There are 830 site workers who have received light timber-framed structure construction training.
其中接受过轻型木结构住宅培训的工程及技术人员830名;
Another problem for LSM's is the influence of the diffuse-light component on the received light intensity signal, which cannot be eliminated in the experiment.
光散射法的另一个问题是所测得的光信号会受到漫散射光成分的影响,这一影响通过实验无法消除。
In the study, the researchers let volunteers read, play games and watch movies on a screen for different time while measuring how much light their eyes received.
在这项研究中,研究人员让志愿者在不同时间于屏幕上阅读、玩游戏和看电影,同时监测他们的眼睛接收到的光线。
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