單詞
tracer
英 ['tre?s?]
美['tres?]
基本信息
- n. [核] 示蹤物；追蹤者；描圖者；（鐵筆等）繪圖工具
- n. (Tracer)人名；(英)特雷瑟
暢通詞匯
中文詞源
tracer 示蹤跡，曳光彈
來自 trace,追蹤，描繪，勾勒，-er,表物。引申詞義示蹤跡，曳光彈。
英文詞源
- tracer (n.)
- c. 1500, "one who tracks or searches," agent noun from verb form of trace (n.1). Meaning "bullet whose course is made visible" is from 1910.
雙語例句
- 1. The tracer is distributed in a nearly normal fashion.
- 示蹤劑的分布接近正態分布的樣式.
來自辭典例句
- 2. Tracer techniques give information about structure and reactions in solid state physics.
- 示蹤法技術在固態物理學方面給出有關結構和反應的信息.
來自辭典例句
- 3. This solute will be referred to as a tracer.
- 這種溶質稱為示蹤劑.
來自辭典例句
- 4. Radionuclide tracer analysis is a third important method.
- 第三種重要方法是同位素示蹤分析.
來自辭典例句
- 5. The tracer becomes increasingly dispersed.
- 示蹤劑逐漸地擴散.
來自辭典例句