例句與用法

1. The qiongzhong granite should have been formed at orogenic relaxing stage after the peak of indosinian orogeny , and the danxian granite were formed at the latest orogenic phase
   瓊中巖基可能形成于“印支期”碰撞造山運(yùn)動(dòng)峰期后的松弛階段，而儋縣巖基則可能形成于造山運(yùn)動(dòng)的結(jié)束階段。
2. The zircon shrimp u - pb dating results suggest that the qiongzhong and danxian granites were emplaced at 237 3 ma and 186 3 ma , respectively , which argued against the previous thoughts that all the foliated granites with orientated structure in hainan island formed duing the hercynian - indosinian episode
   高精度shrimp鋯石u - pb定年顯示瓊中巖基形成于印支期( 237 3ma ) ，而儋縣巖基形成于燕山早期( 186 3ma ) ，修正了前人將海南島具有定向構(gòu)造的變形花崗巖等同于海西?印支期花崗巖的認(rèn)識(shí)。
3. The qiongzhong and danxian granites are belong to the kcg - type ( k - rich calc - alkaline ) granitoids according to the tectonic nomenclature by barbarin ( 1999 ) . these foliated kcg - type granites with original orientated structure are the results generated in a changing geodynamic orogenic environment with alternating compressional to extensional stress field . this suggests that hainan island has been a part of south china since latest permian , and been major in extrusion environment of the tethys tectonic system
   根據(jù)barbarin ( 1999 )分類，瓊中和儋縣巖基花崗巖屬于高k及含鉀長(zhǎng)石斑晶的鈣堿性花崗巖，同時(shí)它們具有原生定向構(gòu)造，是擠壓?松弛?擠壓的構(gòu)造演化過(guò)程的產(chǎn)物，表明海南島從二疊紀(jì)末期開(kāi)始已經(jīng)是華南大陸的一部分，主要受到了特提斯構(gòu)造域的影響。