| 单词 | mass-energy equivalence |
| 释义 | mass-energy equivalence【化】 质能等价性 mass-energy equivalence mass-en.er.gy equivalence AHD: [m²s“µn“…r-j¶] D.J. [6m#s6en*d9i8]K.K. [6m#s6Wn*d9i]n.（名词）The physical principle that a measured quantity of energy is equivalent to a measured quantity of mass. The equivalence is expressed by Einstein's equation, E = mc2, where E represents energy, m the equivalent mass, and c the speed of light. 质能相当性：一定标准的能量等于一定标准的质量的物理原理。爱因斯坦的质能当量的等式是，E＝mc2，在此E代表能量，m为同等质量，c为光速 |
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