lake bed

同根派生

Earlier images of Gusev crater taken from the air seemed to scream with evidence of an ancient lake bed.
早些时候在空中对古谢夫盆地拍摄的图像，就像是在对人们大声宣布那里是一个古代湖床。
Located on a prehistoric lake bed, which accumulated nutrient-rich sediment, contributing to the fertile topsoil.
农场建立在史前湖床之上,这里积聚了富含营养的沉积物,形成了肥沃的表层土。
Today salt-loving bacteria thrive in brine pools on the dry lake bed, lending a blood-red tint in this aerial view.
如今，喜爱盐分的宅细菌在干涸湖床上的咸水池里繁茂生长，使得这幅空拍画面带着血红的色彩。
From another station on the tour, you can walk out a gangplank over the water to one of the intake towers that rise from the lake bed north of the dam.
而在行程中的另一个发电站，你可以走上跨越水面的踏板，到达水坝北面一座从湖底建起的进水塔。
The 14-million-year-old called ostracods were found recently in an ancient lake bed in the Dry Valleys region in the continent's interior.
（科学家）最近在南极大陆内的干谷一带的古老的湖泊沉积矿内发现了被称为介形亚纲动物的化石，有140，000，000年的历史了。