The rancher must always be on guard against the dangers that nature can create.牧场主必须时刻防备可能发生的自然灾害.Papa was a rancher -- he worked with horses.我爸爸是个 牧场主,专门和马打交道.He was a good rancher.爸爸是个放牧好手....
Margaret took me to one side, holding my arm in a gentle caress.玛格丽特将我拉到一边，轻轻地抚摸着我的胳膊。But when she tried to caress him, the boy shunned her.可是当她底手去抚摸他底时候, 他又躲闪开了.But who will understand me and caress away my tears?不过谁能了解...
地下水文学问题相似求解的有效性是受到限制的.The availability of similarity solutions to subsurface hydrologic problems is limited.因而,本论文在河道汇流上采用水文学与水力学相结合的方法.Accordingly the combination the hydraulic and the hydrologic method is necessary.水资源...
The trickling filter and activated sludge efficiencies cited required primary sedimentation and effluent circulation.列举的生物滤池与活性淤泥法的效率就需要初次沉淀和回流.Work with other Depts. to improve efficiencies , professionalism and client ...