Our newspaper is printing the full text of the President's speech.我们的报纸刊登了总统讲话的全文。Printing was first invented by Chinese.印刷术最早是由中国人发明的。...the invention of the printing press in the fifteenth century.15 世纪印刷机的发明Pebbl...
The electronic and printing unit has annual sales of about $80 million.电子印刷部门每年销售额约为8,000万美元。His brother ran a printing and publishing company.他哥哥经营了一家印刷出版公司。Men traditionally monopolized jobs in the printing industry.在传...
We are seeking continuous, incremental improvements, not great breakthroughs.我们在寻求持续的、渐进的改善，而不是重大的突破。Exciting artistic breakthroughs have recently occurred in the fields of painting, sculpture and architecture.绘画、雕塑和建筑领域...
他此次访问旨在增进两国间的关系。His visit is intended to strengthen ties between the two countries.锻炼身体对增进健康大有益处。Exercising the body does a great deal to improve one's health.双方已经开始了对话，以增进两个社群间的彼此了解。They have begun dialogues to pro...
她带他参观了这处空房子的底楼。She showed him around the ground floor of the empty house.整个午饭期间，他一直在小心翼翼地回避房子的话题。All through lunch he had carefully avoided the subject of the house.他们在一周内就画出了房子的图样。They drew up the design for the house i...
Acetanilide and hexane diacid, potassium hydrogen phthalate could improve PVC crystallinity.乙酰苯胺 、 己二酸和邻苯二甲酸氢钾可以使PVC结晶度增大.Diacid has been got using diethylene glycol as decomposition agent of adduct.采用二甘醇作为加合物的分解剂,得到了二元酸...