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...
Between the pauses of the music one could hear the low tones of the minister.每逢音乐停下来,就听得见牧师低沉的声音.It is counter-productive to address an interviewee in patronizing tones.以盛气凌人的语气同面试者讲话将会适得其反。The conversation around them w...
Don't know headphone is the best one for using ipod.我用这套算是随身听究级完美了.What is Dolby Headphone Technology?什么是杜比耳机?Length of the headphone cable are free to control.耳机线的长度可以随意控制.We are Chinese professional manufacturer f...
I'm terribly squeamish. I can't bear gory films.我非常容易受到惊吓。我受不了暴力血腥的电影。Spare me the gory details.别给我讲那些骇人听闻的细节了。the gory task of the pathologist病理学家带有血腥味的工作...