基本解釋n. [數(shù)] 空集同根派生 null set相關(guān)詞英漢例句雙語例句When a change is made to a relationship, the related foreign-key property is set to a null value.對關(guān)系進行更新時，相關(guān)的外鍵的屬性設(shè)置為空值。If the pszText member is non-NULL, return TRUE to set the item's label to the edited text. Return FALSE to reject the edited text and revert to the original label.處理這個通知，查找是否有同名項，如果是則返回FALSE，否則將編輯后的文字復(fù)制到節(jié)點。However in this case, the link's ref attribute will be set to the value "null," and the link's text content will be hidden unless a flag to show null-link content is set to true.但是，在這種情況下，這個鏈接的 ref 屬性會設(shè)置為 “null” 值，而且鏈接的文本內(nèi)容會隱藏起來，除非將顯示空鏈接內(nèi)容的標志設(shè)置為 true。null set更多例句詞組短語短語null data set [計]空數(shù)據(jù)組;空數(shù)據(jù)集;翻譯null off set 零點偏移null -set 零集function theoretic null -set [數(shù)]函數(shù)論的零集function -theoretic null-set 函數(shù)論的零集null set更多詞組專業(yè)釋義數(shù)學空集零測集零集電子、通信與自動控制技術(shù)零集合機械工程零集合計算機科學技術(shù)空集合