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    1. tracer

      英 ['tre?s?] 美['tres?]
      • 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(tài)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(shù)在固態(tài)物理學(xué)方面給出有關(guān)結(jié)構(gòu)和反應(yīng)的信息.

      來自辭典例句

      3. This solute will be referred to as a tracer.
      這種溶質(zhì)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?cái)U(kuò)散.

      來自辭典例句