日蒸发率是评价高真空多层绝热杜瓦保冷性能最重要的技术参数.Daily evaporation rate is an important technology parameter to evaluate the heat - insulating property of cryogenic dewar....
叙述了液态模锻的工艺实质 、 应用范围及工艺参数.The paper has described technological essence, application range and technological parameters.阐述了用粉末锻造工艺代替普通模锻的优点.It has elaborated the advantages of the powder forging technology.分析了汽车驱动齿轮的冷模锻工艺...
Her hair was singed and her anorak was burnt.她头发烧焦了，带风帽的夹克也烧掉了。He singed his hair as he tried to light his cigarette.他点烟时把头发给燎了。The cook singed the chicken to remove the fine hairs.厨师把鸡燎一下,以便去掉细毛....
He braced his shoulders as the snow slashed across his face.雪花如刀割般刮在他的脸上，他绷紧了双肩。Elaine braced herself against the dresser and looked in the mirror.伊莱恩紧贴着衣橱照镜子。He braced himself for the icy plunge into the black water.他做好...
She is alway blithering about some problems of hers.她总是唠叨不休地讲她(个人)的一些问题.Because there are alway some people don't know how to control themselves.因为总是有些人不懂如何控制他们自己.Life, be worthy of a rational being , be alway in pr...