单词：composite resin filling material
单词：composite resin filling material 相关文章
A: What are you doing? B: I'm just filling out applications. A: Applications for what? B: I'm filling out college applications. A:But you're already in college. B:I am going to transfer. A: What school are you going to transfer to? B: I still need to
转学-Transferring to a Universit
Its the material at the tip of a pencil and it has the potential to revolutionize our lives. A study from Columbia University has shown that graphene is the strongest material in the world. In fact , it is much tougher than diamonds and 300 times str
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3. Thanks for Filling Me In 谢谢你让我知道 A: This seat taken? B: No, go ahead, be my guest. I havent seen you before. Are you new in engineering? A: Yeah, I just switched my major from computer sciencetoo much math! I couldnt take the pressur
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复合材料及汽车词汇 Acetyl 乙酰 Acid-proof paint 耐酸涂料, 耐酸油漆 Acrylic fiber 丙烯酸纤维 Acrylic resin 丙烯酸树脂 Active filler 活性填料 Adapter assembly 接头组件 Addition polyimide 加成型聚酰亚胺 Addition polymer 加聚物 Adjusting valve 调整阀，
英文语法词汇
Chinese shares posted their biggest one-day fall in a month yesterday, with indices closing more than 6 per cent lower after a late sell-off. 中国股市昨天出现一个月来最大单日跌幅，在尾盘抛售之后，沪深股指收跌逾6%。
英语新闻
If you're a home gardener you may soon find that the pots you buy flowers and plants in are made from chicken feathers. Yes, tons of feathers that go to waste every year can now be transformed into plastics. Two Washington-area scientists are using f
VOA标准英语2010年(五)月