"tracers" in Chinese (Traditional)
曳光彈示蹤劑
Definition
曳光彈是特殊子彈,可留下發光軌跡讓人看到其飛行路徑;在科學和醫學中,示蹤劑用來追蹤體內的過程或流動。
Usage Notes (Chinese (Traditional))
軍事場合時,'tracers' 指曳光彈。科學或醫學時,指示蹤劑(常為放射性或螢光)。不要和 'trackers'(追蹤器)混淆。常用語:'使用tracers','radioactive tracers'。
Examples
The soldiers fired tracers at night to see where the bullets went.
士兵們晚上發射了**曳光彈**來看子彈飛向哪裡。
Doctors use radioactive tracers to take images of organs.
醫生會用放射性**示蹤劑**來拍攝器官影像。
Some tracers glow in the dark when they are fired.
有些**曳光彈**發射時會在黑暗中發光。
We could see the tracers streak across the sky during the firefight.
在交火時,我們能看到**曳光彈**劃過天空。
Scientists inject chemical tracers to map how blood moves through the heart.
科學家注射化學**示蹤劑**來追蹤血液在心臟中的流動。
They added colored tracers to the water to study ocean currents more easily.
他們在水中加入了有色**示蹤劑**來更容易研究洋流。