Half the arctic 's basins are unexplored .

北极有一半的盆地尚未被勘探过。

One is that these basalts are confined to some ancient basins .

其一是玄武岩只存在于部分古老的盆地地区。

Gas and oil companies are buying more steel pipes to tap natural gas in shale basins .

天然气和石油公司正在购买更多的钢管，用来开发页岩盆地中的天然气资源。

If you are trying to manage it , you must first divide your area of concern into drainage basins .

如果你想要操控水，你必须先把那些你所关注的地区划分成一个个地势上的盆地。

Lng will also start shipping from east africa , the eastern mediterranean and other newly discovered basins as well as from more obvious sources .

东非、东地中海和其他几个新近开发的盆地将很快开始输送液化天然气，一些更明显的天然气产地也是这样。