Exposure to UVB rays found in natural and artificial sunlight.
来自自然和人造阳光中的UV B射线照射。
Windmills from old car parts and car batteries and artificial sunlight from carbon arc lamps using pencil leads is possible, however.
可以从破旧的车辆里拆取风叶和蓄电池，再用铅笔芯制造弧光照明灯获取人工照明是有可能的。
Lighting has been shown to have effects on mood in the physical world (both sunlight and artificial light; see lots of info on the subject).
已有研究表明，照明可以影响情绪(日光和人造光线)。
Artificial illumination on a Kuiper Belt Object would stand out because it would vary less than reflected sunlight does when the world moved toward or away from the sun.
柯伊伯带天体上的人工照明之所以会显得特别突出是因为不管它转向或者转离太阳，其所反射的太阳光都不会变化很大。
One way to do that is with a spectrograph, which breaks light into a rainbow of colors; artificial light makes for a different sort of rainbow from the one sunlight produces.
一个判断方法是用光谱仪，它可以将光分成各种颜色，而人造光的颜色排列与阳光是不同的。
Without artificial lighting the result will be an uneven crop, as plants closest to the windows are exposed to more sunlight and grow more quickly.
没有人工控制光照的分布，将会导致农作物生长不均匀，靠近窗户的作物由于受到的日照更多而生长的更快。
As with all indoor grow operations, artificial lighting like fluorescents or the LED's shown here must be supplied for any plant life that isn't exposed to sunlight.
图中所示，室内培植那些不可曝晒在阳光下的植物，必须提供人工照明设备，如荧光灯和LED灯。
practical artificial leaf that can turn sunlight and water into energy as efficiently as the real thing has long been a Holy Grail of chemistry, and researchers at MIT may have finally done it.
科学家一直在尝试在实验室中重现植物的结构和功能，最高的目标当然是人工树叶能够和真实树叶一样有效地利用阳光和水合成能量。
An artificial leaf would use a reaction that forms part of the natural process of photosynthesis to turn sunlight and water into a clean fuel source.
“人造叶”将利用构成光合作用中部分自然过程的反应作用，将阳光和水变成一种清洁燃料的来源。
The artificial leaf is a thin sheet of semiconducting silicon - the material most solar cells are made of - which turns the energy of sunlight into a flow of wireless electricity within the sheet.
人造叶子主要是一层很薄的半导体硅板，能够将太阳光转化为硅板内的无线电流，硅也是大部分太阳能电池的主要材料。
One smart fabric generates energy from sunlight; another contracts like an artificial muscle when a voltage is applied.
一种智能织物通过太阳能取得能量；另一种在通电后能像人造肌肉那样收缩。
Artificial Leaf Turns Sunlight Into a Cheap Energy source.
“人工叶片”：将阳光转化为廉价能源。
The system is heavily reliant on the availability of sunlight, and for critical tasks or areas a back-up artificial light source is required.
此系统对阳光有很强的依赖性，对于一些极端的工程或地区，需备有备用人工光源。
If your room or office has to be lit by artificial light, getting outside in daylight is really important, particularly during The Times of day when the sunlight is quite intense.
如果你的房间或办公室必须用人造光照明，那么到户外接受日光照射就是非常必要的。尤其是在一天中阳光最猛烈的时候。
During daytime, solar tubes can introduce sunlight into indoor space from the rooftop, serving as a substitute to lamps or other artificial lightings.
于日间，太阳能导光管可以把太阳光从屋顶引进室内，代替电灯或其他人造照明。
Natural sunlight alerts your internal clock to wake up better than artificial light.
自然光会告诉你的生物钟应该清醒一下了，这比灯光效果更好。
The ability of a printed substrate to resist deterioration pacing and yellowing, etc. caused by sunlight or artificial light.
中义印刷品在日光或人工光源下，抵抗变黄的能力。
This sunlight greenhouse can offer two kinds of artificial greenhouse ecological system different in sunlight, temperature condition, etc.
该日光温室可提供两种不同光照、温度等条件的温室人工生态系统。
The reason for it was that like the artificial Earth satellites, the rocket reflected sunlight, but its radiance was much less because the distance to it was much greater.
理由为它是那个同类人造的地球人造宇宙站，因为对它的距离很比较很棒的很多，所以火箭反映了日光，但是它的光辉是很多比较少量。
The artificial reduction of sunlight reception may force the many living organisms on Earth to change their photosynthesis methods in adapting to the new living criterion.
人为性减少太阳光照，或许会迫使地球上的许多生物改变光合作用的方式，以适应新的自然条件。
Protect your garment from exposure to direct sunlight or strong artificial light. Even normal lighting can effect some dyes.
请避免阳光直射、暴晒或强烈的灯光照射，就算是一般的普通灯光也可能影响某些染色的衣物。
Protect your garment from exposure to direct sunlight or strong artificial light. Even normal lighting can effect some dyes.
请避免阳光直射、暴晒或强烈的灯光照射，就算是一般的普通灯光也可能影响某些染色的衣物。
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