例句與造句

1. directed by the theory of the earth systemic science, applying new technologies ( including remote sensing, geographic information system, global position system ) and a proper mathematical model, and combined with multiple subjects ( geology, geography, meteorology, hydrology, human culture, et al ), the dissertation makes a dynamic analysis and a comprehensive evaluating research on the desertification of the capital and its periphery, and unveils the evolving mechanism of the desertification
   論文以地球系統(tǒng)科學(xué)理論為指導(dǎo)，運(yùn)用遙感(rs)、地理信息系統(tǒng)(gis)、衛(wèi)星定位系統(tǒng)(gps)即3s集成技術(shù)，多學(xué)科(地質(zhì)、地理、水文氣象、信息、社會(huì)人文等)相結(jié)合，并選用適當(dāng)?shù)臄?shù)學(xué)模型，對(duì)首都及鄰區(qū)土地沙漠化現(xiàn)狀及發(fā)展趨勢(shì)進(jìn)行動(dòng)態(tài)分析與綜合評(píng)價(jià)研究，初步揭示了首都及鄰區(qū)土地沙漠化演化機(jī)理。
2. It's difficult to find theory of the earth in a sentence. 用theory of the earth造句挺難的