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.
早些時(shí)候在空中對(duì)古謝夫盆地拍攝的圖像，就像是在對(duì)人們大聲宣布那里是一個(gè)古代湖床。
Located on a prehistoric lake bed, which accumulated nutrient-rich sediment, contributing to the fertile topsoil.
農(nóng)場建立在史前湖床之上,這里積聚了富含營養(yǎng)的沉積物,形成了肥沃的表層土。
Today salt-loving bacteria thrive in brine pools on the dry lake bed, lending a blood-red tint in this aerial view.
如今，喜愛鹽分的宅細(xì)菌在干涸湖床上的咸水池里繁茂生長，使得這幅空拍畫面帶著血紅的色彩。
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.
而在行程中的另一個(gè)發(fā)電站，你可以走上跨越水面的踏板，到達(dá)水壩北面一座從湖底建起的進(jìn)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.
（科學(xué)家）最近在南極大陸內(nèi)的干谷一帶的古老的湖泊沉積礦內(nèi)發(fā)現(xiàn)了被稱為介形亞綱動(dòng)物的化石，有140，000，000年的歷史了。