单词：material for cell lining
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About Materials服装面料S: Salesclerk 售货职员C: Customer 顾客S1: You can change style/color/material. 你可以换款式/颜色/面料。 S2: This fabric is colorfast. 这种面料不褪色。 S3: All styles are here. 所有的款式都在这
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New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc
VOA标准英语2014年(六月)
An assistant at the morphing matter lab drops a few pieces of flat dry pasta into a pot of boiling water. In a few minutes, these rigid flat strips will turn into soft spiral shapes called fusilli that can hold a lot of tasty sauce. Packaging dry pas
VOA标准英语2018年(十月)
星级典句： 第一句：The shirts will be packed in waterproof material. 我们采用防水材料来包装衬衫。 A: What kind of packing do you recommend? 你们推荐何种包装方式？ B: The shirts will be packed in waterproof material. 我
天天商务口语
[00:05.49]Physical changes, such as gray hair and small lines on the face, appear as we grow older. [00:15.78]Now, American scientists say such changes may result partly from changes in our genetic material. [00:24.24]They say these genetic mutations
美国英语听力80篇
Microbiology - the study of the microscopic forms of life. Microfilaments - are the smallest filaments of the cytoskeleton. The filaments are made of hundreds of actin molecules, stacked in a line. Th
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