tracer
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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
n.
追踪者，描图者，（铁笔等）绘图工具；
英英释义
tracer[ 'treisə ]
n.
an investigator who is employed to find missing persons or missing goods
an instrument used to make tracings
(radiology) any radioactive isotope introduced into the body to study metabolism or other biological processes
ammunition whose flight can be observed by a trail of smoke
同义词：tracer bullet
词组短语
tracer technique示踪技术
tracer method示踪法
tracer gas示踪气体；探漏气体；检测气体
isotopic tracer示踪同位素；同位素指示剂；示踪物
radioactive tracer放射性示踪剂，放射性指示剂
双语例句
用作名词(n.)
Maybe Bartling had a tracer put on his launch during the night.
也许昨天晚上，巴特灵就在他的汽艇上安装了一个跟踪器。
We continuously inject a tracer into a point in a steadily moving fluid.
我们连续地将一种示踪物注入某稳定运动流体中之一点。
Metal piercing, incendiary or tracer ammunition is prohibited from IPSC competitions.
穿甲弹、烧夷弹或曳光弹在IPSC竞赛中是明令禁止的。
This solute will be referred to as a tracer.
这种溶质称为示踪剂。
The tracer becomes increasingly dispersed.
示踪剂逐渐地扩散。
权威例句
Tracer v1.4Tracer v1.4
Modeling tracer kinetics in dynamic Gd‐DTPA MR imaging
Fluoro-Gold: a new fluorescent retrograde axonal tracer with numerous unique properties.
Contrast-Enhanced T 1 -Weighted MRI of a Diffusable Tracer : Standardized Quantities and Symbols
Testing a Nitrogen-Cycling Model of a Forest Stream by Using a Nitrogen-15 Tracer Addition
Functional connections between cells as revealed by dye-coupling with a highly fluorescent naphthalimide tracer
High resolution measurement of cerebral blood flow using intravascular tracer bolus passages. Part I: Mathematical approach and stat...
High resolution measurement of cerebral blood flow using intravascular tracer bolus passages. Part II: Experimental comparison and p...
Estimating kinetic parameters from dynamic contrast‐enhanced t1‐weighted MRI of a diffusable tracer: Standardized quantities and s...
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.
1. 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。
-- 来源 -- 英汉 - 辞典例句
2. The pore velocity is the velocity with which a tracer moves through a porous medium.
孔隙速度是示踪元素穿过孔隙介质的速度。
-- 来源 -- 英汉 - 辞典例句
3. This solute will be referred to as a tracer.
这种溶质称为示踪剂。
-- 来源 -- 英汉 - 辞典例句
4. The highly sensitive radio tracer technique is often used to follow tagged synthetic soil ingredients.
高灵敏度的放射性示踪技术，已经常用于跟踪标志污垢成分的试验。
-- 来源 -- 英汉 - 辞典例句
5. We continuously inject a tracer into a point in a steadily moving fluid.
我们连续地将一种示踪物注入某稳定运动流体中之一点。
-- 来源 -- 英汉 - 辞典例句
6. The tracer is distributed in a nearly normal fashion.
示踪剂的分布接近正态分布的样式。
-- 来源 -- 英汉 - 辞典例句
7. Phagocytosed tracer particles can permeate the whole lysosomal system.
被吞噬的标记颗粒能通过整个溶酶体系统
-- 来源 -- 英汉 - 辞典例句
8. a tracer bullet [shell]
曳光弹 [炮弹]
-- 来源 -- 英汉 - 辞典例句
9. Radionuclide tracer analysis is a third important method.
第三种重要方法是同位素示踪分析。
-- 来源 -- 英汉 - 辞典例句
10. The slug of tracer is added to the stream in an undefined manner.
示踪剂液滴以不确定的方式注入流注里。
-- 来源 -- 英汉 - 辞典例句
tracer
