America is both by far the biggest donor to flood relief and the biggest source of other bilateral aid.

美国日前还是救灾的最大捐赠者，也是其它双边救助最大的来源。

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Once the attack begins, websites can try to trace the sudden flood of traffic back to the source computer and filter it out, but even that's a complex process.

一旦攻击开始，网站可以尝试追踪突发洪水般的流量找到源计算机并对此加以过滤，但这是一个复杂的过程。

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It was found that the flood, coming from the modern glacier area of the source, was caused by breaking of ice-dam and coffer-dam lakes formed by blocking of river with glacier movement.

初步查明洪水来自源头时现代冰川区，是由于冰川前进阻塞河道，形成冰坝湖、堰塞湖，其溃决酿成大洪水所致。

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America is both by far the biggest donor to flood relief and the biggest source of other bilateral aid.

ECONOMIST: Banyan

Dams offer a renewable energy source, providing the means for irrigation, transportation and flood protection.

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Though destructive, the flood of neutrons produced by a tokamak is (or, rather, should be) the source of its power.

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