1) Yunkai terrane
云开地体
2) Yunkai composite terrane
云开复合地体
1.
During the caledonia period,the microblocks hadcollided together to make up the Yunkai composite terrane.
加里东期发生了陆陆,或弧陆碰撞,形成了云开复合地体,并表现为低缓角度的褶皱造山作用。
3) Yunkai area
云开地区
1.
An integrated study of geological structural characteristics, granite petrology and time_space distribution regularity of deposits indicates that the Mesozoic lithosphere of Yunkai area experienced three tectonic evolution phases: the collision between 201 and 277 Ma, the tectonic transformation from compression to extension between 154 and 160 Ma, and the extension between 80 and 100 Ma.
文章通过对云开地区地质构造、矿床时空分布以及中生代花岗岩类岩石的岩石学及地球化学特征的综合研究,认为区内中生代岩石圈构造经历了二叠—三叠纪之间的碰撞挤压、侏罗纪的构造转换及白垩纪的拉张伸展 3个阶段的演化过程,大规模成矿作用受控于燕山早期岩石圈的构造转换及燕山晚期的拉张伸展的岩石圈动力学背
2.
The Sedimentary chert formation (Sinian D fromation) at the top of the Precambrian in Yunkai area,western Guangdong and southeastern Guangxi displays banded,lamellated,massive and pseudobrecciated structures.
地处粤西和桂东南的云开地区前寒武系顶部的硅岩沉积建造（“震旦系Ｄ 组”），具有层状、纹理状、块状和假角砾状构造。
3.
It is the age of the isobaric cooling event of static recrystallized carbonate minerals in marble post deformation, reflecting approximately the age of metamorphism and deformation after the hydrothermal deposition in late Neo Proterozoic in the Yunkai area.
结合野外和岩相学研究结果，大理岩的Ｐｂ同位素记录了大理岩碳酸盐矿物后变形静态重结晶之后等压冷却事件，（５５５±６８）Ｍａ大致反映了云开地区新元古代末期热水沉积事件之后的一次变质变形事件的年龄，从而确立了新元古代末期热构造事件的存在，这对揭示云开地区前寒武纪地质演化历史具有十分重要的意义。
4) Yunkai Block
云开地块
1.
U-Pb dating of anatectic migmatites at Gaozhou in the Yunkai Block, western Guangdong, China;
粤西云开地块内高州地区深熔混合岩的锆石U-Pb年龄
2.
The Yunkai Block, extended in southern Guangxi and western Guangdong, is located in the intersection area of the Tethyan and the circum Pacific tectonic zones.
桂南—粤西的云开地块 ,位于特提斯构造带和环太平洋构造带的交汇处。
5) the north margin Yunkai block
云开地块北缘
6) Yunkai
云开
1.
The radioactive element distribution in the granulites and charnockites of the Precambrian basement of Yunkai,Western Guangdong,has been determined.
粤西云开前寒武纪基底的麻粒岩、紫苏花岗闪长岩和紫苏闪长岩的放射性元素分布具有明显的规律，Ｋ／Ｒｂ比值分别为１１７～２０２，９４～１２９，７８～８９，Ｔｈ／Ｕ比值分别为１５～３０，１１～２０，２５～７８，Ｕ的含量范围分别为０。
补充资料：开地
1.开拓疆土。 2.翻地;耕地。 3.方言。开垦荒地。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条