溶胶粒径测定

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发表于:2018-11-30 / 阅读(444) / 评论(0)

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Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

发表于:2018-12-05 / 阅读(203) / 评论(0)

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辛沛沛NO-BOOK 辛沛沛口语初级版 Lesson 158 Strict

Lesson 158 Strict 1. He is strict with us. 2. Our boss is very strict with us. 3. She is very strict with herself. 4. They are very strict in their work. 5. You ought to be stricter with him. 6. My mother is strict in her housework. 7. This work requ

发表于:2019-01-14 / 阅读(71) / 评论(0)

辛沛沛NO-BOOK 辛沛沛口语初级版

Buying Shoes

A man of the state of Zheng wanted to buy a pair of shoes．He measured his feet and put the measurement on a chair．When he set out for the market he forgot to bring it along．It was after he had found the pair he wanted that this occurred to him．

发表于:2019-01-30 / 阅读(65) / 评论(0)

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喷雾指甲油来了！史上最快的美甲

My fingers feel as though theyve got frostbite, an abandoned spray can lies on the table and most of my kitchen appears to be dusted in a light frosting of silver. 我的手指好像得了冻疮，一个喷雾器扔在桌上，厨房的大片区域看起

发表于:2019-02-05 / 阅读(51) / 评论(0)

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经济学人330:3D制造给我打印一部电话

Science and technology 科学技术 3D manufacturing 3D制造 Print me a phone 给我打印一部电话 New techniques to embed electronics into products 新技术直接把电子元件嵌入产品中 OPEN up any electronic device and inside there are

发表于:2019-02-24 / 阅读(182) / 评论(0)

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学英语单词

.cd

absorption frequency

AEV

air cooled transformer