变化特征

• Variation features of seismic sequence under tidal effect before m 7 . 0 earthquake lijiang
  0级震前地震序列随潮汐作用的变化特征
• Trends and characteristic of variations to development of town and township enterprises in china
  中国乡镇企业发展趋势与变化特征
• The design of a data processing system of digital seismic network based on the network
  数字地震台网大震前地脉动信息变化特征研究
• Analysis of diurnal variation and physical character of pm10 in nanjing urban atmosphere
  南京城区可吸入颗粒物日变化特征及物理特性
• Objective to study tendency of air pollutant concentration in decorated office
  摘要目的了解装修后办公室室内污染物浓度的变化特征。
• Based on power spectrum and rbf neural network to classify surface electromyography
  不同负荷方式引起的腰部肌肉表面肌电信号变化特征
• The properties of dynamic parameters are investigated when damage occurs in structure
  分析了结构发生损伤时其动力参数的变化特征。
• Carbon fixation by farmland ecosystems in china and their spatial and temporal characteristics
  我国农田生态系统碳蓄积及其变化特征研究
• On the key regions of 500 hpa geopotential heights over northern hemisphere in winter
  陕西省冬季气候变化特征及其与北半球大气环流的关系
• The character of space time variety of frontier tourism in dongning county heilingjiang province
  黑龙江省东宁县边境旅游客流时空变化特征