The police secretly installed a tracer on the gangster's car.

警察暗中在歹徒的汽车上安装了追踪器。

The tracer lit up the whole sky in night.

曳光弹在夜间照亮了整个天空。

A furtive tracer was arrested by the police.

一个鬼鬼祟祟的跟踪者被警察逮捕了。

The tracer types represented in ITracer are

ITracer 中表示的跟踪程序类型

Use Tracer Bullets to Find the Target.

用曳光弹找到目标。

The tracer becomes increasingly dispersed.

示踪剂逐渐地扩散。

I saw a lot of inbound tracer, but never saw a hit.

我看到有很多曳光弹朝我们打过来，但没有看到一颗有命中的。

The tracer is distributed in a nearly normal fashion .

示踪剂的分布接近正态分布的样式。