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- Repair example of digital precursory observation instrument 数字化地震前兆观测仪器维修
- Digital precursory observation 数字化前兆观测
- digital earthquake precursory observation network 数字地震前兆观测网络
- There are many problems to be solved with the development of the earthquake precursory observation section during "the tenth five-year plan". 摘要“十五”计划的地震前兆观测项目部分已经进入后期的建设阶段，各种实际问题亟待解决。
- The groundwater observation well-network for earthquake prediction in China is the largest precursory observation system except the seismograph array. 中国地震地下水动态观测网是我国仅次于测震网的第二大地震前兆观测系统.
- instrument of the earthquake precursory observation 前兆仪器
- earthquake precursory observation device 前兆设备
- simulated precursory observation data 模拟前兆观测数据
- Earthquake precursory observation 前兆观测
- Proposing and using the concept of precursor field stability, the precursory observational data before moderate earthquakes on the boundaries of Henan, Sandong and Hebei are analyzed. 提出了前兆场稳定度的概念，利用前兆场稳定度的方法对中强地震前豫鲁冀交界区不同台站和不同手段的前兆观测数据进行分析。
- center for the earthquake precursory observation network of China 国家地震前兆台网中心
- Precursory observational network 前兆台网
- Most of the computers we are using are digital computers. 我们正在使用的计算机大多数是数字计算机。
- The correcting method of station number and items number of precursory observation 前兆台站及观测测项的密度改正方法
- Kodak will ship a new digital camera DC215. 柯达公司将推出一种新型的数码相机DC215。
- Not so with digital time, which is a pulse. 但数字时间则不然，它是一种脉动。
- This is my newly bought digital watch. 这是我新买的数字手表。
- Yes, you can sharpen a digital image in software. 是的，你可以用软体来增加影像锐利度。
- A digital stimulated analogy computing program. 一种数字受激模拟计算程序。
- Precursory Observation Data 地震前兆数据
- 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
