The isolation devices are essentially giant rubber-and-steel pads that are installed at the very bottom of the excavation for a building, which then simply sits on top of the pads.
隔离设备实际上就是安装在建筑物开挖时最底层的巨大的橡胶钢铁垫，建筑物就坐在这些垫子上面。
This outlet pipe is at the bottom of a giant phosphate waste impoundment in Florida, and forms a stream that eventually empties into the water table.
这是佛罗里达州一座巨型磷酸盐废料渠的排通管道，它排出的工业废料汇集成流，最终与地下水汇合。
The Dead Sea is famous for being lifeless, but it may need to be renamed, because scientists have found giant craters at the bottom spewing bacteria-laden fresh water.
死海一向以没有生命迹象而闻名，但现在它恐怕要重新命名了，因为科学家们在死海底部发现了巨大的火山口，从中喷涌出富含细菌的新鲜淡水。
Our Sun is between the lightweight and heavyweight stars. The red giant star at the bottom of the graphic is much larger than the other stars in the illustration.
在插图下方的红巨星看起来比其他的恒星都要大，但是它的质量却只有太阳的十几分之一到几分之一。
Our Sun is between the lightweight and heavyweight stars. The red giant star at the bottom of the graphic is much larger than the other stars in the illustration.
在插图下方的红巨星看起来比其他的恒星都要大，但是它的质量却只有太阳的十几分之一到几分之一。
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