基本解釋[電] 零線；[計] 空行英漢例句雙語例句If not NULL, increment the line counter.如果不是 NULL，則增加行計數(shù)器。A serial line (null-modem cable) connects the machines through their serial ports.一條串行線（空調制解調器電纜）將通過機器的串口連接它們。When you modify the SimpleTask[] tasks = null; (line 2 in Listing 12) to SimpleTask[] tasks = new SimpleTasks[0];, you will only need to write Listing 13 to look like儅您將 SimpleTask[] tasks = null;（ 清單 12 中的第 2 行）脩改爲 SimpleTask[] tasks = new SimpleTasks[0]; 時，您衹需將 清單 13 編寫爲null line更多例句詞組短語短語null modem line 空Modem線null modem cable line 一條串口通訊線geodesic null line [測]測地零線beam null line 射束零線null line suppression 空行抑制null line更多詞組專業(yè)釋義計算機科學技術空行空線動力與電氣工程零線