“square grade”的概念、定义、翻译、参考文献-科学参考

单词	square grade
释义	square grade [`skwer `grād] ^MATHEMATICS A unit of solid angle equal to (π/200)² steradian, or approximately 2.46740 × 10^-4 steradian.
随便看	electromagnetic constant electromagnetic coupling electromagnetic crack detector electromagnetic current electromagnetic damping electromagnetic deflection electromagnetic energy electromagnetic environment electromagnetic field electromagnetic field equations electromagnetic field tensor electromagnetic flowmeter electromagnetic focusing electromagnetic horn electromagnetic induction electromagnetic inertia electromagnetic interaction electromagnetic interference electromagnetic lens electromagnetic log electromagnetic logging electromagnetic mass electromagnetic meter electromagnetic mirror electromagnetic mixing

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