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- The ore deposist are controlled by strata (the wuqiangxi Formation of the Banxi Group), lithology (low grade metamorphic clastic rocks )and the Cathaysian compressive--twisting fracture zone. 矿床受地层(板溪群五强溪组)、岩性(浅变质细碎屑岩)和华夏系压扭性断裂控制带。
- THe late Archaean greenstone belt in the Zhifang area has the characteristic ductile shear zone with a mylonite zone in its centre where occurs a gold mineralization zone(containing low grade gold ore bodies)of metamorphic hydrothermal type. 泰安纸房地区太古代晚期绿岩带具有韧性剪切带的特征,在其中心部位为糜棱岩带,产有几公里长的太古代绿岩带变质热液型金矿化带(含低品位金矿体)。
- Keywords illite;hydrothermal fluid;low grade metamorphism;alteration zone;porphyry copper deposit;Dexing County;Jiangxi Province; 伊利石;热液流体;浅变质作用;蚀变分带;斑岩铜矿;江西德兴;
- A low number; a low grade of oil. 一个小的数; 低级油
- John is down on his teacher because she gave him a low grade. 约翰恨他的导师,因为她给他打了低分。
- My son mucked up the car engine by using cheap, low grade gasoline. 我的儿子使用便宜的低级汽油,汽车引擎损坏了。
- Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
- The Wulashan gold-bearing ore veins are located in late Archean Wulashan group high grade metamorphic area (mainly at amphibolite facies, even to granulite facies),and controled by Wulashan fault structure zone. 乌拉山含金矿脉赋存于晚太古界乌拉山群高级变质岩区(变质程度以角闪岩相为主,可达麻粒岩相),受控于乌拉山断裂构造带。
- Low grades are get ting Helen down. 考分很低使海纶闷闷不乐。
- He is a bit let down by the low grade he got. 这次成绩不好, 他有点气馁。
- Anatexis is pervasive in high grade metamorphic rocks and has received much attention from geoscientists. 摘要深熔作用在高级变质岩中非常普遍并受到广泛关注。
- My son muck up the car engine by using cheap, low grade gasoline. 我的儿子使用便宜的低级汽油,汽车引擎损坏了。
- The teacher remonstrated with the boy about his low grade. 教师告诫男孩,说他的分数太低了。
- My son muck up the car engine by using cheap,low grade gasoline. 我的儿子使用便宜的低级汽油,这把汽车引擎损坏了。
- The teacher remonstrated with the boy about his low grades. 教师告诫男孩,说他的分数太低了。
- The horizontal bedding extensional deformation occuring in granulite facies rocks can be taken as the oldest plastic flow deformation in high grade metamorphic complex. 近水平顺层伸展变形是高级变质杂岩中最早的塑性流动变形作用,发生在下地壳麻粒岩相环境下。
- Early Precambrian metamorphic complex and also high - grade metamorphic strata are well - developed in Daqingshan area in the northern margin of North China craton. 内蒙古大青山地区是华北克拉通北缘早前寒武纪变质杂岩发育地区,也是高级变质地层发育地区。
- High pressure and low temperature metamorphic zone 高压低温变质带
- The Daheishan gold deposit located in the Nuluerhu uplift belt in the northern margin of the North China Platform developed in the Archean high grade metamorphic complex. 大黑山金矿产于华北地台北缘努鲁儿虎隆起带太古代深变质杂岩中,与燕山期侵入的大黑山花岗质杂岩体具密切的成因联系。
- Low quality is always a problem; low grade may not be. 质量低常成为一个问题,但等级低则不是。