The results indicated that because of trees the temperature, humidity, illuminance under trees in the patterns of poplar-crop are different in monoculture.

研究结果表明： 杨粮间作由于林木的存在，林冠层下农作物面上的温度、湿度、光照强度都不同于单衣经营。

Discussion and analysis to the result of measurement of luminescent characteristics of long-afterglow phosphor material under multi-illuminance and multi-stimulation.

本文对新型长余辉稀土发光材料在不同照度，不同激发时间等多种条件下的发光特性进行了检测，并对检测结果进行了分析讨论。

The composition, structure and realization of a real time illuminance monitoring system with a single-chip microcomputer. computer as its main component are presented.

本文介绍了一个以单片微型计算机为核心的光照度实时监测系统的组成、结构及具体实施措施。

Some improper points of system illuminance formula in the optics textbook and optical software have been found and analyzed, and more practical formula have been deduced.

分析并指出了教科书及光学软件中光学系统照度公式的不恰当地方，推导出了更符合实际的光学系统照度公式。

It defines illuminance matrix, average illuminance matrix and deviation illuminance matrix, and a method of computing illuminance based on illuminance matrix is explained.

定义了照度矩阵、平均照度矩阵、均差照度矩阵和参照度矩阵，并阐述了照度矩阵来计算照度的方法。