她是一位瘦小、沉默的女子，面容消瘦，头发稀疏。She was a small, silent woman with pinched features and thin hair.两条狗袭击了他，导致他面容全毁。Two dogs attacked him, leaving him horribly disfigured.从面容上一眼就可以看出她确实心绪烦乱。It was apparent from her face that she wa...
Here was a type of the travelling canvasser for a manufacturing house -- a class which at that time was first being dubbed by the slang of the day " drummers.”这人是为生产厂家 推销 产品的旅行推销员,当时刚刚流行把这类人称作“皮包客. ”Soldiers escorted the...
探讨了活性炭脱硫剂适用的工艺条件,对活性炭脱硫的设计提出了建议.The paper discussed the suitable process conditions of activate carbon for sulfur removal.从微观结构的角度讨论了天然硫化橡胶微波脱硫的反应过程.The devulcanization mechanism of natural rubber sulfur - vulcanizate by...