The Earth orbits in an ellipse.地球轨道呈椭圆形。The man - made satellite orbits the earth every 48 hours.那颗人造卫星每48小时绕地球轨道运行一周.They knew each other by sight, but their orbits did not touch.他们见面认识, 但各自的生活圈子互不搭界....
Many parents simply abdicate all responsibility for their children.许多父母对孩子简直是完全撒手不管。The old must abdicate new.老的必须让位于新的.Puyi , who is just like an outcast, read out the abdicate rescript.如同丧家之犬的溥仪也随之神情沮丧地宣读了退位主诏书.If the ...
The accuracy rate in PHCcombining positivity of AFU and AFP was 93.9 %.AFU与AFP联合检测,可使PHC的诊断阳性率提高到93.9%.Results Various proteins, including alpha fetoprotein ( AFP ), alpha antitrypsin ( AAT ) and alpha antichymotrypsin (...