archaean
美 [ɑr?ki?n]
英 [ɑ:?ki(:)?n] 
- adj.【地質學;地理學】太古代的;太古代巖石的
- n.【地質學;地理學】太古代;太古代巖石
- 網絡太古宙;太古宇;前太古代
英漢解釋
英英解釋
例句
The configuration of Ordovician of lower Palaeozoic system highly inherits that of Archaean group and both have a strong consistency.
下古生界奧陶系構造具有很強的繼承性,其構造格局與太古界有很強的一致性;
In fact, all life during the more than one billion years of the Archaean was bacterial.
實際上,所有生活在Archaean的超過一十億年期間是細菌的。
Evidence for life has bee found in the Archaean about 3. 8 billion years ago, but life did not become abundant until the Phanerozoic.
最早的生命跡象發現存在于距今38億年的太古代,但是地球上的生命在顯生宙之前并不豐富。
The Archaean era limestone aquifer close to No. 10 coalbed is the direct aquifer of it.
距離其較近的太灰含水層,是10煤開采的直接充水含水層。
Recent studies show, however, that rapakivi granites can be formed in age from Archaean to Phanerozoic and can even occur in orogen.
環斑花崗巖既可以出現于從太古代到顯生宙的各個地質時期,也可以產生于造山帶中。
However, contrary to previous views, there is no isotopic evidence that Archaean rocks are present in the Mashan Complex.
然而,與以前的認識相反,麻山雜巖不存在具有太古宙基底的同位素證據。
The mother rock derived form Archaean and Early Proterozoic metamorphic rock from the north-east part of Ordos Basin.
該區延長組母巖主要來自盆地東北緣的太古代及早元古代變質巖。
The characteristics and distributing features of the amphibolites from Archaean era are discussed in this paper.
本文研究了金廠峪金礦太古代斜長角閃巖中構造巖的特征和分布特點;
However, these basic geological data are rarely available in many Archaean terrains.
然而,在許多太古代地層里這些基本地質資料很少用可供利用的。
Archaean rocks are rare because the exposed rock mass diminishes markedly with age due to erosion, burial, and subduction.
太古代巖石非常少,因為隨著侵蝕、埋葬、潛沒,地表巖石顯著的減少了。
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Archaean時代,3.8到2.5十億年前,生活第一次出現在地球上。
Geochemical Characteristics of Archaean Basement in the Fushun--Qingyuan Area, Northern Liaoning Province and Its Geological Significance
遼北撫順-清原地區太古宙基底地球化學組成特征及其地質意義
Determination of the Archaean-Proterozoic Boundary for the Metamorphic Rocks and the Transitional Tectonic Evolution in Southern Jilin
吉林南部變質巖太古宙—元古宙分界時限的確定及過渡性構造演化
Deformation, metamorphism and ore-component remobilization of the Archaean massive sulphide deposit at Hongtoushan, Liaoning province
遼寧紅透山銅鋅塊狀硫化物礦床的變質變形和成礦組分再活化
QUANTITATIVE SPOTTING ON OIL STORAGE OF FRACTURED-ROCKS IN HIDDEN MOUNTAIN--Case Study on No. CB 30 Hidden Mountain of the Archaean Group
裂縫性潛山油藏儲集體巖性定量識別——以埕北30太古界潛山儲集體為例