“contour prism”的概念、定义、翻译、参考文献-科学参考

单词	contour prism
释义	contour prism Encyclopedia 工学大地测量仪器释 contour prism等高棱镜天文测量仪器中，棱镜等高仪的主要部件。用于观测经过同一等高圈的一组恒星，记录通过的时刻并测出经度和纬度。常见的等高棱镜有60°和45°。
随便看	number symbolism number system number-theoretic number-theoretical number-theoretic character number-theoretic difference set number-theoretic formula number theoretic function number-theoretic function number-theoretic predicate number-theoretic problem number-theoretic transform number-theoretic transformation number theory number three in palace examination number transformation number triangle number tuple number unit number variable number wall number π number π; ratio of the circumference of a circle to its diameter numerable numerable bundle

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