English Dictionary

tracer

IPA（発音記号）

/ˈtɹeɪsə(ɹ)/

名詞

(chemistry) A compound, element, or isotope used to track the progress or history of a natural process.

日本語の意味

（化学）自然なプロセスの進行または履歴を追跡するために使用される化合物、元素、または同位体

The chemist added a radioactive tracer to the solution to observe how it moved through the reaction network.

化学者は反応経路を通してどのように移動するかを観察するために、溶液に放射性トレーサーを加えた。

意味（1）

(chemistry) A compound, element, or isotope used to track the progress or history of a natural process.

意味（2）

A round of ammunition for a firearm that contains magnesium or another flammable substance arranged such that it will burn and produce a visible trail when fired in the dark.

意味（3）

The act or state of tracking or investigating something.

We have a five-man tracer on him now. He's heading for a Vorster cell on Michigan Boulevard, and he's drunk as a lord. Should we intercept him?

意味（4）

A request to trace the movements of a person or an object, such as a shipment.

The next morning when she awoke, she told Darcy what had happened, and Darcy agreed that she should go to the police and this time ask them if they could put a tracer on her incoming phone calls, just in case he called again.

意味（5）

A person who traces something.

意味（6）

A device or instrument used to assist in making tracings.

tracers （ plural ）