你教学生是个别地教还是按组教?Do you teach your students singly or in groups?人类将不得不个别地或共同地做出复杂而关键的选择.Complex, critical choices will have to be made by human beings individualy and collectively.一些设备被分成叫段组的块, 能个别地可擦.Such devices are divi...
Dibenzofuran ( DF ) is one of the model compounds for the study of biodegradation of dioxin - like pollutants.二苯并呋喃 ( DF ) 是研究二英类化合物生物降解的模式化合物之一.The experimental results show that the biodegradation of dinoseb is the mor...