recessional

recessional times

景気後退期

astronomers measure an object's recessional speed by observing its red shift

天文学者は赤方偏移を観測して天体の遠ざかる速度を測る。

The geologist studied the layers left during the glacier's temporary halt.

地質学者は氷河の一時停止時に残った層を調べた。

Everyone stood quietly as the choir sang while leaving the chapel.

聖歌隊が礼拝堂を出るとき、皆静かに立って聞いた。