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- Chemical Th-U-total Pb isochron dating is a new method to calculate the geological ages based on EMPA dada of U, Th and Pb. 化学定年方法是利用电子探针分析副矿物中的U、Th、Pb含量而进行定年的一种新方法。
- EPMA U-Th-Pb monazite ages 独居石电子探针年龄
- Monazite ages and geological implications of andalusite-sillimanite type metamorphic belt in Aletai, Xinjiang 新疆阿尔泰红柱石-矽线石型变质带的独居石年龄及其地质意义
- Combined with microwave digestion, 14 micro-amount of elements including Cu, Pb, Zn, Cd, Co, Cr, Ni, Li, Mo, B, Be, Th, Tl, U were determined by inductively coupled plasma-mass spectrometry (ICP-MS). 消解溶液用电感耦合等离子体质谱法同时测定生物样品中14个微量元素铜、铅、锌、镉、钴、铬、镍、锂、钼、硼、铍、钍、铊、铀。
- It intruded in Upper Ordovician Shifeng Formation and is dated as 333 86Ma of U Pb concordant age of zircon, which belongs to middle stage of Variscan. 岩体侵入上奥陶统石缝组（O3s） ， 岩体的锆石U?Pb 一致线年龄333－86 Ma， 属华力西中期。
- Exercise is profitable in all ages. 运动对于各年龄段都很有利。
- He prefers to assort with people of his own age. 他更喜欢与自己的同龄人交往。
- Th woman was delighted at the recovery of her stolen jewels. 那位妇人对找回被盗的珠宝感到非常高兴。
- He admires the chivalry of knights in Middle Ages. 他很佩服中世纪武士的侠义精神。
- It has its roots deep in the Middle Ages. 它起源于遥远的中世纪。
- Even the best quality rubber will perish with age. 就是最佳质量的橡胶也会因老化而腐烂。
- Your clothes will take ages to dry out. 你的衣服要很长时间才能乾透。
- He come to the fore as a physicist at an early age. 他在早年就成了杰出的物理学家。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- Today I saw your message in our blog and linked your blog in it!Th u v m! 今天看到你的留言了，我把你的博客做了圈圈的链接，谢谢！
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
- By u sing th is new p rocess the lo ss of metal reduced th ree t imes. 采用了这种新工艺使金属损耗量降到三分之一.
- In the old ages, lepers were often put into fire. 在过去，麻疯病患者经常被扔进大火中烧死。
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
