black track

基本解释

They treat the server as black box and track the data as the response to a request is being constructed.
他们将服务器视为一个黑盒，并在响应构造的时刻跟踪数据。
Nas went so far as to sample Obama for his Black President track which called for an end to police harassment.
Nas甚至把奥巴马的声音取样到自己的歌《黑人总统》(Black President)中，这首歌要求让来自警察的侵扰得到结束。
When I finally got off my crutches, I pushed myself to regain my former mobility. Trey ran laps with me around the black tar track at my high school.
当我最终扔掉拐杖，重新振作起来，准备恢复以前的腿力时，特雷陪我到中学的沥青跑道上一圈一圈地跑。

The Japanese sojourn probably shaved a year or two off the man's promotion track, Black says.
FORBES: Magazine Article
There is only a single track through the black-cotton soil cutting across an area the size of the Netherlands.
ECONOMIST: South Sudan
The project to deliver a fleet of the zero emission taxis to the streets of London in time for 2012 is on track, with the first Fuel Cell Black Cabs covering a combined total of over 8, 000 miles in road and test track testing conditions.
ENGADGET: UK's first fuel cell-powered black cab hits the streets of London