target lock-on

基本解释

Auto-tracking System has two kinds of target lock-on mode such as auto lock and manual lock.
自動跟蹤系統有自動鎖定工況和人工鎖定工況兩種目標鎖定方式。
Resource hijack -- Sending messages that lock or reserve resources on the target server as part of a never-completed transaction.
資源劫持 (hijack)——作爲一項永遠無法結束的事務的一部分，發送鎖定或佔用目標服務器資源的消息。
Based on these, the max-lock- range of infrared detection system was calculated by the different infrared intensity between background and target, and its directional diagram was drawn.
在此基礎上，根據目標與背景的輻射強度差值，計算出紅外成像探測系統對目標的最大作用距離，竝繪制出其在探測器工作波段內的方曏圖。