注重光线意味着你了解不同光线的作用，了解相片的优秀程度要取决于拍摄时进入的光。
Being aware of light means that you know there are different kinds of light and that the way your image looks will greatly depend on the light you shoot it in.
本文阐述了电视广告中光线的作用，电视广告中光线的应用的现状，以及电视广告中光线的使用。
This paper expounds the role of television advertisement light, TV advertisement in the light of the present situation of the application of light, and the use of television advertisement.
这是因为色素的作用，它们反射光线，使眼睛看到的东西呈现出颜色。
This is because of pigments, which reflect light and make what the eye sees as colors.
植物捕获光线，转换成电流，然后利用这一这能量激活催化剂，然后把水分解成氢和氧，这一过程被称为光合作用的亮循环。
Plants catch light and turn it into an electric current, then use that energy to excite catalysts that split water into hydrogen and oxygen during what is called photosynthesis' light cycle.
色素的作用是“作为一个捕捉光线的天线，”贝尔彻说，“然后能量通过病毒长度传递下来，病毒就像电线一样。”
The role of the pigments is "to act as an antenna to capture the light," Belcher explains, "and then transfer the energy down the length of the virus, like a wire."
色素的作用是“作为一个捕捉光线的天线，”贝尔彻说，“然后能量通过病毒长度传递下来，病毒就像电线一样。
The role of the pigments is “to act as an antenna to capture the light, ” Belcher explains, “and then transfer the energy down the length of the virus, like a wire.
换上了基因的苍蝇在光线中的磁导航上没有任何问题。这表明，人类的蛋白质仍然能作为感光的磁传感器来起作用。
And the transgenic flies had no problem navigating a magnetic maze when exposed to light-indicating the human protein can still serve as a light-sensitive magnetic sensor.
我们猜想，夜晚的光线作用对抑郁的影响也许涉及到褪黑素的抵制。
We suspect that suppression of melatonin may be involved in the effects of light at night on depressed affect.
生物学家和心理学家都知道光线影响情绪，但是弗吉尼亚大学的一项新的研究表明，光线同样在调节恐惧和焦虑方面起着重要的作用。
Biologists and psychologists know that light affects mood, but a new University of Virginia study indicates that light may also play a role in modulating fear and anxiety.
在眼睛最外层起保护作用的薄膜是角膜。光线通过这层薄膜后，就进入了虹膜。
The protective bit at the front of the eye is the cornea and once light passes through this membrane, it passes through the iris.
在这张威廉。阿尔伯特·阿拉德拍摄的令人难忘的肖像照里，牛仔的眼睛之所以如此令人瞩目，光线在其中起到了关键的作用。
In this unforgettable portrait by William Albert Allard, the light plays a key role in leading the viewer to the cowboy's eyes.
大多数介入其中的星系就像透镜一样发挥作用，所以“引力透镜”因此得名；同时经过的光线会发生各种各样离奇的效应。
The mass of the intervening galaxy acts like a lens, hence the term, and it can have all sorts of weird effects on the light.
这是因为光源越广，射在物体上光线的方向就越多，这会起到增加场景中的照明、减少阴影的作用。
This is because, with a broad source, light rays hit your subject from more directions, which tends to fill in shadows and give more even illumination to the scene.
科学家们很久以前就发现，昼夜光线的变化对于设置生物钟起着重要的作用。
Scientists have known for a long time that the light of day and the dark of night play important roles in setting our internal clocks.
这种低能耗的灯泡散发出一束温暖明亮的光线，使得与之相伴的花儿能正常的进行光合作用，这样小灯与它的寄居植物就形成了一种直接有效的关系。
The low-energy bulbs emit a warm luminous glow that supports the photosynthesis process of the accompanying plant, creating a direct relationship between the lamp and host plant.
经过对褐色组织的结构进行分析，还发现其中含有多条沟槽。通过将光线导入各个组织中并将它们分散为更小光束，这些沟槽起到捕捉阳光的作用。
A structural analysis of the brown tissues also uncovered grooves that capture light by channeling rays into the tissues and breaking them apart into smaller rays.
当海冰融化时，刚刚暴露出来的水对光线的吸收作用大于反射作用，不像雪或冰那样，对光线更多的是反射作用。
When sea ice melts, the newly exposed dark water absorbs radiation rather than reflecting it, as snow or ice would.
那些被重新发射的光线与蝴蝶翅膀上的荧光色素相互作用，就产生了明亮的蓝绿色。 相隔长距离的蝴蝶用这种明亮的颜色进行相互沟通。
The re-emitted light interacts with fluorescent pigments found on the butterflies’ wings to produce the vibrant green-blue color.
庭院无论对于住宅本身还是业主都有着极其重要的作用，它是一个绿洲，提供阳光、光线、通风、活动、视觉享受和娱乐。
The courtyard contributes much to the house and its occupants, it is an oasis that provides sun, light, ventilation, happiness, activity, visual stimulation, and entertainment.
照片是由光线对底片发生作用而形成的。
藻类利用光线和水中的二氧化碳进行光合作用，产生氧气，是系统中的生产者。
The algae use light and carbon dioxide in the water to carry out photosynthesis and produce oxygen, they are the producers.
建筑两侧立面部分被包在幕墙中，幕墙可将光线和空气引入中庭和停车场，也有防盗的作用。
The sides of the building are partially sheathed in screens that bring light and air into the courtyard and a carport, while also protecting the home from intruders.
由于异向介质是不完善的，光线在传播过程中相互作用互相扭曲。
Due to the medium vision is not perfect, so the light in the process of transmission distortion interact with each other.
由于异向介质是不完善的，光线在传播过程中相互作用互相扭曲。
Due to the medium vision is not perfect, so the light in the process of transmission distortion interact with each other.
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