玛莉安?贝德采访2007年阿什登奖获得者.Maryann Bird speaks to 2007 Ashden Award winner Biotech.玛莉安?贝德写了与“地球太空船”相依为命.Maryann Bird on surviving on Spaceship Earth.以上VOA特别英语的经济报道是由马里奥·里特尔撰稿. 我是史蒂夫·安贝.And that's the VOA Special English E...
Aati - tumors : The dye lignin has the cytotoxin activeness to the human boby rhinitis cancer ( KB ) cell.抗肿瘤: 染料木素对人体鼻炎癌 ( KB ) 细胞有细胞毒活性.Snake venom, cytotoxin and plant poisonous protein such as ricin all have the defe...
她因出生在英国而拥有英国公民权.She is British by right of birth.白人至上论者想出新的方法以剥夺黑人的公民权.White supremacists devise new Methods: To disenfranchise Negroes.白人至上论者想出新的方法以剥夺黑人的公民权。White supremacists devise new methods to disenfranchise Negroe...