upconversion
n. 上转换;增频变频;增频转换
例句
The possible upconversion mechanism is also discussed.
并讨论了铒离子上转换发光机制。
Upconversion material can convert infrared radiation into visible light.
使用上转换材料可有效地将红外射线转换为可见光。
Rare earth ions doped tellurite glasses are kinds of upconversion fluorescence materials which have good application prospect.
稀土离子掺杂碲酸盐系统玻璃是一类应用前景良好的上转换发光材料。