Most stars are not visible to the naked eye.
大多数星星肉眼看不见。
It was not visible to the naked eye.
肉眼却无法看到。
The star is visible to the naked eye.
这颗星星肉眼可以看见。
Those stars are visible to the naked eye.
这些星星肉眼看得见。
This star is not visible to the naked eye.
这颗星肉眼看不见。
The planet should be visible to the naked eye.
这颗行星肉眼就能看得见。
Those stars are hardly visible to the naked eye.
那些星用肉眼几乎看不见。
Porosity may, or may not, be visible to the naked eye.
孔隙率可能或可能不会，是肉眼可见的。
The planet Mars will be visible to the naked eye all week.
整周都可以用肉眼观察到火星。
And its greenish blue glow may be visible to the naked eye.
可能用肉眼就能看到它绿蓝色的辉光。
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。
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。
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。
Lulin, discovered in July 2007, is now visible to the naked eye in dark, rural skies.
年7月发现的鹿林彗星现在可以在黑暗中的农村天空里用肉眼见到。
The small amount of blood mixed into the stool is usually not visible to the naked eye.
粪便中参杂的少量血液仅凭肉眼是无法看到的。
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。
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。
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。
Sometimes, with thick layers of dark clouds hanging in the sky, the sun was hardly visible to the naked eye.
有时天边有黑云，而且云片很厚，太阳出来，人眼还看不见。
Its wavelength is too short to be visible to the naked eye, but you see it working when fluorescent colors glow!
紫外光的波长太短以至于无法用肉眼看到，但是荧光色发光的时候你就能看到它起的效果！
Because these creatures are small and tend to hide beneath leafy plants they are not always visible to the naked eye.
因为这些生物很小而且常常躲在叶子茂密的植物下面，肉眼并不都可以看见。
Because these creatures are small and tend to hide beneath leafy plants, they are not always visible to the naked eye.
因为这些生物很小并且常常躲在叶子茂盛的植物下面，肉眼并不都可以看见。
Its lurch of 0.26 degrees is said to be visible to the naked eye-and if it goes uncorrected could cause the tower to crash.
据说现在大本钟0.26的倾斜度用肉眼都能清晰看到，如果不进行矫正，可能会造钟楼倒塌。
An open star cluster in the constellation Taurus, consisting of several hundred stars, of which six are visible to the naked eye.
昴星团金牛星座中的疏散星团，由几百颗恒星组成，其中六颗星用肉眼可看到。
An open star cluster in the constellation Taurus, consisting of several hundred stars, of which six are visible to the naked eye.
昴星团：金牛星座中的疏散星团，由几百颗恒星组成，其中六颗星用肉眼可看到。
Because these creatures are small and tend to hide cleath leafyplould like, they aren't without exception visible to the naked eye.
因为这些生物很小并且频频躲在叶子茂盛的植物下面，肉眼并不都可以看见。
Because these creatures are small and tend to hide cleath leafyplould like, they aren't without exception visible to the naked eye.
因为这些生物很小并且频频躲在叶子茂盛的植物下面，肉眼并不都可以看见。
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