例句與造句

1. This great debate was finally settled a few years ago by the almost simultaneous gamma - ray and optical observations of a few gamma - ray bursts . these observational data ruled out the galactic origin hypothesis and led to the definitive conclusion that gamma - ray bursts are coming from cosmological distances
   憑著差不多是同步的多波段觀測所得的數(shù)據(jù)，天文學(xué)家終能排除銀河系內(nèi)發(fā)生的假說，確定伽瑪射線源于宇宙極深之處。
2. ( l ) it is very important for the state repair of diesel enging in our country ; ( 2 ) it will help with the more accurate decicision of repair cycle of the engine ; ( 3 ) it will improve the combustion state of the diesel enging and will keep the oil comsume at a lower level , at the same time , it lessens the dilute of the lubricanting oill in the engine . there are still some more research work to do , for it is just the begining . the mathematic model should be made and more accurate data rule should be established
   ( 1 )為推行內(nèi)燃機車狀態(tài)修做準(zhǔn)備，這在跟蹤國際機車檢修先進技術(shù)上有著十分重要的意義； ( 2 )為更合理制定內(nèi)燃機車的檢修周期提供實驗分析方法和數(shù)據(jù)，試驗數(shù)據(jù)作為每臺柴油機的技術(shù)資料被存儲，借助計算機軟件系統(tǒng)可以輔助制定機車的檢修計劃，使機車的檢修工作更科學(xué)合理； ( 3 )提高機車質(zhì)量，降低檢修費用； ( 4 )改善柴油機燃燒狀態(tài)，降低燃耗，節(jié)約運營成本，同時，可以減少燃油滴漏，降低滑油消耗。
3. It's difficult to find data rule in a sentence. 用data rule造句挺難的