您要查找的是不是:
- The osmium isotopic compositions and model age of mantle peridotite xenoliths from Jiangsu-Anhui area and their geological significance. 苏皖地区幔源橄榄岩捕虏体的锇同位素组成、模式年龄及其意义。
- 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。
- The Nd model ages show that there exist an Archaean basement in the central uprift of the Tarim Basin(3.2-2.5Ga). Nd模式年龄还表明柯坪-阿克苏地区存在太古宙基底(3.;2-2
- K-Ar isotopic ages of sulfide from ore suggest that the model age of deposit formation is 339.1 Ma,near to the Carboniferous stratum age,implying the start of sedimentary exhalative mineralization. 矿床硫化物K-Ar同位素年龄显示;矿床的模式年龄有2个年龄段:斑点状闪锌矿与结核状闪锌矿的模式年龄分别为387.;2;444
- Rigorous correction for the effects of mass discrimination is made possible by the resurgent ! double spike" technique. AGSO|CSIRO Pb model ages with a local control point can fine|tune Pb model ages. Pb|isotope applications will be further developed. 以区域锆石U -Pb年龄为控制点的“AGSO -CSIRO”铅同位素模式年龄方法可获得精度很高的定年结果 ,铅同位素研究的应用必将因此而得到更大的发展。
- According to the lead isotopic model ages and geologic characteristics of the ore deposits, two main types of Pb-Zn deposits can be classified in SW Yangtze block, i.e., the Mississippi valley type (MVT) and the sedimentary exhalative (SEDEX) type. 综合矿石铅同位素模式年龄和矿床产出的地质特征,初步厘定出扬子地块西南缘存在着两种不同成因类型的铅锌矿床,即MVT型和SEDEX型。
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- I think I can get that special model for you. 我想我可以为你找到那种特别的型号。
- She has been held up as a model worker. 她被推举为模范工作者。
- He showed us a model of the new office building. 他给我们看了新办公楼的模型。
- He taught Tom how to make a model airplane. 他教汤姆作模型飞机的方法。
- John is repairing his model plane at his leisure. 约翰不慌不忙地修理着他的航模。
- The old sailor chipped out a tiny model boat. 那名老水手一点儿一点儿地削出一个小船模型。
- Methods:CoSQ was administrated 20,40ml/kg per day for 64 days to experimental models aged mice induced by D-galactose,then the Immune and antioxidant functions were estimated. 方法 :用D -半乳糖衰老模型小鼠连续灌服复方三七口服液 2 0 ,40ml·kg- 1 /d× 64d ,分别测定免疫和抗氧化功能。
- The luxury model gives a smoother ride. 坐这种豪华型汽车感觉很平稳。
- That beautiful girl is a fashion model. 那位漂亮的女孩是一位时装模特儿。
- The new model delivers speed and fuel economy. 这种新型设计能提高速度、 节约燃料。
- He assembled the model aircraft bit by bit. 他一块一块地装配飞机模型。
- He traded in his car for a new model. 他把旧汽车折价添钱买了辆新型号的。
- This model scrolls far too slowly. 这种型号的计算机文本上下移动得实在太慢。