1.
the branch of physics that studies subatomic particles and their interactions.
物理学中研究次原子粒子与其作用的分支。
2.
Small as they are, atoms are made up of still smaller units known as"subatomic particles".
尽管原子很小，但它们由更小的称之为“次原子粒子”的单位所组成。
3.
a unit of magnetic moment of a molecular or atomic or subatomic particle.
分子或原子或亚原子粒子的磁矩单位。
4.
one-particle model of nucleus
原子核的单粒子模型
5.
The particles in an atom are infinitely small.
原子里的粒子极小.
6.
Real-time Measurement of Secondary Organic Aerosol Formation from Photooxidation Toluene and Cl Atoms
甲苯与氯原子光氧化产生二次有机气溶胶粒子实时探测研究
7.
a collimated flow of particles (atoms or electrons or molecules).
一束校准后的粒子流（原子、电子或分子）。
8.
These particles do not contain protons or neutrons found in atoms.
这些粒子不含原子中的质子和中子。
9.
The nucleus of an atom consists of neutrons, protons and other particles.
原子核由中子、质子和其他粒子构成。
10.
identity principle of microparticles
微观粒子全同性原理
11.
any process in which an atomic or nuclear system acquires an additional particle.
一个原子或核子获得额外粒子的过程。
12.
incident particle energy
入射粒子能量 -二次离子质谱术
13.
The particles expelled when the atom explodes are protons, alpha rays or neutrons.
原子爆炸时排出的粒子是质子、a射线或中子。
14.
The nuclets of an atom is composed of at least two types of particles---neutrons and protons.
原子核至少由两种粒子组成—中子和质子。
15.
So people gave the particles the name atoms.
因此人们把这些粒子叫做原子。
16.
the amount by which the mass of an atomic nucleus is less than the sum of the masses of its constituent particles.
原子核的质量总和比粒子的总质量少。
17.
an electrically charged particle; an atom that has lost one or more of its electrons.
带电颗粒，失去一个或多个电子的原子。
18.
The atomic particles resist being accelerated past the velocity of light.
这些原子粒子无法被加快到超过光速。