Maybe you can see the Great Wall clearly from space with binoculars but not with the naked eye.
也许你可以用双筒望远镜从太空中清楚地看到长城，但用肉眼却看不见。
Mercury is a liquid metal, and mercury, the planet, is the fastest moving naked eye heavenly body. Mars, why is Mars red?
水银是一种液态金属，而水星这颗行星，是肉眼能看到的运动最快的天体。火星，为什么火星是红色的？
From end to end, the Milky Way's starry disk, observable with the naked eye and through optical telescopes, spans 120,000 light-years.
从一端到另一端，银河系布满星星的圆盘横跨12万光年，可以用肉眼和光学望远镜观察到。
What appears to the naked eye to be glowing is actually a superposition of different lines of distinct frequency. So, this is quantized.
出现在肉眼面前的光亮，事实上是频率不同的光线的叠加。所以，这是量子化的。
The microscopic pas DE deux isn't even visible to the naked eye.
这个极微小的双人舞肉眼是看不到的。
It becomes visible to the naked eye every 76 years when it nears the sun.
它每隔76年靠近太阳时，变得肉眼可见。
Unlike solar eclipses, lunar eclipses are safe to watch with the naked eye.
与日食不同，裸眼看月食是安全的。
L the Great nebula of Orion is a glowing nebula just visible to the naked eye.
l猎户座星云是只用肉眼就可以看见的星云。
On a clear day, they can see France with the naked eye, two dozen miles away.
天气晴朗的日子，他们一眼就可望见二十哩外的法国。
A great number of these collisions create the light that's visible to the naked eye.
数以万计的这种撞击就形成了我们肉眼所能够看到的这种光。
The pumpkin pollen grain in the middle is0.2mm and just about visible to the naked eye
中间的南瓜花粉有0.2毫米，肉眼刚刚能看见。
Ancient man also noticed how the five planets visible to the naked eye twinkled in the night sky.
古代的人们看到肉眼可见的五大行星在夜幕中闪烁。
With a few tips and tricks you can actually learn to see more in the night sky using your naked eye.
掌握些窍门和技巧后，你可以学到如何借助肉眼在夜空中观察更多的景象。
'Some of these creatures are so small divers just can't notice them and see them with the naked eye.'
有些生物及其微小，潜水者根本注意不到它们，而且用肉眼也无法看到它们。
Some of the most spectacular night skies are visible to the naked eye - although sadly not from the UK.
一些最耀眼的夜空可以用肉眼看到——但很可惜不在英国。
Instead, even objects big enough to be seen with the naked eye can take on slippery quantum properties.
甚至大到用肉眼也可看见的物体也有一些量子性质。
It is 128 light years from Earth, and is just visible to the naked eye in the constellation of Pegasus.
它距地球128光年，在飞马座中刚好能被肉眼可见。
Binoculars or telescopes are not required, experts say the naked eye is best for watching the meteors.
专家称不需要双筒望远镜，只要裸眼就可以非常好的观看到流星。
A corneal ulcer can be seen as a white or gray round spot on the cornea that is visible with the naked eye.
裸眼就可观察到角膜溃疡为位于角膜上的白色或灰色圆形病灶。
Binoculars, a telescope or even the naked eye will provide a view of the moon's craters and surface features.
双筒望远镜、望远镜、甚至用肉眼会看到月亮上的陨石坑和表面的地貌。
Some star clusters can beseen with the naked eye, such as the famous Pleiades cluster in theconstellation Taurus.
我们可以用肉眼观察到一些星团，例如位于金牛座内大名鼎鼎的昴星团。
Macro photography is the art of taking close-up pictures that reveal details which can't be seen with the naked eye.
微距摄影是特写的艺术照片，显示的细节是不能被用我们的肉眼所看到的。
The card produced by the University of Glasgow, said to be the smallest in the world, is invisible to the naked eye.
这种卡产自（英国）格拉斯哥大学，据说是世界是最小的，肉眼看不见。
But all bubbles are identifiable, and the process described in the paragraph above is not invisible to the naked eye.
不过，所有泡沫都是可以辨认的，即使仅凭肉眼也能观察到上文中所描述的过程。
The letters are invisible to the naked eye, and can only be read with a medical microscope at 400 times magnification.
这些字母小到用肉眼无法识别，只能用放大400倍的医学显微镜才能看清。
They serve to make the document easier to understand to the naked eye as opposed to providing any validation logic.
相比于给出任何验证逻辑而言，这样做只是为了使文档更易于理解。
When they shone pulses of light at the cell, it duly produced a "beautiful green" laser beam detectable with the naked eye.
当一束脉冲激光照在这些细胞上后，迅速产生了一条“绚丽的绿光”，此时的激光束可直接用肉眼观察。
Urban light pollution means that one-fifth of the world's population can no longer see the Milky Way with the naked eye.
都市的光污染意味着，世界上五分之一的人们仅凭借裸眼将看不到银河。
Mercury is a liquid metal, and mercury, the planet, is the fastest moving naked eye heavenly body. Mars, iron, why is Mars red?
水银是液态金属，水银，行星，是肉眼能看到的运动最快的天体，火星，铁，为什么火星是红色的？
Mercury is a liquid metal, and mercury, the planet, is the fastest moving naked eye heavenly body. Mars, iron, why is Mars red?
水银是液态金属，水银，行星，是肉眼能看到的运动最快的天体，火星，铁，为什么火星是红色的？
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