英 [ˈmɪnɪˌtræk] 美 [ˈmɪnɪˌtræk]
n. （人造工程等发出电波信号的）追踪系统
Minitrack /ˈmɪnɪˌtræk/
名词 a system for tracking the course of rockets or satellites by radio signals received at ground stations 一种用从地面接收无线电追踪卫星和火箭轨迹的系统
The Minitrack Network, was the first U.S.
... minitrack system 微型跟踪系统 minitrack 电子跟踪系统 minor cycle pulse generator 小周期脉冲发生器 ...
相位比较角无线电跟踪系统 minitrack 跟踪 follow the tracks of; tail after; following; follow-up tracing; track; trackin ..
（人造工程等发出电波信号的）追踪系统
Pictured at left above, Easton started working at the Naval Research Laboratory in 1943, and later helped develop MINITRACK, the very first satellite tracking system, which in turn led to the concept Easton dubbed TIMATION (short for "time navigation").
ENGADGET: GPS pioneer Roger L. Easton inducted into National Inventors Hall of Fame