isochron age是什么意思

网络释义

用法例句

In this paper, the authors use the Rb-Sr isochron dating method first time to measure the forming time of quartz fluid inclusion from iron-bearing quartz veins, and the result yields (293±10) Ma.

首次对矿石中含矿石英脉中的流体包裹体进行了Rb_Sr等时线年龄测定,结果为(293±10)Ma,确定了该矿床的成矿时代为石炭纪末—二叠纪初。

isochrone age of interior of minerals

内部矿物等时线年龄

Rb Sr ISOCHRON AGE GROUPS OF ROCKS FROM THE EASTERN SECTOR OF NORTHERN HUAIYANG AND THEIR REGIONAL GEOLOGICAL SIGNIFICANCE

北淮阳东段几组铷锶等时线年龄及其区域地质意义

Re-Os Isotopic Chronology of Molybdenite from the Taipinggou Porphyry-type Molybdenum Deposit in Inner Mongolia and Its Geological Significance

内蒙古太平沟斑岩型钼矿床Re-Os等时线年龄及其地质意义

Rb-Sr and Sm-Nd isochron ages of Dongmozhazhua and Mohailaheng Pb-Zn ore deposits in Yushu area,southern Qinghai and their geological implications

玉树地区东莫扎抓和莫海拉亨铅锌矿床Rb-Sr和Sm-Nd等时线年龄及其地质意义

several important boundary ages of middle?lower Eocene, upper?lower Oligocene and so on are given;

给出了中—下始新统、上—下渐新统等几条重要界线年龄 ;

When they reach a certain age, army officers retire from active service.

当达到一定年龄时，军官们退居二线而不再从事那些活跃的工作。

He had been under age when he joined the army.

他参军时还未到年龄。

Intended age group of market, e.g., teenage, mature etc.

按市场年龄组划分,即：青少年的、成年的等。

grow out of children's games, etc

年龄大了不再做儿童游戏等.

There are 80 students whose ages ranged from 20 to 40. 8

0位学生年龄从20岁到40岁不等。

disparity in age, rank, income, status, etc

年龄、 级别、 收入、 地位等方面的差距

The first prize went to the youngest child in the class

一等奖授予了班里年龄最小的学生.

Analysis on Number One Scholars’ Age、 Age of Winning the First Prize and Their Living Year Afterwards in Ming Dynasty;

明代状元的年龄魁龄与魁后生存时间分析

The period during which one is legally underage.

末成年末达到法定年龄的时期

Two charts show the reasons for study and employers help in age groups.

澳洲2001年男女在不同年龄的年收入曲线图。

At the same time, the paper indicates that the 10 factors as age and sex and so on which reeted with need status of the elder in rest home.

同时这个调查还说明与养老院老人需要状况相关的年龄、性别等10项因素。

Conclusion: There are relations between the mortality and age,administration time,characteristics of drugs and administration route.

结论:药物所致过敏性休克死亡与患者年龄、用药时间、药物特点及给药途径等有关。

STUDY ON THE DIVISION OF AGE GROUP AND THE AGE COMPOSITION OF POPULATION OF STRIPED HAMSTER IN BEIJING AREA

北京地区黑线仓鼠年龄鉴定及种群年龄组成的研究