dhac是什么意思 dhac在线中文翻译

abbr. De Havilland Aircraft of Canada Limited 加拿大德哈维兰德飞机有限公司; dihydro-5-azacytidine 二氢-5-氮胞苷; dysdifferentiation hypothesis of aging and cancer 衰老和癌症异常分化假说