中文翻译与英英解释 | a hard coarse-grained siliceous sandstone
同义词：grit, gritrock,
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例句与用法 | 1. | Welcome to our website ! ! your positionbonsai gritstone vase
您的位置金马盆艺砂岩花盆内
| | 2. | Gritstone fetures the same hardness as natural stones , durable ,
风砂岩具有天然石材质硬,耐久
| | 3. | It has strong surface effect , looks like the gritstone after efflorescence
,具强列的表面质感,如同风化过后
| | 4. | The characteristic of shehejie group of tertiary gritstone fan body in wangzhuang area of dongying depession
3段扇三角洲砂砾岩体沉积特征分析
| | 5. | Deep and sub fissures were advantageous fields for ascending and assembling of the ore - forming thermal fluid . in addition , gritstone and mudstone provided the condition for the atmospheric water ' s descending
深大断裂及次级断裂是深部成矿热液上升和汇集的优良场所，周围砂岩和泥岩又为大气降水的渗透提供了条件。
| | 6. | The result shows that a sequence boundary is identified inside member 2 of sangonghe formation of lower jurassic , which is characterized by lithology of scour surface and conglomerate and gravel bearing gritstone over it , and by well logs of abrupt contact
通过岩心、录井、测井、地震的综合研究发现，在下侏罗统三工河组二段内部可以识别出一个三级层序界面。
| | 7. | Petrochina group has gradually formed an integrated reach and development system for more than 50 years , and taken the leading in the field of the petroleum science and technology in the world such as geology theory of land , oil and gas and bigger - scale non - equal gritstone oil field development , however , the technology gap is as a whole obvious compared with the overseas bigger - scale oil corporation and technology service corporation ; in addition , the current development & administration system ca n ' t meet the need of the development of the corporation
中油集团经过50多年的发展，形成了完整的研究开发体系，在陆相油气地质理论、大型非均质砂岩油田开发等多项石油科学技术方面居世界领先水平，但总体技术上与国外大油公司和技术服务公司相比还有很大差距，现有研究开发组织管理体系不能满足公司发展的需要。
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