...弧长(Arc Length) 周长(Perimeter) 水平链(Horizontal Chain) 竖直链(Vertical Chain) 水平基线(Horizontal Baseline) 竖直基线(Vertical Baseline) 坐标(Ordinate) 中心线(Centerline) 中心标记(Center Mark) 螺栓圆中心线(Bolt Circle C...
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首先建立了空间基线的几何模型,定义了垂直基线、有效基线和水平基线。
Firstly a geometrical model of spatial baseline is constructed, and the definitions of vertical baseline, effective baseline and along-track baseline are presented.
问题是,在6个月到1年的时间内,人们的幸福感就会恢复到最初的基线水平。
The trouble with those things is that within six months to a year, people are back to their original baseline levels of well-being.
但问题是,在6个月到1年的时间内,人们的幸福感就会恢复到最初的基线水平。
But the trouble with those things is that within six months to a year, people are back to their original baseline levels of well-being.
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