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- Uncinunellina is a typical cold-water brachiopod and Cyathaxonia is a typical cold-water coral, which indicates that the global Carboniferous glaciation had influenced the whole area then. Uncinunellina是典型的冷水習性腕足類(lèi),Cyathaxonia是典型的冷水習性珊瑚,表明了全球石炭紀冰期已影響到本區。
- These hills were formed by glaciation. 這些山丘是冰川作用形成的。
- IS THERE REALLY QUATERNARY GLACIATION ON LUSHAN? 廬山真的有第四紀冰川嗎?
- Study on Geology and Palaeo - Glaciation of Mt.Laoshan II. 嶗山地質(zhì)與古冰川研究2。
- Pleistocene glaciation caused the extinction of many species. 第四紀冰期,使許多物種絕滅。
- A comparatively short period of warmth during an overall period of glaciation. 間冰期完整冰川運動(dòng)期間一個(gè)相對較短的溫暖期
- Carboniferous and Permian foraminifera occur extensively in the Chinling Range. 正>秦嶺-昆侖構造帶橫貫東西,是我國三大巨型緯向構造帶之一。
- A cold period marked by episodes of extensive glaciation alternating with episodes of relative warmth. 冰期:一個(gè)寒冷的時(shí)期,其特點(diǎn)是廣泛的冰河作用間段與相對暖和的間段相互交替。
- During the Pleistocene Ice Age, the ancient drainage systems were almost completely rearranged by glaciation. 在更新世冰期,古水系常被冰川作用完全改造。
- There can be distinguished four stages in their formation:glaciation,freezing weathering,aeolation and planation. 其形成和發(fā)育過(guò)程主要分為:冰川作用;寒凍風(fēng)化作用;
- It is concluded that "Ningwu ice cave was formed under particular karstification, glaciation and environmental change". 寧武冰洞的形成是由巖溶作用和冰川作用以及環(huán)境因素共同作用的結果。
- Men entered the American continents from Siberia over a temporary land link during the final stages of glaciation. 美洲是南美洲和北美洲的合稱(chēng),也是“亞美利加洲”的簡(jiǎn)稱(chēng),又稱(chēng)新大陸。
- Features of glaciation during the Quaternary Period make Lushan Mountain even more mysterious. 有時(shí)山巔高出云層之上,從山下看山上,廬山云天飄渺,時(shí)隱時(shí)現,宛如仙境;
- Geologically speaking, the park’s landscape was formed by two processes: mountain-building and glaciation. 地質(zhì)上說(shuō),公園的景觀(guān)形成了兩個(gè)過(guò)程:山區建設和冰川。
- Unfortunately, there is little detailed study about formative environment during the Last Glaciation. 但是前人很少對臺灣高山各種發(fā)生冰河條件,做全面性的探討。
- The region was subsequently inundated by a shallow sea. Sediments laid down during this time are represented by the Carboniferous marble of Yuen Long and Ma On Shan. 該地區其后遭淺海淹沒(méi),期間沉積物不斷積聚,元朗和馬鞍山的石炭紀大理巖,便是該時(shí)期的產(chǎn)物。
- The development of an atypical Hirnantia-brachiopod Fauna and the onset of glaciation in the late Ordovician of Gondwana / Owen E. Sutcliffe ... [et al.]. 岡瓦納古陸晚奧陶統一個(gè)典型的赫南特貝屬-腕足動(dòng)物群的發(fā)育和冰川作用的開(kāi)始.
- The Great Lakes basins were excavated by the ice, and many present landforms are the result of this continental glaciation. 五大湖盆地都是冰挖掘出來(lái)的,如今許多現有地形都是這種大陸冰川作用的結果。
- The increasing volcanism implies that the regional tectonism became progressively severe from the early stage to late stage of the Late Carboniferous. 自晚石炭世早期到晚期,火山活動(dòng)期逐漸增長(cháng),休眠期逐漸縮短,反映出盆地性質(zhì)自穩定向活動(dòng)的轉化過(guò)程。
- Abstract: It"s the first report that Luocheng Fm.diachronism in lower carboniferous series in Huanjiang area of northern Guangxi. 文摘:廣西環(huán)江下石炭統羅城組具穿時(shí)性在桂北地區羅城組有關(guān)資料報道中屬首次。