基本解釋[物理學(xué)]質(zhì)能相當(dāng)性原理詞組短語(yǔ)短語(yǔ)mass abundance energy equivalence principle 質(zhì)能當(dāng)量原理mass energy equivalence principle更多詞組專業(yè)釋義物理學(xué)質(zhì)能相當(dāng)性原理