您要查找的是不是：
- 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。
- This star is not visible to the naked eye. 这颗星肉眼看不见。
- Some viruses incubate very rapidly. 有些病毒繁殖得很迅速。
- We should be watchful of computer viruses. 我们应该警惕计算机病毒。
- Some stars are invisible to the naked eye. 有些星体肉眼是看不见的。
- These little boys swim naked in the river. 这些小孩光着身子在河里游泳。
- The trees were naked during autumn. 秋天里树木都是光秃秃的。
- The study of viruses and viral diseases. 病毒学一种病毒和病毒性疾病的研究
- The fallacy has been exposed in its naked absurdity. 这谬论的荒诞性已被充分揭露。
- We can't see microscopic creature with naked eyes. 我们不能用肉眼看到微生物。
- New strains of viruses appear periodically. 新菌系的细菌周期性地产生。
- The presence of viruses in the bloodstream. 病毒血症血液中出现病毒的症状
- The trees were left naked of leaves. 这些树光秃秃的，没有一片叶子。
- The action of cleaning computer viruses. 清除计算机病毒的动作［过程］。
- 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。
- He came out of the bathroom stark naked. 他一丝不挂地从浴室走了出来。
- 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 naked facts; naked ambition. 明明白白的事实; 明显的野心
