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汉语拼音：lì zǐ

构成物体的比原子核更简单的物质，包括电子、质子、中子、光子、介子、超子和各种反粒子等。也叫基本粒子。

• Under certain conditions, electrons can behave like waves rather than particles.

  在一定条件下，电子可以作波状运动，而不是粒子状运动。

• 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.

• Tremendous forces are imprisoned in the minute particles of matter.

  物质微小的粒子中束缚着惊人的力.

• The coffee was good, but thick with grains.

  咖啡很好, 但满是粒子.

• This particle has a very small mass.

  这种粒子的质量很小.

• The technique requires the coupling of a particle accelerator and a mass spectrometer.

  这种技术要求将粒子加速器和质谱仪连接起来。

• A neutron is simply a neutral particle in the nucleus of an atom.

  中子就是原子核里不带电的粒子。

• Every substance, no matter what it is, is composed of very small particles called molecules.

  各种物质, 不论它是什么, 都是由一些称为分子的很小的粒子构成的.

• 30 years ago, scientists came up with the theory that protons and neutrons are composed of three smaller particles.

  30年前，科学家们提出了质子和中子是由三种更小的粒子组成的理论。

• They require massive complicated particle detectors weighing tens or hundreds of tons.

  它们需要规模巨大的、复杂的粒子探测器,其重量达几十吨、几百吨.

• For many particle physicists, however, it was a year of frustration.

  对于许多粒子物理学家来说, 这是受挫折的一年.

• The electrically charged gas particles are affected by magnetic forces.

  带电气体粒子会受磁力影响。

• What, exactly, will nanoparticles be made of?

  准确地说, 纳米粒子是由什么构成的?

• Heavy rain contains more water volume in the form of large drops.

  大雨中含有较多水分并以大粒子形态出现.

• As expected, the 2 particles frequently went straight through the metal foil.

  正如人们所想象的, 2粒子经常笔直地穿过金属膜.