基本解释n.中粒同根派生 mediumgrain相关词英汉例句Then,the effects of formation water resistivity,Calcium and shale content and mediumgrain size on reservoir resistivity are analysed. 在此基础上,分析了地层水电阻率、钙质含量、泥质含量和粒度中值对储层电阻率的影响并进行了校正。mediumgrain更多例句