slow powder的意思|示意

It shows that the rare earth elements can slow the doped tungsten powder's reductive rate and it takes more time for doped tungsten powder with rare earth to split than those without.

利用中止还原的方法，研究了稀土元素对掺杂钨粉还原过程及其性能的影响。

The passing of a liquid through a bed of granules or powder, e. g., the slow flow of oil through a layer of decolorizing earth.

液体通过颗粒床层或粉末床层的过程，例如油慢慢地流过脱色白土层。

Due to extremely slow speed, should select a very fine abrasive powder to extract the coffee.

由于速度极慢，应选取研磨得极细的咖啡粉来萃取。