Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/80db8af98b1b2ff8f2c733cb126a8c41.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 ACVA例句_ACVA英汉例句_ACVA双解例句_歐米惠必应词典
Process of synthesizing ACVA from cyan alcohol was studied,using sodium cyanide,levulinic acid,and A as starting materials. 對氰醇法郃成ACVA的工藝進行了研究，該法採用氰化鈉、果糖酸及物質A爲原料。