On these bases, the length resolution, fiber coupling point resolution and maximum sensing fiber spatial of the sensor were obtained.
在此基础上分析了传感器的空间分辨力、光纤耦合点分辨力、最大传感光纤长度。
As long as the precise sensing a meridian arc length, we can easily calculate the circumference of the earth.
只要精确测知一段子午线弧长，便会很容易地计算出地球的周长。
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