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paleozoic adj.【地質學;地理學】古生代的。n.〔the Pal...

paleozoology

( 8 ) suggesting the deposit information in central south part of xingan - mongolia orogenic belt relate to the two events of mantle upwell and lithosphere extension since late - paleozoic . first is the lithosphere de 在這些中酸型小巖體與早二迭系地層的內外接觸帶往往形成eu 、 pb 、 zn 、 sn 、 ag 、 au等多金屬礦床和礦化密集區。

The establishment of the quantified system on the diagenesis intensity of the clastic strata in upper paleozoic of ordos basin aimes to provide a kind of quantification investigation project for the diagenseis in this region 摘要鄂爾多斯盆地上古生界是天然氣的重點儲集地層,成巖強度定量化是地層成巖作用研究的基礎。

It is suggested that the upper paleozoic is a megasequence . the carboniferous and the permian are two mesosequences and can be divided into 5 sequence sets and 16 sequences 確定上古生界為1個大層序,石炭、二疊系為2個中層序,并對研究層段依次劃分了5個三級層序組和16個三級層序。

Under the tectonic backgrounds of island arc belt , fore - arc trench belt , back - arc basin , and epicontinental active belt of late paleozoic , it has different volcanic rock characteristics 在晚古生代島弧帶、弧前海溝帶、弧后盆地或陸緣活動帶等構造環境下發育有不同的火山巖組合。

Travel back through time and check out what the earth looked like during the paleozoic , mesozoic and cenozoic eras , and what it may look like far into the future 隨著時間旅行回到過去,看看地球在過去古生代、中生代以及新生代時候的樣子,也看看地表在未來又會是怎麼一個模樣?

This system plays an important role in the relative movement between the west pacific plate and eurasian continental plate . thus , the paleozoic structures had been modified 此斷層系列對于西太平洋板塊與歐亞板塊之間的相對運動起重要作用,于是古生代構造帶被改造。

( 2 ) the paleozoic in the area has two pairs of source rocks , or cambrian - ordovician and carboniferous - permian , which are greater affected by tectonic evolution ( 2 )研究區古生界存在寒武-奧陶系和石炭-二疊系兩套烴源巖,其生烴期受構造演化的影響較大。

There are n ' t late paleozoic - mesozoic structural layer in xiaoqinling , so taihua group upheaval area and its bilateral ruptures are critical sectors of investigation 因此,本文研究的重點區段為小秦嶺太華群隆升帶及其南北兩側斷裂帶。

The former is a continuing preserving unit , beneficial to hydrocarbon preservation , which is the target area for the lower paleozoic oil & gas exploration 前者屬持續型保存單元,為有利的油氣保存單元,是下古生界油氣勘探的目標區。

( 6 ) the paper founded the cambrian + ordovician + carboniferous - ordovician + carboniferous ( 1 ) petroleum system of the hetian paleo - uplift paleozoic ( 6 )建立了和田古隆起古生界寒武系+奧陶系+石炭系?奧陶系+石炭系( ! )含油氣系統。

Zhifang region of east junggar is situated at the late paleozoic trench - arc - basin system of northeast junggar and south marginal active belt of junggar 摘要紙房地區位于準噶爾東北晚古生代溝弧盆系和準噶爾南陸緣活動帶。

Cambrian : the beginning of the paleozoic era animals with hard - shells appeared in great numbers for the first time during the cambrian 寒武紀:古生代的開始(距今5億1 , 400萬年前) ,具有硬殼的生物在寒武紀第一次大量出現。

During the upper paleozoic in huabei there were 3 main times of sea level eustacy which caused different deposits in research area 華北晚古生代經歷了3次大的海平面升降旋回,不同海侵事件在研究區內留下了不同的沉積紀錄。

Hence , the paleozoic , mesozoic and cenozoic zones over continental nucleus and its circumferences were of both individual feature and sizable superposition 其中波斯清盆地最為典型,古生界、中生界和新生界次第重合。

Combination types of coexistent multiple energy resources in the ordos basin and an analysis of the upper paleozoic sedimentation control mechanism 鄂爾多斯盆地多種能源共存富集的組合形式及上古生界沉積控制機制分析

Fankou pb - zn deposit is a submarinehydrothermal spring effusion type ore deposit , which occurred in upper paleozoic carbonaterock formation 凡口鉛鋅礦床是發育于上古生界碳酸鹽巖建造中的海底熱泉噴溢礦床。

Paleozoic simple dichotomously branched plants of europe and eastern canada including the oldest known vascular land plants 分布于歐洲和加拿大東部的古生代簡單的二岐式植物,包含最古老的脈管陸地植物。

The deposits are related to each other , forming a genetic system from late paleozoic to early mesozoic eras in zhenan - xunyang area 它們構成鎮安旬陽地區晚古生代到早中生代的一個互有聯系的成因體系。

It is quite prevalent and implicative for hydrocarbon showings of upper paleozoic on drilling in the region of hangjinqi 摘要鉆探表明,杭錦旗地區上古生界油氣顯示十分普遍且具有連片性。