particle decay

基本解釋

The "normal" thing is for a particle to undergo decay and transmute itself into other lighter particles.
粒子發(fā)生衰變，本身蛻變?yōu)槠渌^輕的粒子，這是“正?！钡氖?。
The W- particle will then decay in a characteristic way, leaving an unambiguous record of the neutrino’s passage.
W粒子隨后會(huì)以一種特有的方式消亡，毫不含糊地在中微子穿過(guò)的路徑上留下痕跡。
A quantum property of the charm quark whose conservation explains the absence of certain strange-particle decay modes and that accounts for the longevity of the J particle.
分子量夸克粒子的一種量子屬性，夸克粒子的存在說(shuō)明了某些特別粒子腐蝕模式的缺乏，這也是J粒子存在時(shí)間長(zhǎng)的原因。

At the time of Higgs' discovery, observers were especially interested in the possibility that this mysterious particle didn't decay in exactly the way science had predicted.
ENGADGET
Radioactive decay happens when a radioactive substance emits a particle.
FORBES: Radioactive Decay Rates May Not Be Constant After All
What could happen in beta decay is another elusive issue, but a new particle could be implicated there.
FORBES: Higgs Boson Discovery Has Been Confirmed