通常所发现的这种损坏是由于应用比重计不当造成的.Such damage is usually found to have been caused by hydrometer misuse, especially with symthetic separators.用泥浆比重计测出泥浆的密度.Use the mud balance to determinate the mud weight.通过测量密度来测定盐溶液的浓度的液体比重计.An...
Advantage: good adhesion and maintenance , keep warm , heat insolation, stable and endurable.具有接着力、保持力强、减震性佳及固定 、 保温、隔热作用等优点.The insolation here is abundant , and the forest - free days are about 209 days every year.年平均降...
The gadget is used to artificially inseminate cows.这个器具被用来为母牛实施人工授精。Females, in other words, would rather choose which males inseminate them.换句话说, 雌性更愿意选择那些让它们授精的雄性.It also states prophase work, transporting and insemina...
The Secretary's letter questions my veracity and impugns my motives.部长的来信怀疑我的诚实，质疑我的动机。He was shocked to find his veracity questioned.发现自己的诚信受到了质疑，他很震惊。They questioned the veracity of her story.他们质疑她所述事情的真实性。...
Looking after pre-school children is very tiring.照顾学龄前的孩子非常辛苦。It seems to ease all the aches and pains of a hectic and tiring day.繁忙劳碌了一天所带来的周身酸痛似乎被一扫而空。Teaching can be a tiring and stressful job.当教师是件辛苦紧张的工作。I found it ...
Luckily, I'd noticed where you left the car.幸运的是我注意到了你把车停在哪里.Luckily for me, he spoke very good English.算我幸运，他英语讲得很好。Luckily, we both love football.幸好我们俩都爱足球。...