It considers edge points and dark or light area when embedding watermark information.
在嵌入水印信息时先考虑边缘点，再考虑亮度较暗和较亮区域。
But it doesn't make sense to live by a 24-hour clock in the Arctic, where it's dark or light for months at time.
但是在北极，每次白天和黑夜都要持续好几个月，24小时的生物钟似乎没什么意义。
The results showed that the effects of basal medium, IBA and dark or light culture were significant at 1% level.
结果表明基本培养基、IBA和光暗培养是影响试管苗产生不定根的主要因素。
To the French, any woman - young or old, dark or light, freckled or fair, can be truly beautiful on her wedding day.
对法国人来说，任何女人，无论年轻还是年老，肤色是黑是白，是满脸雀斑还是金发碧眼，在她们结婚的那一天，绝对是美丽的。
When choosing Alignment, you must select either Dark or Light. There is no Neutrality to choose. Make this choice well.
选择阵营时，您必须选择黑暗或者光明中的一项，而且没有中立阵营可以选择。
He will often ask each guest what piece he prefers, and it is quite proper to state your preference as to lean or fat, dark or light.
他常常要向每一个客人喜欢吃哪部分的肉。你就可直爽地告诉他你喜欢吃肥的还是瘦的，深色的还是浅色的。
Once you think you are done, zoom out and check to see if you can see any dark or light areas around the birds that don't look like they should be there.
一旦你认为你完成了这一步的工作，放大图像并检查飞鸟周围是否出现了不合预期的暗边或亮带。
The recognized business colors are black and gray (dark or light), but some companies have established others as their recognized color, such as blue.
公认职业装的颜色是黑色或灰色(暗色调或浅色调)，但有些公司采用别的着装颜色，如蓝色。
The coat must be of one over-all color at the skin but may be of varying shades of the same color in the full coat, which may be black, blue, dark or light grey, silver platinum, fawn or cream.
皮肤被毛必须为一个完整的颜色，但可以有相同颜色的色调变化，可以为黑色、深色或浅灰色，或银白色，浅黄褐色或奶油色。
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。
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。
Turn your reading light off when taking off or landing at night. Your eyes will be more adjusted to the dark if you have to leave the plane in a hurry.
如果你不得不匆忙地离开飞机，在晚上起飞或着陆时关掉你的阅读灯，这会使你的眼睛更适应黑暗。
Dark pulses don't degrade or bleed nearly as much as light pulses do, said Mirin.
“暗脉冲则不会被降低或者散开，几乎和产生光脉冲一样。”梅林说道。
The first consideration is contrast: links have to be dark (or light) enough to contrast with the background color.
第一要义就是差异(对比)：链接要足够暗(或者亮)以和背景色相对照。
The rippling, variegated strips of green light and blue shade may be replaced with deep purples, pale pinks, a grey dark as pewter or a greenish beige, like sand.
那绿色的光线还有那蓝色的阴影在荡漾着，形成斑驳的条纹，这些条纹也许有时候会变成深紫色，或浅桃红色，或像白蜡般的暗黑色，或带绿的米黄色，就像海边的沙滩一样。
Don't pick anything that conflicts or clashes, instead try one really dark color and then a really light shade of the same color.
不要选择任何抵触或冲撞色调，而要尝试纯黑与一种浅色的对比。
Use smoke for day (tires or petroleum products for dark smoke and green vegetation for light smoke). (Figure III-5)
白昼时分，采用烟雾求援（燃烧轮胎或者汽油产生黑烟，燃烧绿色植被，烟雾较淡）图3-5
For example, an edge might be a contrast between values (the difference between light and dark), colors, textures, or even rhythms (repetition of imagery), without the use of line at all.
例如，边可能是属性值(明暗差异)、颜色、纹理乃至规律(图像反复)的对比，完全与线无关。
The matter we can see makes up just 17% of matter in the Universe; the remaining 83% is "dark", meaning it does not reflect or emit detectable light.
人类可见的物质只占到整个宇宙总物质的17%，剩下的83%是所谓“暗的”，意味着它们不会释出或反射可测光。
"They discovered that in a person genes told whether he would have brown eyes or blue eyes, whether he would have dark hair or light hair."
他们发现，一个人的基因可以告诉我们这个人的眼睛是褐色的还是蓝色的，他的头发是乌黑的还是浅色的。
The returning light beams merge together at the beam splitter and create an interference pattern of light and dark regions where the light waves either cancel out or reinforce each other.
返回的两束光在分束器处汇合，产生由亮区和暗区组成的干涉图案，图案中，光波要么相互抵消要么相互增强。
People’s vitamin D levels are influenced by whether they have light or dark skin, where they live, how much time they spend outdoors and by fish and milk consumption.
人体的维生素D水平受多方面因素影响：肤色黑白，生活在那里，有多少时间处于户外及鱼和牛奶的摄入量。
Keep photos and other memrabilia “in the dark” as much as possible; don’t put them in direct sun or bright light.
将照片和其他历史纪念物品尽可能放在“暗箱”里，不要将其直接放在日光或强光下。
A popular hypothesis is that dark matter is formed by exotic particles that don't interact with regular matter, or even light, and so are invisible.
有种普遍的假说：暗物质是由极不稳定的粒子组成，它们不能与普通物质相互作用，甚至连光也不能，因此人们无法看到它们。
Flash or strobe light lets you photograph in dark places without having to increase your camera's ISO setting or use a tripod, as long as the subject is within the range of your light.
有了闪光灯，你就可以不用增加照相机的ISO刻度，或使用三脚架的情况下就可以在暗处拍照，只要拍摄物在闪光灯的有效范围里。
During the eclipse, the best viewing in North America found the coppery lunar disc high in a cold winter sky, the Moon reddened by light filtering into the Earth's dark central shadow or umbra.
在这次月食中，在北美洲最佳观测点可以看到在寒冬的天空中出现一轮铜黄色的月盘，这是因为月亮由于地球黯淡阴影的中心滤过的光芒而变红了。
If you will be presenting in a dark room (such as a large hall), then a dark background (dark blue, grey, etc.) with white or light text will work fine.
如果您是在一间黑暗的屋子(如大厅)里进行演示，那么暗色背景(深蓝、灰色等)加白色或浅色文本的效果就很好。
If you will be presenting in a dark room (such as a large hall), then a dark background (dark blue, grey, etc.) with white or light text will work fine.
如果您是在一间黑暗的屋子(如大厅)里进行演示，那么暗色背景(深蓝、灰色等)加白色或浅色文本的效果就很好。
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