| 星間 | [せいかん, seikan] (adj-no) interstellar [Add to Longdo] |
| 星間ガス | [せいかんガス, seikan gasu] (n) interstellar gas; interstellar miasma [Add to Longdo] |
| 星間雲 | [せいかんうん, seikan'un] (n) interstellar cloud [Add to Longdo] |
| 星間吸収 | [せいかんきゅうしゅう, seikankyuushuu] (n) interstellar absorption [Add to Longdo] |
| 星間塵 | [せいかんじん, seikanjin] (n) interstellar dust [Add to Longdo] |
| 星間物質 | [せいかんぶっしつ, seikanbusshitsu] (n) interstellar matter [Add to Longdo] |
| Scientists can easily compute the distance between planets. | 科学者は惑星間の距離を容易に計算できる。 |