age dating的例句大全

According to the result of environment tritium math-physical model and carbon-14 age dating, think the renew ability of the thermal water in study area is confined and inhomogeneity.

根据环境氚的数学物理模型计算和碳-14测年结果，关中盆地热水可更新性具有有限性和非均一性特点。

Age dating by thermoluminescence for Quaternary basalts in Penglai and other place, shangdong

山东蓬莱等地第四纪玄武岩的热发光年龄

Sm-Nd Isotopic Age Dating on Tungsten Oxides from Precious and Nonferrous Metal Deposits and Its Geological Significance

贵重和有色金属矿床钨氧化钐-钕同位素定年研究及其地质意义

Age dating of minerals and rocks by dilution metering of isotope ar

氩同位素稀释法测定矿物、岩石年龄

Carbon 14 age dating in Xinjiang and data base ( I)

新疆~（14）C年代测定及数据集（I）

So with radio carbon dating, we get the maximum possible age for the object.

因此，我们使用放射碳方法，可以知道艺术品可能的最古老的年代。

The tree's genetic material age had been calculated using carbon dating at a laboratory in Miami, Florida.

美国佛罗里达州迈阿密的一个实验室采用碳测年法计算出了它的树龄。

Carbon dating was used toestablish the age of the garments in the time interval between the 13th and the10th century BCE.

用碳年份测定法检测后发现，这两件裤子生产于公元前13到10世纪之间。

At present, single grain zircon U-Pb dating is the most important isotopic dating method in the world. But the partial pb-lose in Zircon lead to discordant age-data.

单颗粒锆石U-Pb法是当前最重要的一种同位素定年方法，但由于放射成因铅的不同程度丢失而导致获得不一致的年龄数据。

On October 9, Nature published a paper providing the results of new dating techniques that have been used to determine the age of prehistoric rock art motifs in volcanic caves on the island of Sulawesi in Indonesia.

10月9日，《自然》杂志刊登了一篇文章提供了新的年代判定方法，用于确定印尼苏拉威苏岛火山洞穴中史前岩石艺术作品的年代。

One of the topics that came up was dating in the age of Facebook ( FB), OkCupid, and the myriad of other digital services floating out there.

也就是在这个充斥着Facebook、Okcupid和其他五花八门数字服务的年代约会。

The field profile observation, indoor geological profile analysis, seismic profile analysis and the fission-track dating were used to study the formation age of dustpan fault depression.

利用野外剖面观察、室内地质剖面分析、地震剖面分析以及裂变径迹年代学等方法对鲁西隆起和济阳坳陷箕状断陷的形成时代进行了探讨。

Few places have preserved the past like Shetland, where remains of settlements dating from the Stone Age endure.

没有什么地方像设得兰群岛那样完好地保存着过去，在那里还可以看到石器时代留下的部落遗迹。

Zircon U-Pb dating of the Bayan Bold granite-porphyry in Inner Mongolia: The age of the host rock of the Bayan Bold gold deposit

内蒙古白音宝力道花岗斑岩锆石U-Pb定年&白音宝力道金矿成矿主岩的形成时代

The age of molybdenite is ( 323 ± 2) Ma ( Re-Os isochron dating), suggesting its formation in early Carboniferous;

辉钼矿的同位素年龄为（323±2）Ma（Re Os等时线法），属于早石炭世产物；

Zircon SHRIMP U-Pb dating of hornblende-quartz diorite in the arc magmatic rocks yielded an age of 338 ± 10Ma, indicating an Early Carboniferous age.

对弧火成岩中的角闪石英闪长岩进行锆石SHRIMP U-Pb测年，结果为338Ma±10Ma，时代为早石炭世。

The archeological methods make it possible to determine the age of Quaternary geology, especially Holocene. The North China Plain is an area where much research in Quaternary geology has been done and a large number of 14C dating data is available from published materials.

考古学方法为解决地质时期第四纪，尤其全新世的年代问题提供了方便，在地质、地貌等研究中得到应用。华北平原是我国研究程度较高的地区，历年来积累了大量的14C测年资料。

compositions of s and sr isotopes for celestine are similar to those for general sea waters. evidence from isotopic dating suggests that the greenstone belts vary considerably in age.

天青石中硫、锶同位素值和海水硫、锶同位素值相近。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。

the shrimp dating on the authigenic xenotimes in paleo proterozoic un metamorphosed sandstone in kimberley basin of northwestern australia limits the depositional age within an error of 7 ma.

如，澳大利亚西北部Kimberley盆地中未变质的古元古代砂岩中自生磷钇矿的SHRIMP定年将成岩作用限定在7Ma的误差范围之内。

an organization dating back to the age of issac newton.

这是一个可以追溯到伊萨克·牛顿时代的组织。