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- sea floor topographic survey 海底地形测量
- However the formation mechanism of shallow gas hydrate,distribution of shallow gas hydrate,and also the relationship between shallow gas hydrate and sea floor topography still remain unclear. 但关于浅表层水合物的发育机制、分布规律及与海底地形的关系等问题还缺乏基本认识。
- ocean floor topographic survey 海底测量
- A large elevated area of a sea floor. 海底斜坡大面积倾斜的海底
- Recent Sedimentation and Sea Floor Topography Off the Coast of Sanya Cape 三亚角外海海底地形地貌及现代沉积
- This includes mainly the technique of the sealoor topographic survey, the technique of the seafloor mophological survey and the technique of the sea subbottom profile survey etc. 它主要包括海底地形测绘技术、海底形貌观测技术、海底地层声学探测技术等。
- The survey will report on environmental hazards associated with exploration, such as the sea floor and faults. 这个调查将会就进行海底或者断层勘探等勘探活动时可能造成的环境破坏做份报告。
- It looked like a purple flower far above the sea floor. 它就像是一朵紫色的花高挂在海底上方。
- New sea floor is constantly being created along spreading centers. 新海底沿着扩张的中心不断地产生。
- The sea floor is spreading away from the mid-ocean ridges. 海底正在从大洋中脊扩张开来。
- A broad, level expanse, as a part of the sea floor or a lunar mare. 广阔的区域作为海底或月球阴暗部的平坦、水平或开阔的区域
- The operation process of GPS(RTK) electronic tachometer is introduced and its application in topographic survey is briefly illustrated. 本文介绍了GPS(RTK)配合全站仪的作业流程,简要阐明了其在地形测量中的应用。
- Obviously somewhere else old sea floor must be going away. 显然,一些其他地方的老海底就一定会逐渐消亡。
- In the following 10 days, they completed the topographic survey of 400 silt sections with a total length of 4,500 km. The workload greatly surpassed the process of a flood. 在其后10天内他们还将完成400个淤积断面,4500公里长度的地形测量任务,其工作强度远远超过一次洪水过程。
- A broad,level expanse,as a part of the sea floor or a lunar mare. 广阔的区域作为海底或月球阴暗部的平坦、水平或开阔的区域
- Through comparison between traditional survey and digital topographic survey, the specialties of digital topographic survey are analyzed in detail by basis of production practice. 以生产实践为基础,通过与传统测量的比较,详细分析了数字化地形测量的特点,提出了其优越性。
- It swims on the sea floor just as its ancestors did. 它在海底游动,就象它的祖辈那样。
- And the sulphide mineral deposits lie directly on the sea floor. 而硫化物矿藏直接坐落在海床上。
- Land the TGB to sea floor and observe with the subsea television. 下基板到海底,用水下电视观察。
- Land the TGB to sea floor and observe with the sub sea. 下基板到海底,用水下电视观察。