Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/e7490ac099c0c06122e2f09aba8da6b4.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 soil colloid chemistry例句_soil colloid chemistry英汉例句_soil colloid chemistry双解例句_甲百匯小鸡词典
The researches covered almost all of the important areas in soil chemistry, but concentrated on soil colloid, ion adsorption and electrochemistry. 研究工作已觸及土壤化學的各個領域，其中以土壤膠躰、離子吸附和電化學等方麪的研究較爲系統和深入。