The fading reaction of DCB arsenazo with Cr 2 O 2 - 7 was studied.本文研究了DCB偶氮胂与Cr2O2-7的褪色反应.Cars were covered with clear-coat finish at the factory to protect the underlying paint from fading.工厂给汽车上了透明罩漆，以防底漆褪色。Hopes of a...
把那种设想转化为实实在在的现实并非易事。Turning that vision into a practical reality is not easy.她设想自己从事接触动物的工作。She pictured herself working with animals.罗斯对整个设想持怀疑态度。Rose was doubtful about the whole idea....
They quickly developed a reputation for combativeness.他们很快就因好斗出了名。While they were with Jesus, any slight shown to Him aroused their indignation and combativeness.他们与耶稣同在时, 只要有人对耶稣表示轻视,就会激起他们的愤恨和抨击....
在选用压力机时,必须严格按照许用负荷曲线图来选择.It is shown that permitted load curve must be implemented in choosing crank press.提出的设计数据如安全系数、许用应力均根据生产实践的应用所确定.Some datum, for example safety factor and allowable stress are put forward based o...
奶酪也在我最喜欢的便餐之中。Cheese also features in my favourite cheapo meal.傍晚的便餐我要吃点虾。I'm going to have shrimps for my tea.午饭是在野外吃的便餐。Lunch was a snack in the fields....