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- The upper Triassic in Fuxian area, the geochemistry characters and the distributing mode of REE curve was consistented with the Archaean and the early Proterozoicmetamorphic rock. 富縣地區延長(cháng)組REE地球化學(xué)特征及REE分配模式曲線(xiàn)與盆地東北緣太古代及早元古代變質(zhì)巖一致,而且,鎮涇地區和盆地東北緣變質(zhì)巖REE分配模式也基本一致,說(shuō)明鄂爾多斯地區在太古代及早元古代為一統一的基底,只是西南及東北構造演化的過(guò)程不同,證明了它們物質(zhì)來(lái)源都基本繼承了原始物質(zhì)的特征。
- The Geochemistry of Gold and Its Deposits II. 金的地球化學(xué)及金礦床2。
- Isotopic geochronology and geochemistry II. 同位素地質(zhì)年代學(xué)與地球化學(xué)2。
- Sanukite of late Archaean and early Earth evolution. 晚太古代Sanukite(贊岐巖)與地球早期演化
- The Archaean and Katarchaean units are preserved mainly as relic masses. 太古界與遠太古界主要作為殘余體保存下來(lái)。
- The Platinum-group element geochemistry in chemical geodynamics. 化學(xué)地球動(dòng)力學(xué)中的鉑族元素地球化學(xué)。
- Class A: geophysical exploration; geochemistry exploration. 6724114甲級:地球物理勘查;地球化學(xué)勘查。
- Ecoenvironmental geochemistry is a new frontier science. 生態(tài)環(huán)境地球化學(xué)是一門(mén)新興邊緣學(xué)科。
- The result is consistent with that of geochemistry evaluation. 測井評價(jià)結果與地化評價(jià)結果有良好的一致性。
- Analytical quality control is essential in geochemistry. 在地球化學(xué)中,分析質(zhì)量的控制至關(guān)重要。
- Research on Rare-Earth Elements Geochemistry of Coal-Bearing Strata II. 含煤巖系稀土元素地球化學(xué)研究2。
- The branch of geochemistry that deals with the chemical composition of rocks. 巖石化學(xué)研究巖石的化學(xué)成分的地球化學(xué)的分支
- Similarity and difference between PGE and gold in geochemistry are discussed. 此外,還討論了鉑族元素與金地球化學(xué)條件的異同。
- P. Henderson ed., Rare Earth Element Geochemistry, Elsevier, Amsterdam, 1984. 涂光熾等編著(zhù),地球化學(xué),上??茖W(xué)技術(shù)出版社,上海,1984。
- There are well zonation of biologic geochemistry in species and quantity. 首次利用容礦層的硫酸鹽還原菌在室內進(jìn)行了硫酸鹽還原試驗。
- But simulation rock composition of the Archaean can form granite if partial melting grade is high. 模擬的太古代巖系巖石化學(xué)成分經(jīng)高程度的部分熔融作用可以形成老灣花崗巖。
- The characteristics and distributing features of the amphibolites from Archaean era are discussed in this paper. 本文研究了金廠(chǎng)峪金礦太古代斜長(cháng)角閃巖中構造巖的特征和分布特點(diǎn);
- Archaean cell walls lack murein, a common component of bacterial cell walls, and their lipids have ether links rather than ester links. 古細菌的細胞壁缺乏細菌細胞壁組成的普遍物質(zhì)-胞壁質(zhì),其連接是醚連接而不是酯連接。
- In fact, all life during the more than one billion years of the Archaean was bacterial. 實(shí)際上,所有生活在A(yíng)rchaean的超過(guò)一十億年期間是細菌的。
- It was early in the Archaean Era, 3.8 To 2.5 Billion years ago, that life first appeared on Earth. 它在及早在A(yíng)rchaean時(shí)代;3.;8到2