Dictionary / Vocabulary / 肉眼
にくがん · also にくげん
naked eye; the physical eye
common word
まだ肉眼じゃ無理だよ。双眼鏡だと、ちょびっとだけ見えるかも・・・。
It's still impossible with the naked eye. With binoculars you might be able to glimpse it....
微粒子は肉眼ではほとんど見えない。
Minute particles are hardly visible to the naked eye.
肉眼ではほとんど見えない星もある。
Some stars are hardly visible to the naked eye.