Inspection technology allows more than 100 million measurements a second to be made across the ribbon, locating flaws the unaided eye would be unable to see.
检测技术可以在一秒钟内对玻璃带进行超过1亿次的测量，从而定位肉眼无法看到的瑕疵。
The above spectacular picture of the Milky Way arch, however, goes where the unaided eye cannot.
然而以上这张弧状银河的壮观的图片让我们达到了肉眼看不到的界限。
The faintest star you can see with your unaided eye is about sixth magnitude (from dark skies) whereas the brightest stars are magnitude zero (or even a negative number).
你用肉眼所能看到的最暗的星的亮度值大约是第6级(如果是黑夜的话)，而最亮的星的亮度值是0(更有甚者其亮度值为负)。
This glittering metropolis of stars is easily found in the winter sky in the constellation Hercules and can even be glimpsed with the unaided eye under dark skies.
这座由群星组成的不夜城位于武仙座中，在冬季的夜空中很容易就可以找到，甚至在漆黑的夜里可以直接用肉眼观察到。
Cook predicts the especially bright Comet McNaught C/2009 R1 will put on a worthy show for the unaided eye.
库克预言，这颗极其明亮的麦克诺特彗星C/2009R1绝对会让我们的肉眼“不枉此看”。
A new comet is brightening and is now expected to become visible to the unaided eye later this month.
一颗新彗星在变亮，并有望在本月下旬变成肉眼可见。
For starters, try scanning for the Andromeda galaxy with the unaided eye or binoculars.
对于初学者，可以尝试用肉眼或者双眼望远镜来寻找仙女座星系。
The Pleiades cluster is often called the Seven Sisters, though most people can only see six Pleiades stars with the unaided eye.
通常人们都称昴宿星团为七姐妹，尽管人们凭肉眼最多只能看见六颗昴宿星团的星星。
If you can't see the Andromeda galaxy with the unaided eye, try binoculars.
如果你用肉眼看不到仙女座星系的话，试试望远镜。
The Shield is not big, but it provides some very nice views in dark skies with the unaided eye or binoculars.
盾牌座并不大，但如果天气晴朗，你用眼睛，和双筒式望远镜就很容易观测到它。
Most comets are extremely faint objects, far below the limit of the unaided eye.
大多数彗星都是很黯淡的物体，远非肉眼可见。
Electromagnetic radiation that has a wavelength in the range from about 4,000 (violet) to about 7,700 (red) angstroms and may be perceived by the normal unaided human eye.
光，可见光：波长在4,000埃(紫外线)或7,700埃(红外线)之间的电磁辐射，能被人的普通肉眼看见。
Binoculars help out with the search, although both worlds are actually visible to the unaided eye in a clear sky.
虽然两颗星体在明净的天空都能够用肉眼看到，但是用一副双筒望远镜能更好观测。
But far behind these Earthly structures are many sky wonders that are invisible to the unaided eye, such as the bright waxing moon inside the arch.
但是在这些地质结构后面更远处，是许多直接用肉眼无法看到的天空奇景，比如像拱形内皎洁的月亮。
This fungus can just be detected by the unaided eye.
这种真菌只用肉眼就能检查出。
Inclusions in I1 diamonds often are seen to the unaided eye.
I1等级的钻石常含有肉眼可见的内含物。
Light is generally defined as the sector of the electromagnetic spectrum between the infrared and ultraviolet sectors that can be seen with the unaided eye.
光一般被定义介于红外和紫外之间、可被裸眼看到的电磁波谱的一部分。
To catch Saturn, the farthest world that you can easily see with the unaided eye, you must be willing to get up an hour or more before sunrise.
如果要观测土星，且想用肉眼就看到这个最遥远的星球，你得心甘情愿的在日出一个小时更甚前起床。
Gross crystalline imperfections like twinning are apparent to the unaided eye.
粗的晶体不完整性，如孪生体可用肉眼看出。
Golden Saturn is the 6th planet outward from our sun and the farthest world that you easily see with the unaided eye.
土星是太阳系中游离之外的第六个行星，也是我们肉眼所能轻易看到的最远的地方。
Quite a large number of comets are discovered every century, but most of them are extremely faint objects, far below the limits of the unaided eye.
每一个世纪都发现相当多的彗星，但大多数彗星都是非常微弱的天体，远不能为肉眼所见。
Most comets are extremely faint objects far below the limit of the unaided eye.
大多数彗星都是很黯淡的物体，远非肉眼可见。
SI2 Slightly Included: Inclusions are visible under 10x magnification, and may be visible with the unaided eye. A good diamond value.
SI同样分成1,2两级，意指瑕疵在10倍放大率之下可见，并且在肉眼之下也可能被看到。也算是比较不错的钻石。
SI2 Slightly Included: Inclusions are visible under 10x magnification, and may be visible with the unaided eye. A good diamond value.
SI同样分成1,2两级，意指瑕疵在10倍放大率之下可见，并且在肉眼之下也可能被看到。也算是比较不错的钻石。
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