- 《be ~》変動{へんどう}の中の定常状態{ていじょう じょうたい}にある
- constant movement: 絶え間ない動き
- rapid eye movement state: rapid eye movement state急速眼球運動状態[医生]
- constant: constant adj. 変わらない, 忠実な.【副詞】The figure has remained fairly constant.数値はまずまず一定の状態を保っている.【+前置詞】constant in friendship友情に忠実なHe has been constant in his devotion to learning.ただ一筋に学問に専念してきたHe has remain