“macroscopic cross section”的概念、定义、翻译、参考文献-科学参考

单词	macroscopic cross section
释义	macroscopic cross section [¦ma·krǝ¦skäp·ik `krȯs ´sek·shǝn] ^PHYSICS The sum of the cross sections of an atom in a substance.
随便看	hand-foot-and-mouth disease hand forging hand generator hand grenade handguard hand hammer drill hand-held scanner handhole handie-talkie hand jig hand lance handle hand lead hand length hand lens handler hand level handling time hand loader hand-operating device handpicking hand punch handrail hand-rammed hand-reset

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