在匀强电场中, 电力线是平行的直线, 其间隔是均匀的.In an uniform field, the lines of force are straight parallel, and uniformly spaced.它本身是绝缘体,其导热能力优于铜,并能承受极高的强电场.It is insulator but its thermal conductivity is better than Cu.研究压电弯曲执行器在强电场作用下的非...
The effect of acidity on synthesis of phenylbiguanide additive reaction of aniline with dicyandiamide was studied.研究了酸度对苯胺与双氰胺加成反应生成苯基双胍的影响.Major Composite of thc SeaIant is bisphenol A epoxy resin, dicyandiamide, ureido...
He asked if Mr Gilbert's operation had been successful.他问吉尔伯特先生的手术是否成功.Gilbert went there by motorcycle.吉尔伯特乘摩托车去的那儿.When the doctor answered the phone, Mr gilbert said he was inquiring about a certain patient, a Mr...
The next meeting will address the problem of truancy.下次会议将着手解决学生的逃课问题.Schools need to reduce levels of truancy.学校需要减少旷课人数。It was a day for impulse and truancy.这是个适于冲动或偷懒的日子....
He bristled with indignation at the suggestion that he was racist.有人暗示他是个种族主义者，他对此十分恼火。Eva stood up and indignation blazed in her eyes.伊娃站了起来，眼睛里燃烧着愤怒。Local councillors have reacted with dismay and indignation.地方政务委员的反应是...