微粒的英文：
speck
particle

参考例句：
  • The light beam is scattered by small particles in the moving fluid.
    光束被流动流体中的微粒所散射。
  • A subatomic particle.
    次原子亚原子微粒
  • radioactive fallout
    放射性微粒回降
  • The sandlike granular material of urinary calculi.
    结石泌尿结石的沙状微粒物质
  • The nanometre corpuscle or nanometre material has its own special properties and new rules.
    纳米微粒及纳米材料具有独特的性质和新的规律。
  • A cluster of droplets separated out of a lyophilic colloid.
    凝集作用从亲液胶体中分离出的一串微粒
  • Starch is unique among carbohydrates because it occurs naturally as discrete particles (granules).
    淀粉在碳水化合物中是独一无二的,因为它作为个别微粒自然产生。
  • Radioactive fall-out( dust carried by winds around the earth after a nuclear explosion,etc)
    放射性微粒回降(核爆炸等之后放射性尘埃随风散落到地面)
  • A discrete particle,such as a photon or an electron.
    微粒有某种特性的微粒，如光子或电子
  • An atom is the smallest indivisible particle of matter.
    原子是最小的不可分的物质微粒。
speck是什么意思：
n. 斑点，微粒，污点
v. 使有斑点
  • to flip a speck of dust off
    把一点灰尘掸掉
  • The sky is clear and bright without a speck of cloud.
    天空晴朗，一点云彩也没有。
  • The car accelerated away and was soon just a speck on the horizon.
  • I have definitely seen this floating speck before.
    我之前肯定是见过这个漂浮物。
  • But the actual information in it weighs less than a speck of dust.
    但网络包含的实际信息的重量却不及一粒灰尘。
particle是什么意思：
n. 微粒；颗粒；极小量；粒子，质点；小品词
  • swarm of particles
    粒子群集
  • Magnetic particle testing/magnetic particle examination
    磁粉检测
  • The particles will be deposited on horizontal surface.
    这些粒子将沉淀在水平面上。
  • With methyl methacrylate the particle diameter increases linearly with conversion indicating particle aggregation
    采用甲基丙烯酸甲酯时，粒子直径随转化率呈直线增大，这就表明粒子发生了聚集。
  • One case is that of tiny dust particles or colloidal particles suspended in a fluid
    一种就是微小的灰尘粒子或悬浮在液体中的胶粒。

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