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用法例句
- These are named for the size , in microns , of the particles .
- 它们是按照粒子微米下的体积来命名的。
- It refers to the smallest solid particles in the atmosphere-those less than 2 microns across .
- 它指的是大气中的最小的固体微粒那些直径小于或等于2微米的。
- It refers to the smallest solid particles in the atmosphere-those less than 2.5 microns across .
- 这次词说的是在大气层中所有直径小于2.5微米的可吸入固体颗粒物。
- Chinese authorities now publish data on larger air particles , of up to 10 microns in diameter .
- 中国有关部门目前公布的是对直径最高可达10微米的更大颗粒物的监测数据。
- Cooler dust emits at 22 microns , so it looks red in wise images .
- 寒冷的尘埃发出22微米的光,所以在wise图像上是红色。