基线测量是精确测定长度基线的长度或水平控制网中的起始边长的测量技术和方法。过去采用因瓦基线尺对基线直接丈量,但在电磁波测距法获得发展之后,绝大部分用电磁波测距仪对基线直接进行测定。基线测量是根据基线点的设计坐标和已知控制点的坐标的关系,按测量点的平面位置的方法标定出来。
基线测量器 base apparatus
比长基线测量规范 Specifications of the baseline measurements
基线测量器械 base measuring apparatus
基线测量尺 base measuring apparatus
基线测量补正尺 compensating base-line measuring apparatus
甚长基线干涉测量 Very-long-baseline interferometry ; VLBI ; Very Long Baseline Interferometry ; VL- BI
双金属基线测量器械 duplex base-line apparatus
接触式基线测量器械 contact base-line apparatus
目的探讨不同的测量条件对正常眼压基线测量的影响。
Objective To investigate the influence of different conditions on measure results of rabbit normal intraocular pressure (IOP).
封闭泪点改善了症状,也使临床指标较基线测量值进步。
Punctal plugs provided symptomatic improvement and clinical outcomes also improved from baseline measurements.
进而给出了由测高精度指标反演基线测量的精度指标的方法;
Furthermore, reverse analysis method for obtaining precision requirement from altitude measurement for baseline measurement is given.
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