| 单词 | 测量距离 |
| 释义 | 〔stadia〕A telescopic instrument having two parallel lines through which intervals on a calibrated rod are observed, used to measure distances.视距仪：一种用来测量距离的远视仪器，通过远望时从两条平行线中间观察到的刻度杆来测算距离〔triangulation〕A surveying technique in which a region is divided into a series of triangular elements based on a line of known length so that accurate measurements of distances and directions may be made by the application of trigonometry.三角测量法：一种测量技术，通过将某一地区分成许多三角形，这些三角形是以一条已知长度的线为底，由此可通过使用平面直角三角形计算工具精确地测量距离和方向〔tellurometer〕A surveying instrument that measures distance by measuring the round-trip travel time of reflected microwaves.微波测距仪：通过反射的微波来回行程的时间来测量距离的测量仪器〔axis〕A reference line from which distances or angles are measured in a coordinate system.座标轴：坐标系中测量距离和角的参考线 |
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