“electromagnetic cascade shower”的概念、定义、翻译、参考文献-科学参考

单词	electromagnetic cascade shower
释义	electromagnetic cascade shower Encyclopedia 理学粒子物理学释 electromagnetic cascade shower电磁级联簇射高能电子、正电子或光子在物质中断续地，级联地经过多次电磁作用产生大量电子、正电子及光子的现象。
随便看	negative response negative result negative root negative rotation negative selection negative semi-definite negative semi-definite form negative semi-definite kernel negative semi definite matrix negative semi-definite matrix negative semi-definite operator negative semi definite quadratic form negative semi-definite quadratic form negative semi-definte quadratic form negative semi-orbit negative semi-trough negative sense single-stranded RNA virus negative sequence negative sequence current carrying capability negative side negative sign negative skewness negative skin friction of piles negative spinor negative stable matrix

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