Ordinary cameras use filters to block any light in the infrared spectrum.
普通相机用滤光片来阻隔红外光谱范围内的任何光线。
To eliminate this effect, you can place a small piece of opaque material or black foam just long enough to block the direct part of the light from hitting your subject.
为了消除这种效果，可以在闪光灯灯头上加一片不透明材料或黑色塑料泡沫板做的遮光片，以阻挡扩散的光线照射到被摄体。
On the flipside, amber and red light can be used to block out blue light to help relieve insomnia and overstimulation.
琥珀光和红色光可以被用来阻止蓝光，从而减轻失眠和过度刺激水平。
Researchers now believe that full sunscreen blockage is not necessarily good in sun creams because they block certain wavelengths of light needed to trigger the body's natural defences.
研究人员们现在认为全面防护型的防晒霜未必是好的防晒产品，因为它们阻挡了某些能够激发人体自动防御功能的光波。
In light of our observation it seems as if we should be able to optimize access in the case where a thread is looping over a synchronized block of code.
根据我们的观察，我们似乎需要对一些锁的访问进行优化，比如线程执行的同步块代码在一个循环体中。
So, avoiding sleeping with a night-light, not falling asleep with the bedroom TV on all night long, and perhaps using dark curtains to block out street light might be a good idea.
因此，避免晚上开着夜灯睡觉，避免晚上开着电视睡觉，另外，用一个黑色窗帘来阻挡路灯的灯光是个好办法。
We also wrapped the core column with light-transmitting bamboo boards to form a light-box, which transforms the previously heavy concrete block into a light and lively focus object.
我们也八核心柱用透光竹板包裹成一个“光箱”，从而使原来凝重的混凝土体块变成轻快、生动的视觉中心。
I had only gone a half a block at most very slowly when I saw a very bright light through the fog.
车子慢吞吞的走了将近一半的路程，透过雾气我看见一片亮光。
Their ability to see in slightly lower light than native stingless bees gives the honeybees a competitive advantage at night. Earlier in the day the natives often block access to flowers.
当光线较弱时，非洲蜂的视力比本地麦蜂要更好，因此它们在晚上觅食更有优势，而白天的花朵则被本地麦蜂所霸占。
Make sure your glasses have both UVA and UVB protection and that they block light from the top and sides.
你的眼镜要能防uva还能防uvb，眼镜的上面及两边都不能透光哦。
Methane, a building block for life, has been discovered for the first time on a planet 63 light-years away.
甲烷、生命的积木，已经第一次被发现在行星63光年。
Above: WISE penetrated curtains of dust that block visible light to capture this hidden star-forming region in the constellation Cepheus.
上图：这是隐藏在仙王座(constellation Cepheus)中的一片恒星形成区域，WISE望远镜穿透了阻碍可见光的尘埃幕帘，捕获了这张照片。
The protective earth dike shall be earth-filled. no rock brick and concrete block or light and flammable material shall be allowed for filling.
防护土堤应用土填筑，不允许使用石块、砖块及混凝土块或者轻而可燃的材料填筑。
Wear sunglasses big enough to block the light from above and below - they should have thick sides or wrap around.
你应当佩戴那种足够大，从上方下方都能阻挡紫外线的太阳镜——这种太阳镜应是厚边儿或者包住眼睛的(即镜框接触到眼睛上下方的皮肤)。
City traffic engineer Joe Olson said traffic engineers plan to update the city's Opticon system this year to block unauthorized light-changing signals.
朗蒙特市交通工程师奥尔森指出，他们计划在今年更新该市的Opticon系统，查处那些未经许可擅自使用的改变信号灯装置。
You will find that as the souls of Light put themselves in places of authority, the dark Ones will try to block them, but to no avail.
你们会发现由于光之灵魂们把自己放置在自我权力的位置时，黑暗势力将试图阻挡他们，但是完全没有效果。
Baby falls asleep and gets restful sleep with our Sleepy hat because the flip-down mask works to block light and visual stimulation out.
有我们的安睡帽子，宝贝可以轻松进入梦乡，并得到优质的睡眠，因为翻下来的帽子可以遮挡光线和视觉刺激。
The impression block is landed on top of the fish with a sharp, light force.
用一个敏捷的很轻的力，将印模坐放在落鱼的顶部。
All the way by Guan Ling Cun of block stone and gravel, gravel and wall transfer overgrown with moss, like a long green light time corridor, leading to unpredictable future.
官岭村所有的道路采用块石和卵石铺砌，卵石与墙基交接处长满了苔藓，悠悠的青光如同一条条时间长廊，通向不可预知的未来。
These perforated aluminum panels are not only serve as architectural elements, but also help to block the ambient noise, and allow light and air to enter without sacrificing privacy.
这些多孔铝板不仅作为建筑构件，也有助于阻挡环境噪音，在不影响隐私的情况下让光线和空气进入。
Also notice, even though you have bones that block some of the light, you can't make out the bones clearly.
同时公告，即使你块骨头，有的轻，也不能作出明确的骨头。
Yet older oaks cast shade that enable maple seedlings to grow and maple trees block the light that young oaks need.
然而，较古老的橡树投射下来的树荫使枫树的幼苗开始生长，枫树却遮挡了小橡树需要的阳光。
The kitchen door: the kitchen should choose waterproof, sealing good door, in order to effectively block type of cooking fume sandblasting, such as design, or half light and glass.
厨房：厨房门则应选择防水性、密封性好的门型，以便有效阻隔做饭时产生的油烟，如带喷沙图案、或半透光的半玻璃门。
The block can be made of one kind of iron that is light and easy to cast while the sleeves USES another that is better able to stand up wear and tear.
缸体可以采用某种重量轻且易铸造的铁来制造，而缸套使用的是另一种抗磨损和抗拉缸能力较好的材料制成。
Giuseppe Conlon: All they done was block out the light.
他们做所的即是不让光透进来。
But there are drawbacks: block the light and you block the signal.
但是它也有弊端：遮住光源，就遮住了信号。
But there are drawbacks: block the light and you block the signal.
但是它也有弊端：遮住光源，就遮住了信号。
应用推荐