1) deformation time
变形时代
1.
Growth strata and the deformation time of the late Cenozoic along front belts of Pamir-western Kunlun-southwest Tianshan in China;
塔西南山前晚新生代构造生长地层与变形时代
2) forming era
形成时代
1.
The forming era,growth process,types of vegetation,weather environment and the heavy mineral s combination of Huangshui River s terrace are studied based on the sands,gravel and the loess layer of every terrace.
2 Ma,根据各阶地砂、砾石层、黄土层,研究了湟水阶地形成时代及发育过程、各阶地形成时期植被类型、气候环境、重矿物组合,并结合区域资料,讨论了阶地与隆升、古气候变迁耦合关系,得出了1。
2.
The diabase dike group is developed in metamorphic basement in Zhulou Mountain at the South Edge of Jiuling Mountain,their forming era and their origins have not been researched.
九岭南缘安义珠洛山变质基底地层中也发育有辉绿岩岩墙群,其形成时代及成因未作过研究。
3) forming age
形成时代
1.
Characteristics and forming age of Guanma Cave in Panshi of Jilin;
吉林磐石官马溶洞的洞穴特征及形成时代初探
2.
Based on the analysis of lithostratigraphy, magnetism,geochemistry,and the datings of TL, ESR and \{\}\+\{14\}C,the sedimentary stratum and forming age of the “old red sand” that is widespread in the coastal area of southeastern Fujian Province can be divided into three stages as 60～40 ka B.
采用岩石地层学、磁性地层学和地球化学等方法，结合ＴＬ、ＥＳＲ和１４Ｃ等测年，对广泛分布于闽东南沿海的老红砂沉积地层及其形成时代进行了划分。
4) formation age
形成时代
1.
Research on formation age of dustpan fault depression in Luxi Uplift and Jiyang Depression;
鲁西隆起与济阳坳陷箕状断陷形成时代研究
5) age
[英][eɪdʒ] [美][edʒ]
形成时代
1.
Discussion Geological Features and Age on the Alkaline-Complex of Fengcheng of the Eastern Liaoning;
辽宁东部凤城碱性岩体的地质特征及形成时代探讨
2.
However, the determination of the formation age of the SCLM is very difficult, compared to other geological entities in the solid earth sciences.
虽然大陆岩石圈地幔一直是固体地球科学研究的重要内容,但对其形成时代的准确厘定则是当前研究的难点。
6) forming time
形成时代
1.
The geological characteristics and the forming time of ophiolites in the region of the Bangong Lake, Tibet;
西藏班公湖蛇绿岩地质特征及形成时代
2.
So the forming time of Ulan Bub Sandy Land is deter mined at the stage before Han Dynasty, whe.
根据乌兰布和沙漠和沙漠北部出露的剖面记录，初步确认了全新统风成砂沉积层的划分，并据此作14C测年分析，认为全新世风成砂至少形成于2个时期：早全新世，14C年龄为距今7255a之前;晚全新世，14C年龄为距今2255或2630a以近，两期风成砂之间则是一个湖沼广泛发育的时期，乌兰布和沙漠形成时代的初步判定，至少可以认为在人类大规模开垦的汉代之前沙漠就已形成，且已经历了风成砂一湖沼的变化过程，说明沙漠的形成仍是以自然因素为主的过程，人类活动影响只是一个叠加于其上的因素。
补充资料：时代
①社会发展的不同阶段或时期：原始时代｜社会主义时代。②个人生命的某个时期：儿童时代｜青年时代。③美国新闻周刊。1923年创刊。以报道国际、国内新闻为主，并大量使用图片。有国内版和国外版。国内版在纽约出版。国外版分大西洋、亚洲、拉丁美洲、南太平洋等版。各版内容基本相同。
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