“NGC 31”造句，怎麼用NGC 31造句

Gravitational tidal interactions with other members of its group have likely caused the spiral arms of NGC 3190 to appear asymmetric around the center, while the galactic disk also appears warped.

與星系群其它星系之間相互作用的引力潮可能導致了NGC 3190的旋臂不對稱地環繞中心，而星系盤也出現了扭曲。