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- Large quantities of analyses and statistics of gold abundance in different strata and locks combined with lead isotope data suggest that greenstone of Late Archean Xigudui Formation is the source bed of gold deposits. 通过铅、硫、氢、氧同位素以及不同层位、岩石金丰度的大量统计,成矿与构造、岩浆岩关系研究,表明金的成矿作用具有多来源、多成因、多阶段的特点,金矿有明显的层控性,晚太古代西?囟炎槁萄沂墙鸬目笤床恪 区域东西向复式背斜和南北向韧性剪切带分别控制了成矿区和矿田、矿床、矿体的分布。
- The book has been styled in a modern format. 该书已按照现代版式制作。
- Xigudui Formation 控矿因素
- Her front teeth were irregular in formation. 她的门牙排列不整齐。
- They marched in parade formation. 他们以列队的阵式行进。
- The book is written in an episodic format. 这本书是以一种松散的形式写成的。
- It's the same book, but a new format. 还是那本书,但这是新的版式。
- The formation of two ordered files from one regular file. 把一个正规文件分成两个有序文件的过程。
- The natural process of bone formation. 成骨骨头形成的自然过程
- The formation and development of bodily tissues. 组织发生身体组织的形式的发育
- Formation of a placenta in the uterus. 胎盘形成胎盘在子宫中的形成过程
- The forcing of molten rock into an earlier formation. 侵入熔岩对早先形成岩石的直接进入
- A signal by bugle or drum for troops to come together in formation. 集合号,集合鼓部队集结时以吹号或击鼓发出的信号
- The attack is to wipe out data, to delete flies, or to format the hard disk. 常见的攻击方式是消除数据、删除文件或者格式化硬盘。
- School life has a great influence on the formation of a child's character. 学校生活对小孩个性的形成有很大影响。
- The troops broke formation and ran. 士兵们溃逃。
- A similar formation of groups, units, or individuals. 梯形排列群体、单位或个人的类似排列
- The formation of nitroform is presented as follows. 生成硝仿的过程如下。
- Format this letter so it can be printed out. 编排这封信的格式它就能被打印出来了。
- Please format this disk before entering data! 请先格式化这个盘再输入数据。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries