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。
- That star is too far away to see with the naked eye. 那颗星太远，用肉眼无法看见。
- The star is indistinguishable to the naked eye. 那颗星是肉眼所不能辨别的。
- Microbes are too small to be seen by the naked eye. 微生物很小，肉眼看不见。
- Germs are too small to be seen with a naked eye. 细菌太小，用肉眼是看不到的。
- Some stars are invisible to the naked eye. 有些星体肉眼是看不见的。
- Germs are invisible to the naked eye. 细菌用肉眼看不见。
- Bacteria are too small to see with the naked eye. 细菌太小，肉眼看不见。
- A Microscope will reveal much that cannot be seen with the naked eye. 显微镜可以看到许多肉眼看不见的东西。
- Intermediate polars are a type of cataclysmic variable star system. 中度的极化双星系统是激变星中的一种类型。
- Venus can be seen with the naked eye. 金星可用肉眼看到。
- Algol is probably the most famous variable star in all the heavens. 大陵五可能是天空中最著名的变星了。
- We can't see microscopic creature with naked eyes. 我们不能用肉眼看到微生物。
- Bacteria is too small to see with the naked eye. 细菌太小，肉眼看不见。
- Those stars are hardly visible to the naked eye. 那些星用肉眼几看不见。
- You cannot look at the sun with the naked eye. 你不能用肉眼直接观察太阳。
- Bacteria are too small for the naked eye. 细菌太小,肉眼看不见。
- Extragalactic nebula is invisible to the naked eye. 我们用肉眼是看不到河外星系的。
- Welcome to the American Association of Variable Star Observers (AAVSO) Nova Search program. 欢迎访问美国变星协会新星搜索组。
- Microbes is too small to is see by the naked eye. 微生物很小, 肉眼看不见。
