英语词汇direct subtraction怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	direct subtraction
释义	direct subtraction directionalityn. 方向性；定向性 contradistinctionn. 对比；对比的区别 unidirectionaladj. 单向的
随便看	Histone deacetylase Histone deacetylases Histone deacetyltransferase histone family histone free double stranded DNA Histone gene histone genes Histone H1 Histone H1 Kinase,Growth Associated Histone H1 Kinase,M Phase Specific Histone H2A histone H2A.X histone H2A.Z Histone H2B Histone H3 histone H3.3 Histone H4 histone H4 cell cycle element Histone H5 Histone H7 histone insulin histone kinase Histone Kinase p34 histone like protein histonelike protein

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