底层透光率
population bottom light transmission ratio
点源透光率PST
Point Source Transmittance PST
冠层透光率
Canopy light transmission
果树冠层透光率
Light penetration through crowns
黑体腔透光
light leakage of black body cavity
经皮透光负压旋切术
Percutem transilluminated with negative pressured on the potaried technique