基本解釋[物理學(xué)]偶湮沒(méi)英漢例句雙語(yǔ)例句We investigate physicss properties of positronium and the way of positron - electron annihilation.探討正電子偶素的物理性質(zhì)以及正電子—電子對(duì)的湮滅方式。One signature of positron-electron annihilation is gamma rays carrying 511 thousand electron-volts (keV) of energy.電子-正電子湮滅的一個(gè)信號(hào)就是攜帶511keV能量的伽瑪射線。bj.astronomy.com.cnOne way to create such short bursts of gamma rays is through the collision -- and subsequent annihilation, as the mass of those particles converts into energy -- of an electron and a positron.制造伽馬射線短脈沖的一種方法,是電子與正電子的碰撞——之後的湮滅,使粒子的質(zhì)量轉(zhuǎn)化爲(wèi)能量。positron electron annihilation更多例句詞組短語(yǔ)短語(yǔ)positron n electron annihilation 正負(fù)電子湮沒(méi)positron -electron annihilation 陽(yáng)電子電子湮沒(méi)electron positron pair annihilation 電子electron positron annihilation 正負(fù)電子湮滅electron -positron pair annihilation 電子對(duì)湮沒(méi)positron electron annihilation更多詞組專業(yè)釋義物理學(xué)偶湮沒(méi)