Adamantane and bicyclo ( 222 ) octane are predominantly Chlorinated at the bridge heads by this procedure.金刚烷和二环〔222〕辛烷主要是按照这个程序在桥头氯化.Using tendo - tetrahydrodicyclopentadiene as raw material and AlCl _ 3 - trace water s...
疟疾突然又在全世界流行起来。Malaria is bursting out again all over the world.盼望有一天有人会研制出一种能有效预防疟疾的疫苗。Roll on the day someone develops an effective vaccine against malaria.他们已经在努力消灭疟疾、破伤风等疾病。They are already battling to eradicate illne...
His voice filled with fatherly concern.他的声音充满了慈父般的关切。He took my arm in a fatherly way.他慈父般地挽起我的胳膊。Suddenly Jack smiled and slipped back into his fatherly role.杰克突然微微一笑,又摆起了慈父的姿态....
Parents will be able to discuss their child's progress with their teacher...家长将可以和老师交流谈论子女的进步情况。He has transformed Chicago's sink schools into beacons of hope for parents and children.他已经将芝加哥的几所条件不好的学校彻底变成了为家长和...
The compilers agreed upon a division of the textbook into twelve units.编写者都同意把教科书分成十二个单元.It is not just a textbook for professional diplomats. The lay reader will enjoy the anecdotes.它不仅仅是职业外交家的教科书，里面的轶事趣闻外行的读者也会喜欢。The h...
The eighteenth century saw the devolopment of modern pathology and experimental surgery.18世纪是近代病理学和实验外科学发展的开端.I guess I have to throw the ball back at Pathology.我想我只有把这个烫手的洋芋扔还给病理部门.I do believe some changes in Pathology...