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- On the basis of studying on Baiguoping phosphate deposits cadmium geochemical characteristics, the significance of studying on cadmium supergene geochemistry activation course in phosphate rock deposits is discussed. 摘要通过对白果坪磷矿床中镉地球化学特征的研究，探讨了对磷块岩矿床中镉的表生地球化学作用过程研究的意义。
- His activities in London center around this spot. 他在伦敦的活动以这个地点为中心。
- We must discuss the class activities in a body. 我们应该全体讨论班级活动。
- Children like outdoor activities. 孩子们喜欢户外活动。
- The belt is a geochemically active zone and is favourable for the migration, concentration and oreforming for gold and related elements. 韧性剪切带是一个地球化学活动带;具有金及有关元素迁移、聚集和成矿的有利条件.
- Don't look down on such activities. 不要小看这些活动。
- Father kept an account of his daily activities. 父亲把每天的活动都记录下来。
- Illness has curtailed her sporting activities. 她因病而减少了体育活动。
- Keep an account of your daily activities. 把你每天的活动都记下来。
- His activities were restricted by old age. 他的活动因年事已高而受到限制。
- They were suspected of underground activities. 他们被怀疑进行地下活动。
- These are unlawful business activities. 这些营业活动是非法的。
- We enjoy all pedestrian activities. 我们喜欢所有的步行活动。
- Father keeps a journal of his activities. 我父亲有记录每天活动的习惯。
- Comprehensive geochemical surveys are analysed. 广义的地球化学普查需要分析。
- Activities involved in selling goods or services. 销售活动销售货物或服务的活动
- Geochemical activities 地球化学行为
- The disease shuts the boy off from most of the activities of normal children. 疾病使这个男孩不能参加正常孩子的大部分活动。
- The company's activities are extended. 公司的业务在扩大。
- Geochemical prospecting remains in the realm of the naturalist. 地球化学普查仍停留在自然王国。
