below ground

基本解释

It's then drained into a nearby water supply, like a river, or pumped into the ground, where it is reintroduced into the below-ground water supply.
此后水就排入附近的供水系统，例如河流，或者泵入地下，再进入地下供水管网。
Our seamlessly integrated below-ground subway and above-ground bus mobile television advertising network enables our advertising clients to reach tens of millions of urban commuters daily.
我们对地下地铁和地上公交移动电视广告网络的无缝连接，能够让我们的广告客户每天覆盖数千万上班族。
As increasing attention has been paid to below-ground ecosystems in recent years, the impact of exotic plant invasions on soil ecosystems has emerged as a central issue in invasion ecology.
随着科学家对生态系统地下部分的重视，评价外来植物入侵对土壤生态系统的影响成为当前入侵生态学领域的研究热点之一。

Over the last two decades, supercomputing allowed new skill levels in interpreting seismic data of below-ground structures.
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We have allowed a steady decline in investment in the science-based Stockpile Stewardship Program that promised to assure the safety, effectiveness and reliability of our nuclear weapons in the absence of below-ground tests.
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The technique they developed, called hydraulic fracking, involves drilling 5, 000-9, 000 feet below ground (in the Marcellus shale), and then moving horizontally into the layers of shale rock where the hydrocarbons lie.
FORBES: Shale Leases: Promised Land