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tracer是什么意思

英式英标[\'tresɚ]
美式音标[\'treɪsə]

n. [核] 示踪物；追踪者；描图者；（铁笔等）绘图工具

n. (Tracer)人名；(英)特雷瑟

中文词源

tracer 示踪迹，曳光弹

来自 trace,追踪，描绘，勾勒，-er,表物。引申词义示踪迹，曳光弹。

英文词源

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.

实用例句

1. The tracer is distributed in a nearly normal fashion.: 示踪剂的分布接近正态分布的样式.

2. Tracer techniques give information about structure and reactions in solid state physics.: 示踪法技术在固态物理学方面给出有关结构和反应的信息.

3. This solute will be referred to as a tracer.: 这种溶质称为示踪剂.

4. Radionuclide tracer analysis is a third important method.: 第三种重要方法是同位素示踪分析.

5. The tracer becomes increasingly dispersed.: 示踪剂逐渐地扩散.

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