分道线的功能之一是减少水的振荡。
行驶中不抢道或长时间骑行分道线。
分道线可以很容易的帮助你辨别自己向哪边偏。
The lane ropes will quickly make it apparent in which direction you naturally veer.
当你呛水的时候，你能漂浮，或者抓着分道线来咳嗽吗？
Can you stay afloat while coughing from getting a mouthful of water, or do you hang onto the lane rope?
如果有分道线，当你满嘴是水的时候，总会有一些小于一臂的距离的东西来支撑你。
And with lane ropes installed, there is always something within an arms reach for support in case you get a mouth full of water.
一连数小时注视着中央分道线这样一个单调、几乎能催眠的过程是被严重低估的威胁生命的重大隐患。
The monotonous, almost hypnotic process of staring at the center diveder for long hours is a grossly underestimated, lifethreatening hazard.
一连数小时注视着中夹分道线这样一个单调、几乎能催眠的过程是被严重低估的威胁生命的重大隐患。
The monotonous, almost hypnotic process of staring at the center divider for long hours is a grossly underestimated, life-threatening hazard.
本文根据圆的渐开线原理和两点间的距离公式，得出两种用放射式丈量法测画不分道跑起跑线的新画法。
This article utilizes the theory of involute of circle and the formula of the distance between two points to obtain two radiated measurement ways of defining the starting line.
本文根据圆的渐开线原理和两点间的距离公式，得出两种用放射式丈量法测画不分道跑起跑线的新画法。
This article utilizes the theory of involute of circle and the formula of the distance between two points to obtain two radiated measurement ways of defining the starting line.
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