This product is evenly mixed with water directly, no particles, into a paint-like, mixing time is greater than 5 minutes.
本品直接加水搅拌均匀,无颗粒,成涂料状,搅拌时间大于5分钟。
There are particles on whole cross section of nozzle divergent section and this fact shows that there is no"no particles zone"in nozzle divergent section.
喷管扩张段整个截面上都有粒子分布, 说明喷管扩张段中不存在“无粒子区”;
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。
They say no-till stores more soil carbon, which helps the soil particles stick together.
VOA: special.2010.09.28
All right. So jumping in to having established that, yes, particles have wave-like behavior, even though no, hey're not actually photons, we can't use that equation.
好的,我们已经承认了,粒子有波动性,虽然它们不是光子,我们不能用这个方程。
And that's really neat to think about, because photons, of course, are massless particles, they have no mass, so it's neat to think about something that has no mass, but that actually does have a momentum.
而且那真的不容易想明白,因为光子,当然是无质量的粒子,它们没有质量,所以这个真的不容易想明白,一些物体没有质量,但是它们事实上确实有动量。
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