英语词汇column extra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	column extra
释义	column extra 简明释义柱附加物网络释义 1 ?柱附件 column extra 柱附加物; 柱附件; 柱填充物.. 2 ?柱附加物 ... 柱间支撑：column-and-brace 柱附加物：column extra 柱的有效高度：effective column height ... 3 ?柱填充物 column extra 柱附加物; 柱附件; 柱填充物... 短语 1 extra-column effect 柱外效应 2 Vext extra-column volune 柱外体积 3 Extra-column effects 柱外效应双语例句 1 Drag the parent work items data set to the report, and add an extra column in which to show the child work items. 将上级工作项数据集合拖拉到报表中，并添加一个额外的列以显示下级工作项。 2 When you create a table, you can add an extra column to be the surrogate key. 当创建一个表时，可以添加一个额外的列作为代理键。 3 We add an extra integer column to the table for which optimistic locking is required; this holds a revision counter. 向要使用乐观锁定的表中添加一个额外的整数列；该列保存修订计数器。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。