1·Most of the diamonds in India were found in stream beds.
印度的大部分钻石是在河床上发现的。
2·Most diamonds today are not found in stream beds, however.
然而今天大部分钻石不是在河床里找到的。
3·Most diamonds today are not found in stream beds, however.
可是，今天绝大多数的钻石都不是在河床上找到的；
4·Most diamonds today are not found in stream beds, however, from deep in the ground are mined from rock.
今天的大部分钻石不是从河床中发现的，而是从深藏在地下的岩石组织中开采出来的。
5·Underground water resources, or oases, sufficient to support irrigated agriculture are found in dry stream beds and depressions.
在干河床和洼地处可找到充足的地下水资源或者绿洲来支持灌溉农业。
6·This, in turn, will lower the depth and turbidity of water in mountain streams, increasing the amount of damaging ultraviolet light that reaches the stream beds.
这反过来又会降低山区溪流的深度和浑浊度，增加紫外线到达河床造成的损害。
7·Groundwater commonly collects in stream drainages but may remain entirely beneath the surface of dry stream-beds in arid regions.
地下水通常聚集在河流流域，但在干旱地区，地下水也可能完全保留在干涸河床的表面之下。
8·It is now supporting land management techniques which protect stream-beds, conserve vegetation and carbon in the soil.
现在，巴西正扶持土地管理技术，这可以保护河床，保持植被和土壤中的碳。