... needle fall 针叶脱落 particle fall颗粒沉降 potential fall 位势降落, 电位降 ...
双语例句
1
Particle physicists fall into the stereotype of geek scientists - serious, distracted and wearing ties that look like socks.
粒子科学家被归为怪人那一类——一本正经，精神错乱，领带看起来像袜子。
2
Materials often need to vertically fall into the entrance of the folding conveyor, because the material block or particle inertia impact, have broken or worn equipment may.
物料常常需要垂直落到输送机入口的折边上，由于物料块或颗粒的惯性会产生冲击，有碰坏或磨损设备的可能。
3
Considering the very short particle residence time in the free-fall reactor, air was directly used as carrier gas to study the fast pyrolysis and sulfur evolution of coal under oxidizing atmosphere.