useful effect meaning in Chinese
有效磁通
有效作用
有用效果
有用效应
Examples
- Above : 3 - dimensional stacked layers of liquid crystal droplets could have some novel and useful effects on light that passes through them . image courtesy nasa
上图：液晶微滴层层叠加成的三维体可能对穿透它的光线产生全新而有价值的影响。 nasa授权图片。