介绍利用照度计测量氦氖激光器功率的新方法。
A new method for measuring He-Ne laser power by using illuminometer is introduced in this paper.
照明设计是为人而做，而不是为了应付照度计！
用连接在光照度计上的光探头测量水面及水底的光照度。
Measure light intensity on the water surface and at the bottom by a light probe connected to light meter.
采用LAI-2000冠层仪和照度计进行行间叶面积指数、株间透光率及树冠中部光照强度日变化进行测定；
Interplanting leaf area index, the daily changes of light transmittance and light intensity in the middle part of the canopy are observed with the LAI-2000 type and photometer.
采用LAI-2000冠层仪和照度计进行行间叶面积指数、株间透光率及树冠中部光照强度日变化进行测定；
Interplanting leaf area index, the daily changes of light transmittance and light intensity in the middle part of the canopy are observed with the LAI-2000 type and photometer.
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