The results indicated that this kind of viewing system is safe to the observers.

其结果表明，此类观察系统对观察者是安全的。

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This accessory operates like a camera viewing system, since it splits the measurement and viewing fields.

该附件的光路可分为测试光路和视景光路，因此操作与照相机的调焦视景系统类似。

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Conclusion The wide_angle viewing system has many advantages in vitrectomy for traumatic vitreoretinopathy.

结论外伤性玻璃体视网膜手术应用广角观察系统有许多优越性。

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Because of this, the final section of You Are Not a Gadget, in which other futures are imagined, such as a 'micropayment' system for viewing web content which would help content producers small and large make money on something besides advertisements, where Lanier is least convincing, seemingly because the future which he has just outlined is indeed so very bleak.

ENGADGET: Book Review: You Are Not a Gadget Alt

When the iPlayer first launched the BBC was criticised for producing versions that only worked with Microsoft's Windows XP and which used Microsoft's digital rights management (DRM) system to enforce viewing restrictions.

BBC: iPlayer now available on Mac

For easy operation while viewing movies or television, the system offers an advanced multi-language on-screen display that overlays onto HD and 3D video signals to depict system control and setup prompts.

ENGADGET: Yamaha YHT-697 home theater in a box brings AirPlay, iPad connectivity to the masses