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- nontracer isotopic method 非示踪物的同位素法
- The results agree with those by using isotopic method reported in the literature. 与文献报道的同位素方法研究结果相同。
- The geologic dating methods, which include the paleontology method, archeomagnetism method, and isotopic method, present absolute ages or relative ages of geologic events. 前人已建立的地质定年方法(同位素法、古生物法和古地磁法)给出的是地质事件的“绝对年龄”或“相对年代”。
- By using hydrogeochemical and isotopic methods, the origin of the geothermal watr and the CO2 gas were discussed. 利用水文地球化学方法、同位素分析方法等，对地下热水和二氧化碳气体的成因进行了分析；
- An intravenous isotope method for external measurement of cerebral circulation time was applied to rabbits for determining cerebral blood flow. 白兔脑皮层血流之测定系采用静脉内注入放射性物质并配合闪烁摄影术为之。
- Two periods of high-pressure metamorphic belts, which have been dated 335.5 Ma and 440-460 Ma seperately by isotopic methods, have been discovered in the mid Cambrian and low-middle Ordovician strata. 同位素年龄分别为335.;5 Ma和440-460 Ma的两期高压变质带赋存于中寒武统和下中奥陶统中。
- MTT method was used to detect the influence of PDGF-BB on the proliferation of fibroblasts and compared to the routine isotope method. 探讨血小板衍生生长因子(PDGF)促进慢性、难愈合伤口的愈合速度的机理。
- 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。
- At the same time, by comparison with the traditional hydrogeological test results, it also proves that the data obtained from the isotope method is reliable. 同时经与传统水文地质试验结果比较，也证明同位素方法获得的数据是可靠的。
- CHANG Xiang-yang,ZHU Bing-quan.Application of lead isotope method in estimates of seeking mine by chemic reconnoitring[J].Mineral Rock Geo-chemis-try Aviso,1997,16(4) :245 - 249. [2]常向阳;朱丙泉.;铅同位素方法应用于化探找矿评价[J]
- 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。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
