空子: gap; opening句: sentence空子: 空子[物理学] (positive) hole; hole carrierto子句: to clause子句: [计算机] clause◇子句列 [计算机] clause train空穴,空子: hole空子集: vacuous subset空子树: empty subtree空子图: null subgraph中空子: hollow point bullet重空子: heavy hole钻空子: avail oneself of loopholes; seek loopholes; exploit an advantage; take advantage of loopholes in a law, a set of regulations; work on the weak side of sb.'s character 不留空子给人钻 leave no loopholes当子句, while子句: while clause子句, 属于子句: in clause电子空子偶: electron hole pair非空子集: non-empty subset; nonvoid subset空子电子对: hole-electron pair空子母弹箱: empty dispenser中空子弹: hollow-point bulletelse子句: else clausehorn子句: horn clausewhile子句: while clause闭子句: closed clause单子句: unitary clause当子句: while clause