Coblentz et al, Glasses for Protecting the Eyes from Injurious Radiations, Technologic Papers of the Bureau of Standards, May 1917.Coblentz, W. W., and Emerson, W. B. 1919. Glasses for Protecting the Eyes from Injurious Radiations. Bur. Standards Technologic Papers No. 93, (3rd edition)....
03 Safety glasses are usedprotectingyour eyes. A.fromB.byC.toD.for 答案 03D句意为“安全眼镜是用来保护你的眼睛的。”be used for意为“用来做……”。故选D。相关推荐 1Safety glasses are used ___ protecting your eyes. A.fromB.byC.toD.for 2Safety glasses are used ___ protecting your...
解析 D [解析] 选项C和D都可以表示目的,但to后面接动词原形,介词for的后面接名词或动名词。根据本句上下文,D是正确答案。结果一 题目 Safety glasses are used ___ protecting your eyes. A. from B. by C. to D. for 答案 D相关推荐 1Safety glasses are used ___ protecting your eyes. A. from...
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If you work at a computer or are on your phone, you'll want to protect your eyes and improve your sleep with these blue light glasses.
and designed with a high-density polyurethane frame for enhanced durability. ✨ Fashion frame nerd glasses eyewear: nerd points computer glasses are designed with comfort in mind, the frame is soft and lightweight to wear while also protecting your eyes from the sun. multicolor lenses can ...
Blue-light-filtering glasses have become an increasingly popular solution for protecting our eyes from electronic screens' near-inescapable glow-light that is commonly associated with eyestrain(眼疲劳). In recent years they've even become fashion statements that are recognised by celebrities and ranked...
答案: are used for 此处缺少“被用于”,英文表达为be used for;句子是客观情况,用一般现在时,主语是“safety glasses”,be动词用are。故填are;used;for。 [详解]此处缺少“被用于”,英文表达为be used for;句子是客观情况,用一般现在时,主语是“safety glasses”,be动词用are。故填are;used;for。反馈...
Biomaterials are a necessity in modern otosurgery, but none is usefull for all applications. Surface properties, particularly structural characteristics, critically influence the quality of the implant-biological interface. Micropores pr... B Kress,A Gottschalk,M Schmitter,... - Laryngo-Rhino-Otol ...
( ) 2. Safety glasses are used protecting your eyes. A. from B. by C. to D. for 扫码下载作业帮拍照答疑一拍即得 答案解析 查看更多优质解析 举报 2. D 解析看不懂?免费查看同类题视频解析查看解答 特别推荐 二维码 回顶部©2021 作业帮 联系方式:service@zuoyebang.com 作业帮协议...