compound rectifying column 复合精馏塔 ; 复式精馏柱
column compound 合成塔
compound d rectifying column 复合精馏塔
welded compound-ring-hoop concrete column 复合焊接环式箍筋混凝土柱
In this case, the first column of any index, simple or compound, is a candidate to satisfy the star join.
在这种情况下，任何索引的第一行，不管简单或复杂，都是满足星型联接的一个候选者。
Method: Compound were isolated by solvent-extraction together with column chromatography and the structure were determined by spectroscopic analysis.
方法：采用溶剂提取和柱层析色谱分离，根据化合物理化性质和光谱数据鉴定其结构。
More than half of calcium remained in the column with strong polar compound, and was difficult to wash off.
在分离过程中，一半以上的钙随强极性化合物一起被吸附在色谱柱上，很难洗脱。
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