交叉学科 天体物理学 tracking 跟踪 following 跟踪 follow-up ①跟踪，随动 ②随动系统 slaving 辅助设备，从属[作用]，跟踪 tailing 跟踪 tracking ①探测 ②跟踪
计算机应用 多媒体 释文 tracking 跟踪
- policy-science of law
- policy sciences
- policy sciences movement
- policy science theory
- policy science tradition of Lasswell & Dror
- policy secondary market
- policy secondary market in the United States
- policy selection
- policy space
- policy style
- policy surrender
- policy system of ecological civilization
- policy termination
- policy tools for reducing carbon emissions
- policy topography
- policy transfer
- PoLi Kingdom
- poling
- poliomyelitis
- poliomyelitis vacccine
- Polio-Salk/Sabin vaccines
- poliovirus
- Polis
- Polisario Front
- polish