例句與造句

1. ( 3 ) ancient landform in the district may be divided to three belts : karst highland ( piyaman area ) , karst incliningcthe centre in the area ) and karst depression ( three depressive sink from west to east in the north area )
   ( 3 )研究區(qū)內(nèi)的古地貌可劃分為三個帶：巖溶高地(皮牙曼地區(qū)) 、巖溶斜坡(研究區(qū)中部地區(qū)) 、巖溶洼地(由研究區(qū)北部自西向東的三個洼陷構(gòu)成) 。
2. On the base of fully utilizing the available data about tectonic maps and structural elements , the present paper has made synthesized research that used the ways of stratigraphic sequence edge unconformity analysis and stratigraphic thickness correlation analysis , and combined seismic - data interpretation , review of paleo - structure and ancient landform and research of tectonic evolution and petroleum system , and combined region and location , plane and profile and time and spatial . by the synthesis analysis on tectonic evolution of hetian paleo - uplift in tarim basin , the results indicate that : ( 1 ) hetian paleo - uplift is a sedimental and erosional paleo - uplift . the formation and evolution of the hetian paleo - uplift experienced three stages , that is , the uplifting and eroding stage of the caledonian period , the depositional stage of the hercynian period and the destroying stage of the himalayan period , and evolved from paleo - lift to inclining strap at last
   本文采用地質(zhì)和地球物理相結(jié)合的研究思路，運用多種技術(shù)手段和方法；在充分利用已有構(gòu)造圖資料和構(gòu)造要素資料的基礎(chǔ)上，運用地層層序邊界不整合分析法、地層厚度對比分析法，結(jié)合地震資料的精細解釋、古構(gòu)造和古地貌的恢復(fù)、構(gòu)造演化史研究、含油氣系統(tǒng)的研究，和區(qū)域和局部、平面和剖面、時間和空間的結(jié)合研究，對塔里木盆地和田古隆起構(gòu)造演化及油氣關(guān)系進行了綜合分析，認為： ( 1 )和田古隆起為一沉積?剝蝕性古隆起；形成于志留-泥盆紀；其構(gòu)造演化可分為三個階段，即加里東期的抬升剝蝕階段、海西期的沉積階段和喜山期的破壞階段，最終由古隆起演變?yōu)橐恍逼聨А?
3. It's difficult to find ancient landform in a sentence. 用ancient landform造句挺難的