decis敌杀死, 溴氰菊酯Decn.十二月n.美国数字电子公司Decuple Efficiency of Learning II.十倍速学习法2。decreasing in amount or intensity.数量上或强度上减少的。declarative knowledge representation说明的知识表达式declining prices for pharmaceuticals降价政策Decriminalize the use of marijuana.使大麻的使用合法化declassified information/documents已解密的情报/文件decatungstomolybdovanadogermanic acid十钨钼钒锗酸decarbocylated S-adenosylmethionine脱羧S-腺苷硫氨酸DECARBONIZATION OF GRANULATED PIG IRON粒化生铁固相脱碳的研究Decreasing coefficient of jet velocity射流速度降低系数