You need a seat which supports your back and the book should be at the right distance from your eyes.
你需要一个能支撑你背部的座位，书本应与你的眼睛保持适当的距离。
At a railway crossing not watched by any one, warning marks shall be set up at a certain distance from the crossing.
无人看守的铁路道口，应当在距道口一定距离处设置警示标志。
Mr Rubin sat at a discreet distance: "I always liked to be away from the centre," he wrote in his autobiography.
鲁宾坐在不显眼的远处：“我总是想远离中心，”他在自传中写道。
If I had the ability to respond to moral questions like the ones I've indicated, to be honest, I'd be putting the summit at a distance from myself.
假如我拥有这个能力，回应道德的质疑，就像我曾经指示的这些问题，坦白说，我将会将颠峰的距离远远拉开。
"You must be very patient," replied the fox. "First you will sit down at a little distance from me-like that-in the grass."
“你必须很耐心，”狐狸答道，“首先，你坐在草地上，离我有一些距离——就像这样。”
The Dreadnaught is powerful from a distance but can be easily destroyed at close range.
无畏级战舰在远距离处是十分强大的，但在近程却很容易被击毁。
If the tool is moving during this period, the effective center of measurement will be a certain distance from the point at which the measurement started. This distance is the lag.
如果在记录时间内仪器移动，则测量的有效中心和刚开始的测量点有一定的距离，这一距离就是滞后距离。
A closest distance computation method for simple polygons has been presented in this paper, which can be used to get the line segments (one chain from each polygon) of polygons at the same time.
提出简单多边形距离计算方法，在计算简单多边形最近距离的同时，可以求得多边形之间彼此面对的线段链。
In the light of the soft-ness of fibre bunch, the detector and refrigerator module can be placed at a distance from universal hold-er by optical fibre coupling technique.
利用纤维光束的柔软性，应用光纤耦合技术，可以让探测器和致冷器组件放在离万向支架一定距离上。
Test Condition: working Voltage 3.0v, working at white paper, be 3 meters at a distance from usb dongle.
测试条件：工作电压3。0v，白色打印纸上使用鼠标，接收器离鼠标3米。
The very idea of her having been suffered to grow up at a distance from us all in poverty and neglect, would be enough to make either of the dear, sweet-tempered boys in love with her.
一想到竟然会让她住在那么远的处所，生活在贫苦跟无人疼爱的环境中，那两个本性敦厚的好孩子哪个都可能爱上她。
The devices, connected on interface USB, can be located only at a comparatively small distance from PC.
设备，连接上的USB接口，可以位于只在一个比较小的距离，从PC机。
Do not kink cables. Output cables should be laid separately and at a distance from other cables.
连线打结。输出连线要注意区分，不要和其它灯具混淆。
JMD Blower Tubing ventilation is one of the most cost-effective means of underground positive ventilation when air must be delivered at a distance from a fan.
当空气必须从风机运送到远处时，JMD吹风机管通风是地下通风最划算的手段之一。
In either case the ships will be at a distance of one or two light-years from the star.
无论发生哪种情况，飞船与那颗恒星的距离将是一或二光年。
I have written a fully functional first-person-shooter (2.5d styled), though I'd like for sprites to be darkened at a distance from the camera (inverse-square function).
我写了一个全功能的第一人称射击游戏(2.5D风格的)，但我想是暗精灵从相机的距离(平方反比函数)。
Would you like to Be a regular visitor to the Business walking street while staying here?Please make a reservation at this hotel. It is only S minutes' walking distance from the city centre.
在本市逗留期间，您想成为商业步行街的常客吗?请来本宾馆投宿，因为我们离市中心只有步行5分钟的路程。
The research results indicate that at a distance from the knocked end, the 3-d dispersed wave motion can be described approximately with 1-d fixed shape wave.
研究结果表明，在离开敲击端一定距离后，直管中激励出的三维频散波动可以近似地用一维定型平面波描述。
The research results indicate that at a distance from the knocked end, the 3-d dispersed wave motion can be described approximately with 1-d fixed shape wave.
研究结果表明，在离开敲击端一定距离后，直管中激励出的三维频散波动可以近似地用一维定型平面波描述。
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