The goal is to preserve this light comfortable level of air hunger for 2-3 minutes.
目的是保持这种轻微的缺氧的不舒服2 ~3分钟。
See more clearly with 2 x the light collection than regular VGA optics.
更清楚地看到了2倍根据收集比普通的VGA光学。
Simple estimate is to pass the light spot diameter is 2 times or more.
简单的估计，是让通光直径是光斑的2倍或以上。
Example on right USES a fill light ratio of 1:2 (fill: sunlight) with an on-camera flash.
正确使用例子比1：2的填充光(填：阳光)和一个摄影闪光灯。
Romans 2 - All have heard the light of Conscience and are without excuse.
罗马书2-我们听过良知的光，无可推诿。
Quality asks to want to make the same score, 2 want light, cannot hairiness stoma.
质量要求一要平，二要光，不能有毛细孔。
So, for this we will just use 2 omni lights as light source.
所以，因为这点我选择用两个点光源做光源。
There are 2 reason why people. change-they either feel the heat or see the light.
因此，有两种原因会让人改变----或者是感觉到热力了，或者是看见光明了。
Light directly to eyes is forbidden (except 2 flash LED), which will hurt the eyes.
严禁将光线直线照射眼睛(除了2红蓝闪灯)，以免对眼睛造成伤害。
2 simple structure, small size, light weight.
结构简单，体积小，重量轻。
Sound and light alarm function of level 2.
二级声光报警功能。
Combined with 2 neodymium magnets, it has enough power to light it up.
结合2钕磁铁，它有足够的力量来点亮它。
In the year 296,036, Voyager 2 will pass within 4.3 light years of Sirius.
在296036年，“旅行者2号”将在4.3光年的距离范围内通过天狼星。
In the year 296,036, Voyager 2 will pass within 4.3 light years of Sirius.
在296036年，“旅行者2号”将在4.3光年的距离范围内通过天狼星。
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