您要查找的是不是：
- This star is not visible to the naked eye. 这颗星肉眼看不见。
- The germ is not visible to the naked eyes. 这种细菌肉眼看不到。
- Those stars are hardly visible to the naked eye. 那些星用肉眼几看不见。
- These stars are visible to the naked eyes. 这些星星是肉眼所看得见的.
- Most stars are not visible to the naked eye. 大多数星星肉眼看不见。
- These stars are visible to the naked eye. 这些星星是肉眼能看得见的。
- The phenomenon is visible to the naked eye. 这个现象可以用肉眼看到。
- These tiny creatures are hardly visible to the naked eyes. 这些微小的生物肉眼几乎看不见。
- One of the seven celestial bodies, Mercury, Venus, the moon, the sun, Mars, Jupiter, and Saturn, visible to the naked eye and thought by ancient astronomers to revolve in the heavens about a fixed Earth and among fixed stars. 古行星能够用肉眼看到七个天体之一，水星、金星、月球、太阳、火星、木星和土星，古代天文学家认为它在天空中围绕着固定的地球和固定的恒星中旋转
- Five other celestial objects visible to the naked eye also shift their positions with respect to the stars. 还有5颗肉眼可见的星体，也相对于恒星漂移。
- Some stars are invisible to the naked eye. 有些星体肉眼是看不见的。
- 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
- The Seven Sisters of the Pleiades are visible to the naked eye, as least for seasoned observers under dark skies. 昴宿星的七姐妹星是肉眼可见的，就像在黑暗天空中老练的观察者那样。
- 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。
- Germs are invisible to the naked eye. 细菌用肉眼看不见。
- Because these creatures are small and tend to hide beneath leafy plants they are not always visible to the naked eye. 因为这些生物很小而且常常躲在叶子茂密的植物下面，肉眼并不都可以看见。
- Light visible to the naked eye has wavelengths in the range of 400 to 700 nanometers, or billionths of a meter. 对肉眼睛来讲可见光波长范围在400到700毫微米之间,或十亿分之一米。
- A coating, the coating - pressure molding of sheet metal, the coating should be visible to the naked eye, cracked concrete and scratches error. 有涂层、镀层的压型金属板成型后,涂、镀层不应有肉眼可见的裂纹、剥落和擦痕等缺陷。
- Pleiades: 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。
- A "backyard astronomy" layer highlights stars, galaxies and nebulae that are visible to the naked eye, with binoculars or with small telescopes. "后院天文学"可以展示高亮度的恒星,以及星系和星云,这些我们或是用肉眼,用双筒望远镜或小型望远镜可以看到的。
