协调像素大小和传感器大小对于优化镜头的透光量来说是一项艰巨的任务，并且经常是说比做更容易。
It is a daunting task to reconcile between pixel size and sensor size with respect to lens light throughput optimization, and is often easily said than done.
群落冠层的透光率随群落高度的增加而增加，和地上生物量的垂直分布有显著的相关性。
Light transmission rate of community canopy increased as height increased, which has significant correlation with the vertical distribution of aboveground biomass.
该塑料基底可为超高分子量聚乙烯，并且UV不透光涂层为未膨胀的聚四氟乙烯(“PTFE”)。
The plastic substrate may be ultra-high molecular weight polyethylene and the UV opaque coating may be unexpanded polytetrafluoroethylene (' PTFE ').
该塑料基底可为超高分子量聚乙烯，并且UV不透光涂层为未膨胀的聚四氟乙烯(“PTFE”)。
The plastic substrate may be ultra-high molecular weight polyethylene and the UV opaque coating may be unexpanded polytetrafluoroethylene (' PTFE ').
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