单词：lateral refractive index
单词：lateral refractive index 相关文章
[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:06.51]2001 Passage5 [00:08.42]When I decided to quit my full time employment [00:11.27]it never occurred to me that I might [00:13.38]become a part of a new international trend. [00:16.51]A la
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Fish 鱼 Fish live in water and most fish breathe through their gills. 鱼生活在水中，大多数的鱼靠鳃呼吸。 They have fins, scales, eyes and a mouth. 它们有鳍、鳞、眼睛和嘴巴。 They have a body part for hearing. 它们有接
与美国小学生一起学英文第1册
1. quadrilateral /ˌkwɔdrəˈltərəl/ -- plane figure having four sides and four angles A square is a quadrilateral. 正方形是四边形的一种。 2. collateral /kəˈltərəl/ -- situated at the side; accompanying; parallel; additional; supple
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If all goes well, the inventors hope to develop the idea and make the sections entirely from recycled plastic. 如果一切顺利，那么投资者希望开发此想法并完全利用回收垃圾制造这些节段。 Paths, car parks and railway plat
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By Carol Pearson Washington 03 September 2007 U.S. Military doctors have performed more than 100,000 eye surgeries on active duty personnel to eliminate the need for glasses or contact lenses. Now, at the new Joint Warfighter Refractive Surgery Cente
2007年VOA标准英语（九月）