This is because their colors are not bright enough to be noticed by the human eye.
这是因为它们的颜色不够明亮，无法被人眼注意到。
Also, check to see if the projector is bright enough to overpower the room's lighting.
同时要检查看看投影仪的亮度是否比房间的亮度强。
It is bright enough to be used as a primary light, and compact enough to be used as a backup.
它发出的光足以作为主灯使用，而且他非常小巧也可以作为备用。
They say that for nights the sky over Asia and Europe stayed bright enough to read the paper by.
他们说，连续几个晚上，欧洲和亚洲的夜空都亮的可以读报纸。
Currently, the M51 supernova, designated SN 2011dh, is still bright enough to follow with a small telescope.
M 51的超新星被冠以sn 2011dh的编号，它的亮度目前依然大到可以用小型望远镜观测到。
The Apollo landings took place during lunar mornings so the stars were not bright enough to be captured on camera.
阿波罗登陆的时间对于月球来说是早上，所以星星没有那么明亮，相机也很难捕捉到。
America's first free municipal university, founded in 1847, offered its services to everyone bright enough to meet its gruelling standards.
美国第一所市立免费大学创建于1847年，它为任何聪明才智足以应付其严格入学标准的人提供服务。
Leave the sun Jar outside or in a sunny window in DIRECT sunlight for several hours to charge, electric light indoors is not bright enough!
白天，把小瓶子放在阳光或是人造光源下，它会自动搜集能量给电池充电。
It is not bright enough, but that is perfectly OK… I do not have any blowout at the entrance and will compensate for it all in post production.
虽然它的亮度不够，但这是非常的完美…我没有做任何的曝光在入口，我将在后期处理中加强。
Also known as "h and chi Persei", this unusual double cluster, shown above, is bright enough to be seen from a dark location without even binoculars.
上图所示的这一亦称“h和chi英仙座”(“ h andchi Persei ”)的不同寻常的双星星群的亮度高到可以在一个暗处不用双筒望远镜就看到。
And, since individual Cepheids are bright enough to be seen in other galaxies, they were the first tool used to estimate the distances to such galaxies.
且由于在另一个星系中的单颗“造父变星”的亮度就足于使其被观测到，所以它们是测算类似星系距离的首选工具。
Let's hope that they are sensitive enough to feel, bright enough to warm, tolerant enough to welcome opposition and challenges, and big enough to forgive even our enemies.
我们希望他能够足够敏感的去感觉，足够明亮的去温暖，足够宽容的去接受不同的意见和挑战，最够宽厚的去原谅，甚至包括我们的敌人。
If i said, in my house, i can touch the moon by raising my hand, moonlight is bright enough to have a shadow ofu, and you can differentiate each horoscope , you must believe it.
如果我说，在我家，你一伸手就可以摸到月亮，月亮亮得可以把你照出影子，还可以让你辨别各个星座，你一定要相信。
There was more ginseng than his father could have dreamed of, a hillside spangled with bright yellow leaves, enough roots to bulge Jesse's knapsack.
那里有比他父亲所能想象的更多的人参，满山坡的明亮的黄叶子闪闪发光，足够塞满杰希的背包。
It is called the bright-young-Sun solution, according to which the Sun would have provided enough heat for the water on Earth and Mars to be liquid.
它被称为“明亮的早期的太阳解决方案”，根据该方案，太阳将提供足够的热量，使地球和火星上的水变成液体。
At the base of a mountain in Tanzania's Gregory Rift, Lake Natron burns bright red, surrounded by the remains of animals that were unfortunate enough to fall into the salty water.
在坦桑尼亚格雷戈里大裂谷的一座山脚下，纳特龙湖呈现出火焰燃烧般的亮红色，周围是不幸落入咸水的动物遗体。
He told himself that it was enough, that it was enough to have held her once, to have held Maura Bright-Blade and heard her sing.
他告诉自己，他曾经拥有她，拥有过青锋莫雅；他曾经把她抱入怀中，倾听她的歌声。一次，一次就足够了。
Now balanced precariously atop their tin roof, a lone solar panel provides enough electricity to charge the phone and run four bright overhead lights with switches.
现在，一晃一晃固定在露托家铁皮屋顶上的，是一架独立式太阳能电池板，可以为手机提供足够的电力，并点亮了4只带开关的吊灯。
We managed to get two additional displays lit up, but the LED-backlit monitor here is more than spacious enough for most use, and is certainly bright and gorgeous enough too — but you knew that.
我们设法搞来另外两个显示器接上，但是原本这块LED背光的显示器已经足够大部分的应用了，而且屏幕足够亮，效果也够华丽——当然你是知道的。
There had been a bright flash earlier over Nevada, and now debris came off that was large enough to cause multiple secondary plasma trails.
之前飞过内华达州时只有一道明亮的闪光，现在崩离的残骸已经大到引发了多重的次级等离子体亮尾。
To those lucky enough to know her, she was what she seemed to be, but much more—a bright woman full of life, a fine mother and good friend.
对那些有幸认识她的人来说，她表里如一，甚至比外表更令人尊敬——她是一个生活丰富、有活力的女士，一位优秀的母亲和好朋友。
When they leave the main sequence, they become a bright red supergiant, and eventually become hot enough to fuse carbon into heavier elements.
当它们离开主序时，它们会成为鲜红色的超红巨星，最终变得足够热，以至于能够将碳聚变为更重的元素。
Surprisingly enough, the dystopian future that Portal imagines also promises a very bright future for interactive storytelling in games.
令人惊奇不已的是，传送门所想象的反乌托邦未来，也同时昭示着游戏中交互式故事系统的光明未来。
Many owners of bright lights disrelish oneself, to store enough to honor the modified lamp, some owners are simply change xenon headlamps.
很多车主嫌自己的车灯不够亮，到改装店给车灯增光的很多，有些车主则干脆换成氙气大灯。
But if you're lucky enough to be in one of these top fields, your job future is still quite bright.
但是如果你幸运地从事了下面说道的这些职业，没准儿2009年对你来说依然阳光明媚，职场上顺风顺水。
Although the bright neon lights and massive resorts were compelling enough, he couldn't imagine vacationing in the same spot over and over again.
虽然明亮的霓虹灯和巨大的人造风景引人入胜，可他还是无法接受一次又一次地去同一个地方度假。
I saw that while these girls were bright and curious enough to take up coding, their aversion to risk could hold them back from pursuing highly-rewarding computer science careers.
我发现，这些女生都非常聪慧，对编程也有足够的求知欲，但对风险的惧怕，可能让她们在追求高回报的计算机科学类职业时畏缩不前。
I saw that while these girls were bright and curious enough to take up coding, their aversion to risk could hold them back from pursuing highly-rewarding computer science careers.
我发现，这些女生都非常聪慧，对编程也有足够的求知欲，但对风险的惧怕，可能让她们在追求高回报的计算机科学类职业时畏缩不前。
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