Rigid gas-permeable lenses 刚性透气镜片It is made from silicone (硅树脂) and fluorine (氟). They allow more oxygen through them than soft lenses, are easier to handle and are fitted to an individual抯 eyes ……

in the article above on this page)?The fact is that lenses can never be 100 per cent safe.Even if you... cleaning habit is vital because lenses are an ideal breeding ground for infection. The cornea, which has ……

想练就一双"火眼金睛"吗？
problem with contact lenses is that you have to clean them every day and change them after a certain... for your eyes. Glasses only make you see clearer.Teens: Arecontact lenses(隐形眼镜) better than glasses?Xie ……

lenses(隐形眼镜). Some other people like to wear contact lenses too. But they wear them just to look prettier.These are special contact lenses. They don't help people see better. When you wear them, your ……

doesn't solve the root of the problem, wrote the author...Directive doesn't solve the problembbs.sohu.com Date: November 19THE accident in Shanxi Province ……

A NEW generation of contact lenses have improved so much that people are choosing them over... back in the morning. The new lenses allow up to eight times as much oxygen to nourish the cornea ……

A hot, steamy filmAFTER winning a Golden Lion in Venice, Ang Lee brought his latest film, Lust... still surrounds the inspiration behind Eileen Chang's steamy short story, which Ang Lee has just ……

streets next year. Is this a good way to solve the traffic problem?Rannex:I don't think this is a good way to solve the traffic problem. At a time when the world is paying more attention to ways ……

中考链接seem v. 似乎用法：常用在It seems that..., seem to do 结构中。He seems to be very satisfied with your work.solve v. 解决用法：solve a problem 解决问题。solution n. 解决办法。It was clever of you to solve the problem ……

"polarized" means that the lenses reduce glare but are not necessarily protective against UV light, unless they have a UV statement.Darkly tinted lenses and mirror coating do not guarantee UV ……

the eye and improve its vision (视力).But the first usable contact lenses (隐形眼镜) were invented in 1888 by a Swiss scientist named A. Eugene Fick. His lenses were made of blown glass, and covered almost ……

the initiative to solve a problem or control a situation. A "proactive policy" by a government, for example, is one that takes positive steps to solve a problem, before it becomes an even bigger problem ……

lenses. And let's not forget the gritty mess that's sure to appear if someone leaves a window open... each year. Environmentalists worry that the problem, if not solved soon, will turn western regions like ……

way to solve the problem. If voters decide to redevelop the area, then the project can start as soon... where everyone stands on the issue, but it won't solve the core problem. The developer should increase ……

HELSINKI — Boardroom meetings could get steamy if a Finnish company's idea of fitting its new sauna with a Web camera for videoconferencing catches on.Four bathers will fit into Media Tampere's sauna ……