例句與造句

1. They railed in a piece of ground for an experiment plot
   他們用欄桿圍起一塊地來作為試驗田。
2. China agricultural university established an experiment plots in high land of fengning country , hebei province and observed the natural wind erosion . it indicated that , compared with traditional tillage - plowing up the soil in autumn , conservation tillage can reduce 77 % of soil wind erosion . it is necessary to research systematically and comprehensively on farmland wind erosion in order to study further about the effects and mechanism of conservation tillage and to explore the measures of preventing soil wind erosion
   中國農業(yè)大學在河北豐寧壩上建立農田實驗區(qū)，進行自然風蝕觀察，表明與傳統(tǒng)耕作(秋翻地)相比，保護性耕作可以減少土壤風蝕量77 ，進一步研究保護性耕作的防風蝕效應和機理，探索防治土壤風蝕的措施，需要對農田風蝕進行系統(tǒng)而全面的研究。
3. It's difficult to find experiment plot in a sentence. 用experiment plot造句挺難的