tracer

• 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

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.

双语例句

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.

来自辞典例句

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.

来自辞典例句

3. This solute will be referred to as a tracer.

这种溶质称为示踪剂.

来自辞典例句

4. Radionuclide tracer analysis is a third important method.

第三种重要方法是同位素示踪分析.

来自辞典例句

5. The tracer becomes increasingly dispersed.

示踪剂逐渐地扩散.

来自辞典例句