廉价是聚酯树脂受到欢迎的主要原因之一.Cheapness is one of the main attractions of polyester resins.将聚酯, 聚已酸乙稀酯从反应器中拿出来.The polyester , polythylene adipate, was removed from the reactor.经过多番实验, 终于找到了一种确能把它们转换成结实的聚酯的方法.After much experimenti...
As plant microbiologist, provide plant microbiological training ( sanitation ) and consultation.作为工厂微生物专家, 提供全厂的微生物培训 ( 卫生 ) 和微生物方面的咨询.Microbiologist Hugh Pennington says learning that quickly absolutely crucial.微生物学家休·潘...
正当她准备动用自己的存款时，格雷格赶来给她救了急。Just when she was ready to dip into her savings, Greg hastened to her rescue.格雷格一家把他们的车库改成了客房.The Greggs have transformed their garage into a guest house.我了解格雷格·米克和他的可怜的小骗局.I know about Greg Meek...