U-series dating U系法测年 ; 铀系年代 ; 铀系年龄
U-series 铀系法
U-series age U系年龄
U-series TIMS method 铀系不平衡TIMS法
U-series and TL dating 铀系和TL测年
U Series X 型号
u-series ages 铀系年代
u series dating u系测年
u series method 铀系法
This week, as part of a new series called Living In the Middle, NPR takes a closer look at what it really means to be middle class in the U. S.
这一周,作为一个叫《生活在中产》的新系列中的一部分,NPR深入研究美国的中产阶级到底是什么意思。
As summer ends, a multimillion-dollar renovation of the town's famed Grand Pier remains unfinished, the latest in a series of unfortunate events to plague a popular but seemingly cursed u.
夏季结束了,对该镇中著名的大码头百万美元的修复工程仍然没有完成,最近发生的一系列不幸的事情折磨着这个受欢迎但是看上去被诅咒了的英国旅游胜地。
The French were practically cheering on the Indians as India prepared its series of nuclear tests in 1998, and the United States later reached its own deal with New Delhi that bestowed a u.
印度人在1998年进行了一系列的核试验,而法国人事实上在为印度欢呼,美国后来也与新德里达成了自己的交易,给予印度的核计划、武器和一切都盖上了美国批准的图章。
Tuesday's quake has been followed by a series of aftershocks, which Stuart Sipkin of the U.S.Geological Survey says are pretty typical.
VOA: standard.2010.01.13
U.S.lawmakers are expected to push for new tests and new regulations after holding a series of hearings last week on auto safety.
VOA: standard.2010.03.04
But as she began a series of meetings with President Calderon and other officials centering on drug violence, Clinton candidly acknowledged that U.S.
VOA: standard.2009.03.25
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