大家都搜:
n.放射性碳定年法测定出的年龄或年代
vt.用放射性碳定年法测定
1、carbon───adj.碳的;碳处理的;n.[化学]碳;碳棒;复写纸;n.(Carbon)人名;(西)卡尔翁;(法)卡尔邦;(英)卡本
2、radiocarbon dating───放射性碳测定年代;碳同位素年龄测定;<正>放射性碳年代测定(法)
3、dating services───约会服务
4、low carbon───低碳的
5、dating───v.约会,与(某人)谈恋爱;注明日期,写上日期;确定年代;过时,不流行;使……显老,显出……的年龄大(date的现在分词);adj.介绍婚姻的;n.约会
6、carbon dating───n.[核]碳测定年代;碳-14年代测定;n.碳定年
7、dating day───约会日
8、chronometric dating───计时测年
9、dating from───从什么时候开始
1、The facts: Well, there is no solid way to prove or disprove it, since the very theory says the carbon dating of this age is flawed.───事实说话:因为这个理论宣称当今的年份有误,所以证实它真伪有非常可靠的方法。
2、Legend has it that the tree is 7000 years old, but Sussman has found carbon-dating studies indicating it is a mere 2200 years old.───传说这种树已经7000岁了,但是苏斯曼发现碳测年的结果表明它只有2200年的历史。
3、The tree's genetic material age had been calculated using carbon dating at a laboratory in Miami, Florida.───由于在迈阿密(佛罗里达)的实验室使用放射性碳年代测量法的事关于树的遗传物质时代计算着。
4、Radio carbon dating puts the origin of the shroud between 1260 C. E. and 1390 C. E. , consistent with the theory that it was a forgery.───根据碳同位素测定,该亚麻布产于1260年至1390年之间,不过许多人坚持认为这是伪造的。
5、The project aims to find Lisa's bones and possibly reconstruct her face using carbon dating, DNA analysis and forensic techniques.───这次项目旨在找到丽莎的骨头,然后可能可以利用碳年代测定法、DNA 分析和法医技术重新将她的面容建立起来。
6、Carbon dating works by comparing the amount of carbon 14, which is a less common and less stable form of carbon, to the more abundant carbon 12.───碳的年代测定工作是将碳14(碳处于这种状态并不常见,也不稳定)与碳12(碳的常见状态)的含量进行对比。
7、Carbon dating indicated that the history of these massive statues could be traced back to 400 BC.───碳年代测定法表明,这些巨大雕像的历史可以追溯到公元前400年。
8、The researchers determined the age of each chunk by carbon dating, possible because the sediment is rich in decomposed plant matter.───研究人员通过碳测定法推断沉积核片段的年代,可能是因为沉积核中富含植物腐烂后的分解物。
9、The age of the sand sheets was derived from carbon-dating organic debris collected just below the deposit.───这些沙砾层的沉积时间,是以碳定年法就该层底下的有机遗骸来进行判定的。