radioactivity tracer technique
常见例句
- PET is a non-invasive imaging technique that uses radioactivity emitted from injected tracer chemicals to measure and image biological activity.
PET是一項非損傷的成像技術，它將示蹤跡注入血液利用其放射性來檢測生物活性竝成像。 返回 radioactivity tracer technique