Three novel Schiff bases were synthesized using the reaction of 4 - aminoatipyrine with 3 - formylchromone, cinnamaldehyde and anisaldehyde.用 4- 氨基安替比林与 3- 甲酰基色酮 、 肉桂醛、茴香醛反应分别合成了3种新的席夫碱化合物....
Teddy clucked his tongue like a disapproving English matron.特迪咂了咂舌头，活像个不以为然的英国女舍监。Teddy ran thick fingers through his unruly thatch of hair.特迪用自己的粗手指头捋了一下浓密蓬乱的头发。Teddy turned to Mona with a look of mild confusion.泰迪表情略带困...
Method: We performed X - ray microanalysis by X - ray microanalysis instrument.方法: 应用 X 射线微量分析仪,作电子探针X射线微量分析.Biochip technology was a kind of novel microanalysis technology.生物芯片检测技术是一种全新的微量分析技术.The method belongs to semi...
Maybe after you're finished you can give Angelica a ride.如果你不介意的话等你教完他们.There's a Ukrainian film at the Angelica that's supposed to be very powerful.有部不错的乌克兰电影,有兴趣吗?Objective : To evaluate the effect of an...