement.一种深刻的真理的对立物则很可能是另一种深刻的真理.But the opposite of a profound truth may well be a...
在1874年费迪南德布劳恩是一名24岁的教师在德国莱比锡.In 1874 Ferdinand Braun was a 24 - year old teacher in Leipzig, Germany.冯.布劳恩 ( Wernhervon Braun,1912-1977 ) 是20世纪液体燃料火箭技术和宇航工程的开创者和奠基人.Wernher von Braun ( 1912 - 1977 ) was a romantic person...