• Usually there is only one or two a year bright enough to be seen with the naked eye.

    通常只有颗彗星明亮得肉眼可见

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  • Most stars are not visible to the naked eye.

    大多数星星肉眼看不见

    《牛津词典》

  • They look like stars to the naked eye.

    肉眼看上去它们星星

    《柯林斯英汉双解大词典》

  • Mercury is a liquid metal, and mercury, the planet, is the fastest moving naked eye heavenly body. Mars, why is Mars red?

    水银一种液态金属水星颗行星,是肉眼能看到的运动最快天体火星为什么火星是红色的?

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  • From end to end, the Milky Way's starry disk, observable with the naked eye and through optical telescopes, spans 120,000 light-years.

    一端另一端,银河系布满星星圆盘横跨12万光年,可以肉眼光学望远镜观察到。

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  • What appears to the naked eye to be glowing is actually a superposition of different lines of distinct frequency. So, this is quantized.

    出现肉眼面前光亮事实上频率不同光线的叠加所以是量子化的。

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  • Maybe you can see the Great Wall clearly from space with binoculars but not with the naked eye.

    也许可以望远镜太空清楚地看到长城用肉眼却看不见

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  • 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,即使仅凭肉眼能观察文中所描述过程

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  • Some star clusters can beseen with the naked eye, such as the famous Pleiades cluster in theconstellation Taurus.

    我们可以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

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  • The galaxy is visible to the naked eye on moonless nights as a smudge of light and is the most distant object visible without a telescope.

    星系月夜夜晚可由肉眼观测一个小光斑,它也是借助望远镜能被肉眼观测最远天体

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  • 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形成我们肉眼所能够看到这种

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  • Mercury is a liquid metal, and mercury, the planet, is the fastest moving naked eye heavenly body. Mars, iron, why is Mars red?

    水银液态金属,水银,行星,是肉眼能看到的运动最快天体火星为什么火星是红色的?

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  • All are clearly visibly different to the naked eye.

    这些不同全部肉眼可见

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  • The letters are invisible to the naked eye, and can only be read with a medical microscope at 400 times magnification.

    这些字母用肉眼无法识别只能放大400医学显微镜才能看清。

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  • Binoculars, a telescope or even the naked eye will provide a view of the moon's craters and surface features.

    望远镜、望远镜甚至用肉眼看到月亮陨石坑表面地貌

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  • Visitors grabbed their darkened glasses in anticipation, following reminders that viewing with the naked eye could damage their eyesight.

    受到裸眼观看影响视力提醒游客们满怀期待地暗色眼镜。

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  • Scientists said the eclipse could be safely observed with the naked eye.

    科学家表示本次月食裸眼观测安全

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  • It becomes visible to the naked eye every 76 years when it nears the sun.

    每隔76靠近太阳变得肉眼可见

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  • Some of the most spectacular night skies are visible to the naked eye - although sadly not from the UK.

    一些耀眼夜空可以用肉眼看到——很可惜不在英国

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  • Instead, even objects big enough to be seen with the naked eye can take on slippery quantum properties.

    甚至肉眼也看见物体一些量子性质

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  • A corneal ulcer can be seen as a white or gray round spot on the cornea that is visible with the naked eye.

    裸眼观察到角膜溃疡位于角膜白色灰色圆形病灶。

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  • Unlike solar eclipses, lunar eclipses are safe to watch with the naked eye.

    日食不同,裸眼月食安全

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  • But even then, to the naked eye Mars appeared as nothing more than an extremely bright yellowish-orange star, not at all like the full moon.

    即便如此肉眼下当夜的火星也不过就是茫茫苍穹之间颗颇为明亮橘红色小点,和满月丁点可比性没有啦。

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  • When they shone pulses of light at the cell, it duly produced a "beautiful green" laser beam detectable with the naked eye.

    脉冲激光这些细胞上后,迅速产生了一条“绚丽的绿光”,此时激光束可直接肉眼观察。

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  • From end to end, the Milky Way's starry disk, observable with the naked eye and through optical telescopes, spans 120, 000 light-years.

    个布满星星圆盘一端另一端跨越了120,000光年。你可以肉眼,也可以通过光学望远镜观察银河系

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  • With a few tips and tricks you can actually learn to see more in the night sky using your naked eye.

    掌握窍门技巧后可以学到如何借助肉眼夜空观察更多的景象。

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  • Macro photography is the art of taking close-up pictures that reveal details which can't be seen with the naked eye.

    微距摄影特写艺术照片显示细节不能我们的肉眼所看到的。

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  • But they glow red under ultraviolet light, and the dogs' nails and abdomens, which have thin skins, look red even to the naked eye.

    紫外线的照射下,它们会发出红光,尤其是爪子皮肤薄的腹部,用肉眼都能看出发红。

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  • On a clear day, they can see France with the naked eye, two dozen miles away.

    天气晴朗日子他们一眼就可望二十哩外的法国

    youdao

  • On a clear day, they can see France with the naked eye, two dozen miles away.

    天气晴朗日子他们一眼就可望二十哩外的法国

    youdao

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