late 14c., "one who handles" anything, agent noun from handle (v.). Specific sense of "one engaged in trade" is from 1690s; that of "prizefighter's assistant" (1916) was earlier used in reference to dogfights and cockfights (1825).
雙語例句
1. A good handler can lessen faults.
一個好的Handler能減少失誤.
來自互聯(lián)網(wǎng)
2. The sword - handler took the cape, looking up at Brett.
隨從接過斗篷, 一面抬頭看看勃萊特.
來自辭典例句
3. The exception handler chosen is said to catch the exception.
異常處理程序的選擇要處理的異常對象被稱為異常捕獲.
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4. Designer verbs associate a menu item with an event handler.
設(shè)計器謂詞使菜單項(xiàng)與事件處理程序關(guān)聯(lián).
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5. In some cases you can dissociate a handler from an event.