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- The determination of mineralization age for quartz started in 1986 byusing 40Ar- 39Ar step heating technique. 40 Ar 3 9Ar阶段加热法测定石英年龄始于 1986年。
- Mineralization age of anomalous l eads extracted from the surrounding rocks can be computed by using the model age of the P point lead and the anomalous line slope. 利用P点铅及异常铅等时线的资料 ,可以计算获得异常铅的矿化年龄。
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
- He prefers to assort with people of his own age. 他更喜欢与自己的同龄人交往。
- 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。
- A miner's lamp is fixed onto his helmet. 矿灯固定在矿工的头盔上。
- 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。
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
- The results showed that the sandstone-type Uranium mineralization ages were 82.4 Ma, 60 Ma, 11.4 Ma, 7.1 Ma and 3.5 Ma have been obtained. The main mineralized stage is Miocene Epoch and Pliocene Epoch of Neogene Period. 对伊犁盆地砂岩型铀矿床及其蚀源区的初步研究表明 ,该区砂岩型铀矿具有期成矿作用的特点 ,成矿年龄有 82Ma、6 0Ma、11 4Ma、7 1Ma和 3 5Ma。
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- Age and wedlock we all desire and repent of. 成年与婚姻，均为我辈所欲，亦为我辈所悔。
- The gold miner staked out his claim. 那位淘金者立桩标出他的地界。
- Her widowhood condemns her to a lonely old age. 守寡使她不得不过着孤独的晚年生活。
- He sketched the coal miner in a few minutes. 他几分钟就画了一幅那位煤矿工人的素描。
- I don't think he looks his age of seventy. 我感到他看起来不像70岁的人。
- I think it is dangerous to be a miner. 我认为当矿工是很危险的。
- He has always assorted with men of his age. 他总是与和他年令相仿的人交往。
- He's of an age when he ought to settle down. 他已经到了应该安顿下来的年龄了。
