A ditch diverted water from the rill into the fields.一条沟渠把水从河里引向田间.From a practical standpoint, rill erosion forms small channels.从实用的观点看, 细沟侵蚀能形成很小的渠槽.The surface shows deep rill - like folds.表面有深沟槽 状 起伏褶皱....
我们惊动了一只一直在路边觅食的野猪。We disturbed a wild boar that had been foraging by the roadside.大批鸟儿来这块泥地觅食。The mud is a feeding ground for large numbers of birds.觅食蠕虫的鸟birds looking for worms...
No abnormity was found in the metallographical analysis and hardness test.金相和硬度分析未发现明显异常组织和硬度分布.The geometrical characteristics analysis of grain is the important base of metallographical analysis.晶粒的几何特征度量是金属性能分析的重要基础.T...
The bearing strength of DF - 5 AS bimetal inlaid self - lubricating slide.DF-5AS双金属镶嵌自润滑滑块的承载能力.DF - 31 A is a more efficient way to counter their wild ambitions.用DF-31A来对付他们的野性将更有效.These parameters of DF group were lowe...