Turn the ring until the time meridian offset scale.
旋转这个环直到时间子午线偏移刻度。
Loosen the setscrew that secures the ring with the time meridian indicator.
松开固定时间子午线指示环的定位螺丝。
Greenwich thus became established as the location of the prime meridian of longitude, and the base line for calculating time zones around the world.
由此格林威治不仅作为起初子午线的所在地，也成为全球计算时区的基准线。
Greenwich is known because Greenwich time, the time for the meridian of Greenwich, was, until 1968, standard time in Britain.
直到1968年，格林威治子午线时间是全英国的标准时间。
Conclusions: Steepening in the meridian of the trabeculectomy site, the changes in corneal curvature induced by filtering surgery regressed with time.
结论：小梁切除术对角膜曲度的影响，多数患者于手术经线方向角膜曲度变深，其变化随时间减少。
The result shows that the method can locate and display the human meridian precisely and efficiently on the actual human body image in real-time.
测试结果表明，该方法能够准确有效地定位和显示人体经络。
GMT is a universal time zone, based on the Greenwich meridian corrected by the longitude of the location in which the time is set.
GMT是一种通用时区，是根据格林威治子午线，用设定时间所在位置的经度与其求差计算出来的。
This paper proposed a method for locating and displaying the human meridian directly in real-time.
提出了一种可以检测并直观表示人体经络分布的实时定位和显示方法。
They are the curvature corrections for recording time at the determined zenith distances when a star passes the prime vertical and the meridian circle.
卯酉方向天顶距的星径曲率改正以及子午方向天顶距的星径曲率改正。
They are the curvature corrections for recording time at the determined zenith distances when a star passes the prime vertical and the meridian circle.
卯酉方向天顶距的星径曲率改正以及子午方向天顶距的星径曲率改正。
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