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....
在沉积速率分析曲线上,往往是古生代 、 生代和新生代呈单峰状态.The deposition velocity of Paleozoic, Mesozoic and Cenozoic assumes unimodal pattern.辽宁省中新生代盆地地层中赋有有丰富的地热资源.Rich geothermal resources are hosted in the Meso - Cenozoic basins in Liaoning P...
The component and characteristic of DISP system and DISP - TRA software are introduced.介绍了DISP系统 的结构和特点以及由DISP软件包提供的瞬时波形记录和分析软件DISPTRA软件系统.Monitor the level of hemoglobin and the behavior , disp of mice kineticly.动态观察小鼠血...
Ellis bristles at accusations that Berkeley's experiment is ill-conceived.埃利斯对有人指责伯克利的实验考虑不够周密感到气愤。She saw Ellis, soberly dressed in a well-cut dark suit.她看见了埃利斯,他穿着一身裁剪合体的素净的黑西装。The court heard that Ellis sold pira...