The dark silhouette of the castle ruins stood out boldly against the fading light.
城堡遗迹的黑暗轮廓在暗淡光线下显得格外突出。
Everything is dark for me, and my poor eyes can neither see the snow nor the light.
对我来说，一切都是黑暗的，我可怜的眼睛既看不见雪，也看不见光。
The visual system detects patterns of light and dark and, building on experience, the brain creates a spatial map.
视觉系统可以探测到光亮和昏暗的模式，并且根据经验，大脑会创建一幅空间地图。
The dusk light was failing and the interior of the pickup was dark but she knew the occupant was staring at her.
黄昏的光线逐渐暗淡下来，皮卡内黑漆漆的，但她知道占有者一直在盯着她。
The calotype was revolutionary in its use of chemically treated paper in which areas hit by light became dark in tone, producing a negative image.
卡罗摄影法对化学处理纸的使用是革命性的，其中光照区域色调变暗，形成负像。
Living alone was conceived to be negative—dark and cold—while being together suggested warmth and light.
独自生活被认为是负面的——黑暗寒冷——而与人一起则意味着温暖和光明。
Rogers found that a chick's lateralisation depends on whether it is exposed to light before hatching from its egg—if it is kept in the dark during this period, neither hemisphere becomes dominant.
罗杰斯发现，小鸡的偏侧性取决于它在孵出蛋之前是否暴露在阳光下——如果在这段时间里保持黑暗，右脑或左脑都不会占优势。
A tall girl, with light hair and rosy face, was leaning on Heidi, whose dark eyes sparkled with keen delight.
那是一个高个子的金发女孩，红扑扑的脸，倚在海蒂身上，她的黑眼睛里闪烁着深深的喜悦。
Sometimes it was dark and sometimes light, and now they were very cold and again too warm.
有时天很黑，有时又很亮，现在他们又冷又热。
Massive objects like the sun can bend light, but colossal clouds of dark matter create "bubbles" in the cosmos.
巨大的星体，例如太阳能够使光弯曲，但是庞大的暗物质云会在宇宙中产生“气泡”。
Her hair floats like a banner in the breeze and in the early morning light she seems to glow against a background of dark trees.
她的头发像在微风中的旗帜一样飘动，在清晨的晨光中，她似乎在黑暗树木的映衬下闪闪发光。
Horseshoe crabs kept in the dark continuously for a year were found to maintain a persistent rhythm of brain activity that similarly adapts their eyes on a daily schedule for bright or for weak light.
人们发现，连续一年被关在黑暗的环境中的鲎仍然可以保持稳定的大脑活动节奏，这种稳定的节奏也使得它们的眼睛适应每日或明或暗的光线。
If the venue of your presentation is not adequately light-proof, select a dark-colored background and use any light color for text.
如果演示的地点不具备足够的防光性，请选择深色背景，并为文本使用任何浅色。
The dark green hexagon is the focus of the system; the light green hexagons are the supporting elements.
深绿色的六边形是这个系统的焦点；浅绿色的六边形是辅助性的元素。
The world is full of yin and yang: dark and light, soft and hard, female and male.
世界充满了阴阳：暗与亮、软与硬、女性与男性。
If the light is too dark, it will affect people's eyesight.
光线太暗会影响视力。
On the edge of the jacket, there is a piece of cloth that gives off light in the dark.
夹克边缘的一块布料可以在黑暗时发光。
The light from the riverboat makes the dark scene a bit livelier.
河船的光线使黑暗的场景生动了一点。
The bedroom light should be neither too bright nor too dark.
卧室灯光不宜过亮，也不宜过暗。
Last year, the light-coloured car sold better than the dark-coloured ones.
去年浅色车比深色车卖得好。
David was only 4 years old, and was still afraid of the dark, so Mary left the hall light on when we slept.
大卫只有4岁，还怕黑，所以玛丽在我们睡觉的时候把大厅的灯开着。
They don't meet in the daytime; they meet either early before light, at dawn, or after dark, at night.
他们不在白天见面；他们要么在黎明前相遇，要么在黄昏后相遇。
In an old building in Peking University, a yellow light shone into the old and dark hours of the night.
在北京大学一栋老建筑里，一盏黄色的灯照亮了古老而黑暗的夜晚。
The sky must be very dark for a moonbow to be watched clearly—any bright light can obscure it.
要想清楚地观察到月虹，天空必须非常黑暗——任何明亮的光线都可能使它模糊。
Never put yourself in a dark situation when you feel left out and find it hard to get on well with others, are you ready to light your lamp?
当你觉得被遗忘，发现很难与他人相处时，永远不要使自己处于黑暗中，你准备好点燃你的灯了吗？
Those in the dark are in no position to light the way for others.; Persons in the dark cannot light the way for others.
以其昏昏， 使人昭昭是不行的。
In everyone's life there are moments in which you face the choice between dark and light.
在每个人的人生中都会有一些时刻你需要面对光明与黑暗之间的选择。
Now we have mid tones but no light and dark tones.
现在我们有中色调但是没有浅色调和暗色调。
It is important that this underground room be kept dark. Light can cause potatoes to develop a poison called solanine.
但保持这个地下室阴暗是非常重要的，因为光会导致马铃薯产生一种茄碱的毒素。
It is important that this underground room be kept dark. Light can cause potatoes to develop a poison called solanine.
但保持这个地下室阴暗是非常重要的，因为光会导致马铃薯产生一种茄碱的毒素。
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