Using a six-square-mile test plot, they found that the organic carbon comes from shallow ponds that were dug to provide soil for flood protection.

科学家们在一块六英里见方的试验田内进行了勘测，他们发现那些有机碳来自筑造防洪大堤取土用的浅塘，有机碳化合物沉淀至塘底并慢慢渗入地下。

youdao

With the model test, this paper researches overbank flood sediment concentration and its gradation change rules from Jahe beach to Gao village river section of lower Yellow River.

通过模型试验，研究了黄河下游夹河滩到高村断面河段漫滩洪水含沙量及颗粒级配的沿程变化规律。

youdao

The new method is more accurate as can be seen from actual calculation and Monte Carlo test on the flood data.

实际洪水资料的计算和蒙特卡罗试验表明：新方法具有较好的精度。

youdao

Flood defences will be an excellent test of what this might actually mean in practice.

ECONOMIST: The political and economic geography of inundation

On Tuesday, a new multimillion-pound Left Bank flood scheme was put to the test, helping to save thousands of homes along the Trent from flooding.

BBC: The Ferry Boat Inn at Stoke Bardolph

Meanwhile, Gloucester's Olly Barkley has been promoted above both Danny Cipriani and Shane Geraghty to be placed on standby to join the Test squad in case Flood fails to recover.

BBC: England wait on Flood and Worsley