Jutting out diagonally from the Milky Way in the image center are dark dust bands known as the Dark River.
在影像中央，由银河内斜伸出的是一条黑暗尘埃带，被称为暗河。Many famous sites in our Galaxy are visible, including the Pipe Nebula and the Dark River to Antares, seen to the right of the Milky Way.
图中还能看到银河系中的许多著名景点，包括烟斗星云和流向心宿二的暗河，它们就在银河的右边。Dr Parsons said data from the research will also be important for oil companies looking to drill in areas where these rivers exist.
帕森斯博士表示，这些研究资料对石油公司也会非常有用，如果他们想在有暗河存在的地区钻探油井的话。The underground river just above the shaft had 108, the shape of a well-known Xinjiang Karez , a very rare and spectacular.
仅暗河之上的竖井就有108个，形似著名的新疆坎儿井，非常壮观和罕见。Erosion by the Yangtze River had formed numerous gorges and construction was dogged by underground rivers and caves.
沿路因长江侵蚀有许多峡谷，而且建设经常被暗河和山洞所阻断。There is a more than one kilometer-long underground river, whose t transparenwater keeps running all the year round.
洞内一条长逾千米的地下暗河常年流水不断，清澈见底，游人既可乘舟览胜也可步行游览。Tiankengs are formed most commonly by the collapse of bedrock into underlying caves that contain active rivers.
大部分情况下，天坑都是现代暗河通道洞顶塌陷而成。It is said that the underground river here can link with the East Sea.
此处的地下暗河据说可直通东海。That night, the old wei with YanLingDui from river QianHui xinan city.
当晚，老魏带着雁翎队从暗河潜回新安城。