uranium isotope age

用法例句

A series of the lava and the red strata up them in the west part of northern Dabie orogen were divided into Chenpeng Formation and Zhou Jiawang Formation,which belong to the early and late Cretaceous period,according to the conchostracans,the isotope age and the fossils of abundant dinosaur eggs and a few ostracodas.

大别造山带北缘西部的一套火山岩及其上的“红层”,依据叶肢介、同位素年龄值和较丰富的恐龙蛋和少量介形虫化石,从下而上划分为陈棚组、周家湾组,时代归属早、晚白垩世。

Isotope age determination results show that the age of formation is 138 Ma for the 3-d member of the Zhangjiakou group volcanic rocks and is 133 Ma for the Huajiying group rocks.

根据同位素年龄测定,冀北地区张家口组三段酸性火山岩的形成年龄为138Ma,属于上侏罗统顶部；花吉营组中基性岩石的形成年龄为133Ma,应划归下白垩统底部为宜。

The rocks and isotopic age of collisional structures in Pamir Plateau recorded the movement of Indian plate towards Asian plate, which passed through 3 stages of subduction, collision and squeezing.

帕米尔地区碰撞构造的岩石与同位素年龄,记录了印度板块对亚洲板块的运动,经历了俯冲、碰撞和榨挤3 个阶段。

Large amount of isotopic age data achieved in recent 10 years in Hengshan & Wutai Mt.

近10年在恒山和五台地区所获得的大量同位素年代学资料,统计发现恒山杂岩的同位素年龄峰值比五台杂岩大致要年轻20Ma,这与恒山-五台地区为岛弧根带-岛弧关系的推论相符合。

Rock and isotopic age of the collision structures in Pamir region have recorded the movement of Indian plate toward Asian plate, which has experienced subduction and consumption of Neo-Thetys (113±1.

帕米尔地区碰撞构造的岩石与同位素年龄记录了印度板块对亚洲板块的运动,经历了新特提斯洋俯冲消减(113±1。

Re-Os isotopic ages of Tangjiaping molybdenum deposit in Shangcheng County,Henan and their geological significance;

河南商城县汤家坪钼矿辉钼矿铼-锇同位素年龄及地质意义

Re-Os isotopic age dating of molybdenite separates from Elegen porphyry Mo (Cu) mineralized area, northwestern Alxa, western Inner Mongolia;

内蒙古额勒根斑岩型钼(铜)矿化区辉钼矿铼-锇同位素年龄及地质意义

ISOTOPE AGE OF PRINCIPAL MINERALIZATION PERIOD IN URANIUM DEPOSIT No. 460

460铀矿床主要矿化期的同位素年龄

Evidence from isotopic dating suggests that the greenstone belts vary considerably in age.

来自同位素年龄鉴定的证据指出，绿岩带在年龄上彼此变化相当大。

ISOTOPIC AGE OF CLASTIC GLAUCONITE ON THE CONTINENTAL SLOPE IN THE NORTHEASTERN PART OF THE SOUTH CHINA SEA

南海东北部陆坡碎屑海绿石的同位素年龄

Re-Os ISOTOPE AGES OF MOLYBDENUM DEPOSITS IN EAST QINLING AND THEIR SIGNIFICANCE

东秦岭地区钼矿床的铼－锇同位素年龄及其意义

Isotope Age of Groundwater in Lubei Plain and an Evaluation of Its Renewable Capacity

鲁北平原地下水同位素年龄及可更新能力评价

ISOTOPIC AGES OF THE UPPER JURASSIC-CRETACEOUS VOLCANIC ROCKS FROM THE HULUN BUIR LEAGUE AND THE JU UD LEAGUE,INNER MONGOLIA

呼伦贝尔盟和昭乌达盟晚侏罗世-白垩纪火山岩同位素年龄

Rb-Sr AGE DETERMINATION ON THE LATE ARCHEAN FERROSILICEOUS ROCK SERIES IN SIJIAYING,LUANXIAN,HEBEI

河北滦县司家营晚太古代铁硅质岩系的铷-锶同位素年龄测定

ISOTOPE AGE AND GENESIS ON MESOZOIC VOLCANIC ROCKS IN GUYUAN BASIN,NORTHERN HEBEI

冀北沽源盆地中生代火山岩的同位素年龄及成因

EVIDENCE FROM ISOTOPIC AGE FOR PRESENCE OF MESOZOIC-CENOZOIC MAGMATIC ACTIVITIES IN ALTAI REGION,XINJIANG

阿尔泰地区中、新生代岩浆活动的同位素年龄证据

Molybdenite Re-Os dating of Xintaimen molybdenum deposit in Yanshan-Liaoning metallogenic belt,North China

燕辽成矿带东段新台门钼矿床的Re-Os同位素年龄及其地质意义

Geological characteristics and molybdenite Re-Os isotopic dating of Yuchiling porphyry Mo deposit in western Henan Province

豫西鱼池岭斑岩型钼矿床地质特征及其辉钼矿铼-锇同位素年龄

Molybdenite Re-Os isochron age of the Yuchiling porphyry Mo deposit, Henan Province and its geological implications.

河南鱼池岭钼矿床辉钼矿铼-锇同位素年龄及地质意义

Re-Os isotopic dating of molybdenite from the Chilu molybdenum deposit in Fu'an,Fujian Province

福建福安赤路钼矿床辉钼矿Re-Os同位素年龄及其地质意义

isotopic age determination

同位素地质年龄测定

INFORMATION ANALYSIS OF ISOTOPIC GEOLOGY AGE DATA FROM NORTHWESTERN HUBEI

鄂西北同位素地质年龄数据信息分析

THE EFFECT OF BACKGROUND POLLUTION ON AGE DATA IN ISOTOPE CHRONOLOGY

同位素年代学中本底污染对年龄数据的影响

Study on the Method of Re-Os Dating for Black Shale and Oil Shale;

Re-Os同位素体系测定黑色页岩、油页岩年龄研究

Error Estimation of Initail Ritios of Sr-Nd Isotopic and Nd Model Age

Sr-Nd同位素初始比值和Nd模式年龄的误差估算