“focal radius”的概念、定义、翻译、参考文献-科学参考

单词	focal radius
释义	focal radius [`fō·kǝl `rād·ē·ǝs] ^MATHEMATICS For a conic, a line segment from a focus to any point on the conic.
随便看	concatenate concatenation Concato's disease concave concave bit concave fillet weld concave function concave grating concave polygon concave polyhedron concave spherical mirror concavo-convex concentrate concentrated concentrated load concentrating table concentration concentration cell concentration-dilution test concentration gradient concentration polarization concentration potential concentration scale concentration time concentrator

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