您要查找的是不是:
- The same samples were also dated by mineral Rb-Sr isochron method. 结果表明,花岗岩和片麻岩矿物的氧同位素温度大小顺序为:角闪石>磁铁矿>榍石>石英>黑云母>长石,遵循缓慢冷却条件下扩散控制的氧同位素交换封闭顺序,指示这些岩石没有受到后期热液蚀变的扰动。
- Li, 2001: Age dating of lacustrine m diments in Lake Tianshuhai of the Tibetan Plateau by using U-series isochron method and its significance.Chinese Science Bulletir46 (10): 862-866. 2007年台湾地球科学科研学术联合研讨会,2007年5月15-18日,台湾桃园中坜龙潭科技园区。
- As to age_dating methods,the author recommends that single Uranium_bearing mineral U_Pb method is to be adopted ,for the precambrian gold deposits but for the Phanerozoic one the 40 Ar/ 39 Ar,K_Ar and Rb_Sr isochron methods are recomended. 测年方法上,应采用单颗粒含铀矿物U-Pb法,而40Ar/39Ar、K-Ar法和Rb-Sr等时线法仅适于测定显生宙形成的金矿床
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- I have a simple and easy method. 我有个简易的方法。
- I went through by a summary method. 我成功运用了一个简易的方法。
- By this method, you obtain a good result. 用这种方法,你就会取得良好的结果。
- Many times has he tried that method. 那种方法他已经试验许多次了。
- Our packing method shall be improved. 我们的包装方法应加以改进。
- Watershed variable isochrones method based on DEM 基于数字高程模型的流域变动等流时线方法
- The oscillations were isochronal. 这些振动是等时的。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
- The cycloid has an isochronal pendulum. 摆线具有严格的等时摆。
- We must get some method into our office filing. 我们必须把公文归档工作弄出些条理来。
- He prepares to go mad with fixed rule and method. 他准备对死板的规则与方式大闹一番。
- You'll find little system in his method of work. 他的工作方法无甚条理。