我国在酒泉卫星发射中心成功发射的可重复使用试验航天器,在轨飞行268天后,于9月6日成功返回预定着陆场。 A reusable experimental spacecraft successfully returned to its scheduled landing site on September 6. The spacecraft, launched from the Jiuquan ...
To the editor: The bill passed by the California Legislature to eliminate plastic bags at grocery stores, even the thicker “reusable” ones that are rarely reused, is a long overdue.