耀久九英英词典

radioactivity tracer technique

R 开头单词

常见例句

    双语例句

  • PET is a non-invasive imaging technique that uses radioactivity emitted from injected tracer chemicals to measure and image biological activity.
    PET是一项非损伤的成像技术，它将示踪迹注入血液利用其放射性来检测生物活性并成像。
    • 返回 radioactivity tracer technique