1.
fission track dating method
裂变径迹法年龄测定
2.
isotopic age determination
同位素地质年龄测定
3.
AMINO ACID DATING OF PEKING MAN AND DINGCUN MAN
北京猿人和丁村人的氨基酸年龄测定
4.
Age determination data indicate episodic crystallization of uranium minerals.
年龄测定数据表明，铀矿物有着不同期的结晶。
5.
Fission track dating of Cenozoic strata in Linxia Basin
临夏盆地新生代地层裂变径迹年龄测定
6.
An Investigation on Thermoluminescence Dating of the Step Terrace Sediments of Guangdong Coastal Rivers
广东沿海河流阶地沉积物热释光年龄测定研究
7.
Its diameter is about3000 meters, and the depth is250 meters.
它的直径约3000米，深约250米；据同位素地质年龄测定约七千万年。
8.
radiocarbon 14 dating method
放射性碳14测定年龄法
9.
It was dated by the potassium-argon method to 1. 8 million years old.
由钾―氩法测定其年龄为180万年。
10.
Detection of uranium is needed to determine the accurate age of this star.
检测铀则需要准确判定年龄这颗恒星.
11.
Dental age assessment using Demirjian's method on Chengdu children aged from eight to sixteen
Demirjian法测定成都地区8～16岁青少年牙龄
12.
Absolute dating involves assessing the actual age of a specimen by using some reliable measure to time.
另一种是绝对年龄，通过测量可靠的时间来确定样品的真实年龄。
13.
New Dating of the Piaotang Granite and Related Tungsten Mineralizationin Southern Jiangxi
赣南漂塘钨矿花岗岩成岩年龄与成矿年龄的精确测定
14.
Relative dating assesses the age of a specimen in comparison to other specimens.
一种是测定相对年龄，通过与其他的样品的比较来确定待测样品的年龄。
15.
Determination and Analysis on the Content of Pb in People?s Hair of 3 Age Groups in Hanzhong City, Shanxi Province
汉中市三组年龄段人群发Pb含量测定分析
16.
DETERMINATION OF ~(129)I AGES FOR GROUNDWATER WITH SUPERSENSITIVE ACCELERATOR MASS SPECTROMETRY(AMS)
超灵敏加速器质谱计测定地下水~(129)Ⅰ年龄方法
17.
Determination of the Ore-forming Age of Gold Deposits in Xiaoshan, Western Henan and Its Geological Significance
豫西崤山地区金矿成矿年龄的测定及其意义
18.
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