How can I track a so that B is part of the equation?

如何跟踪A，使B成为等式的一部分？

youdao

During the test, Raytheon's MTS-B sensor observed threat-representative missiles, demonstrating to the MDA its ability to detect and track missiles from long ranges using automated control.

在测试期间，雷神公司的MTS - B传感器检测到的典型威胁导弹，并向MDA演示采用自动化控制技术探测和跟踪远距离导弹的能力。

youdao

Adjuvants used with pandemic influenza vaccines are already licensed for use with other vaccines (e.g. hepatitis B, seasonal or pandemic influenza vaccines, or others), and have a safe track record.

用于大流行性流感疫苗的佐剂已获许用于其它疫苗(例如乙型肝炎，季节性或大流行性流感疫苗，或其它疫苗)，并具有安全的使用记录。

youdao

For radar systems as presently understood to detect and track a B-2, an enormous energy supply would be needed to power the search radar.

CENTERFORSECURITYPOLICY: Roundtable Discussion On The B-2 Bomber

In a presentation at the Black Hat and Defcon security conference in July, for instance, French security researcher Andre Costin presented vulnerabilities in the next-generation air traffic control system known as ADS-B that he said would allow a hacker with a software-defined radio to track and even spoof planes in the sky, potentially creating dangerous distractions for pilots.

FORBES: DARPA-Funded Radio HackRF Aims To Be A $300 Wireless Swiss Army Knife For Hackers