particle

• He has not a particle of sense .
  他一点脑子也没有。
• Sand particles gradually wear down .
  砂子逐渐磨损。
• Viruses are colloidal particles .
  病毒呈胶体颗粒。
• He abandoned every particle of self-respect cringe and fawn .
  他把自尊心丢得一干二净。
• This beam of particles was directed at a thin gold foil .
  该粒子束对准一块薄薄的金箔。
• The transmitted particles have not undergone an interaction .
  透射的粒子没有受到作用。
• On entry into a cell, the virus particle uncoats .
  进入细胞后，病毒颗粒就打开它的外壳。
• Today we are on familiar term with the atomic particles .
  今天，我们已经熟悉原子微粒了。
• The first particle exerts a force on the second one .
  第一个粒子对第二个粒子施加一个力。
• This is not the end of the utility of the particle concept .
  粒子概念的应用并非到此为止。