CONCLUSIONS Intraocular silicone oil injection has no apparent damage on the structure of rabbits retina duration 10 months after injection.

结论：在10月内眼内注射硅油对兔眼视网膜无明显损害。

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Each time after use please carefully check that the helmet is damaged, if the helmet is worn out serious but no apparent damage, also is likely to require immediate replacement.

每次使用完毕后请仔细检查头盔是否损坏，如果头盔已磨损严重但无明显损坏，还是有可能需要立即更换。

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In particular, repainting the wall seemed unnecessary to me, since there was no apparent damage on the wall, and cleaning up the carpet could have been done by Management using its own equipment.

特别是，我认为重新粉刷墙壁没有必要，因为墙壁没有明显受损，而清洁地毯的工作也可以由管理公司的公司设备完成。

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On Wednesday, Nasa flight director John Shannon said photographs of the shuttle taken by the crew had found no apparent damage.

BBC: NEWS | Americas | Discovery docks after 'backflip'

The Audi No.2 survived a scare in the 22nd hour after the diesel-powered car collided with a Zytek 07S, but carried on with no apparent damage.

BBC: Le Mans glory for Audi and McNish

That damage was apparent last year when Paul Kemp, of Louisiana State University, took NPR on a boat ride along one levy.

NPR: Cost of Levee Repairs Rises in New Orleans