Interpretation of modified isochronal well test data with bottom hole liquid loading;
存在井底积液的修正等时试井资料解释方法
The authors have chosen the water and sediments of East Lake, as the representative of Wuhan urban lakes, for the study of environmental geochemistry.
选择武汉市具有代表性的城市湖泊——东湖,进行湖泊底积物及湖水的环境地球化学研究,主要研究了湖水电导率(Ec)的变化趋势和湖泊底积物中重金属Cu、Pb、Zn、Cd、Hg等元素含量的变化规律,最后得出:武汉东湖已经开始受到重金属污染,重金属污染是人类活动直接影响的后果。
59 examples of ultrasound image feature analysis on the infrapulmonary effusion;
肺底积液59例B型超声图像特征分析
Copyright © 2022-2024 汉字大全www.hanzidaquan.com All Rights Reserved 浙ICP备20019715号