“axis”的概念、定义、翻译、参考文献-科学参考

单词	axis
释义	axis [`ak·sǝs] ^ANATOMY 1. The second cervical vertebra in higher vertebrates; the first vertebra of amphibians. 2. The center line of an organism, organ, or other body part. ^GEOLOGY 1. A line where a folded bed has maximum curvature. 2. The central portion of a mountain chain. ^{GRAPHIC ARTS} The locus of intersection of two pencils of lines in perspective position. ^MATHEMATICS 1. In a coordinate system, the line determining one of the coordinates, obtained by setting all other coordinates to zero. 2. A line of symmetry for a geometric figure. 3. For a cone whose base has a center, a line passing through this center and the vertex of the cone. ^MECHANICS A line about which a body rotates.
随便看	cinnamon cinnamoyl chloride cipher cipher block chaining cipher feedback cipher machine ciphertext ciphertext autokey cipher ciphony ciphony equipment Cipolletti weir CIPW classification Cir circadian rhythm circinate circinate vernation Circinus circle circle diagram circle-dot mode circle graph circle haul circle of confusion circle of convergence circle of curvature

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。