1.tracking n. 追踪,跟踪 v. 跟踪(track的ing形式)
Our radar began tracking the jets.
我们的雷达开始追踪喷气式飞机的动向 。
2.outsource vt. 把…外包 vi. 外包
The work of interior design could be outsourced to those professional companies.
室内装修的工作可外包给那些专业装修公司去做 。
3.tracker n. 拉纤者,纤夫;追踪系统,[自] 跟踪装置;追踪者
We are implying that the target is more or less heading straight to the tracker.
我们所考虑的情况是目标近乎对准跟踪装置飞行 。