“square degree”的概念、定义、翻译、参考文献-科学参考

单词	square degree
释义	square degree [`skwer di`grē] ^MATHEMATICS A unit of a solid angle equal to (π/180)² steradian, or approximately 3.04617 × 10^-4 steradian.
随便看	black thread black tip blacktongue blacktop blacktop paver black transmission black vomit blackwater blackwater fever bladder bladder cell bladder press blade bladed-surface aerator blade loading Blagden's law Blaine formation blairmorite blakeite Blake jaw crusher Blake number Blancan blanc fixe blanching Blanc rule

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