subatomic particle

音標(biāo)發(fā)音

They would form helium and a subatomic particle, called a neutron.
聚變后形成氦以及一種稱(chēng)為“中子”的亞原子粒子。
But the lead ion collisions will be different; because lead ions are composed of complete atomic nuclei – not just a single subatomic particle – their masses are far larger.
但是鉛離子的對(duì)撞將會(huì)是不同的；因?yàn)殂U離子完全由原子核組成——而不僅僅只是一個(gè)單一的亞原子粒子（subatomic particle）——它們的質(zhì)量要大得多。
They typically take place when a nucleus of an atom gets smacked by either a subatomic particle (usually a "free neutron, " a short-lived neutron not bound to an existing nucleus) or another nucleus.
當(dāng)原子的原子核被亞原子微粒（通常是“自由中子”，一種原子核所束縛的短命中子）或另一個(gè)原子核碰撞時(shí)，核反應(yīng)就會(huì)爆發(fā)。

The energy released in fusion is carried mostly by neutrons, a type of subatomic particle that has no electric charge and hence cannot be confined by the magnetic bottle.
ECONOMIST: Fusion power: Nuclear ambitions The
Dr Kobayashi and Dr Maskawa, who were at Japan's High Energy Accelerator Research Organisation and Kyoto University respectively, described a type of symmetry breaking that predicted two new families of quarks, a sort of subatomic particle whose simplest members are the ingredients of the protons and neutrons that form atomic nuclei.
ECONOMIST: The 2008 Nobel science prizes

an extremely small piece of matter that is smaller than an atom or found inside an atom, such as a proton, neutron, or electron