1
a tracker of sth
of 后接被追踪的目标。
The hunter is a tracker of game.
这位猎人是一名猎物的追踪者。
追踪者
先理解核心含义，再看它在真实句子里的用法。
追踪者
someone who tracks down game
The hunter is a tracker of game.
这位猎人是一名猎物的追踪者。
管风琴中连接琴键与音板的轻质木条,通过拉动传递运动。
In an organ, a light strip of wood connecting (in path) a key and a pallet, to communicate motion by pulling.
一种通过在平行时间线上排列音符或采样来作曲的计算机软件。
A type of computer software for composing music by aligning notes or samples on parallel timelines.
在跟踪器中创作音乐的音乐家。
A musician who writes music in a tracker.
监控某事物的计算机程序。
A computer program that monitors something.
The tracker followed the fresh footprints in the mud.
追踪者沿着泥地里新鲜的脚印往前走。
Our tracker heard a faint rustle and stopped to listen.
我们的追踪者听到一阵微弱的沙沙声，停下来倾听。
The trackers split up to search the valley from both sides.
追踪者们分头行动，从两侧搜索山谷。
of 后接被追踪的目标。
The hunter is a tracker of game.
这位猎人是一名猎物的追踪者。
for 后接使用对象或用途，常见于追踪装置。
She bought a tracker for her luggage.
她给行李买了一个追踪器。
Not this
I tracker my phone to find it.
Use this
I tracked my phone to find it.
tracker 是名词，意为“追踪器/追踪者”；表达“追踪（手机）”这个动作需要用动词 track，过去式是 tracked。
Not this
The app has many fitness tracker.
Use this
The app has many fitness trackers.
tracker 是可数名词，复数形式为 trackers；many 后要用复数名词。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
健身追踪器
She wears a fitness tracker to count her steps.
她戴着一个健身追踪器来计步。
GPS追踪器
The police put a GPS tracker on the suspect's car.
警方在嫌疑人车上安装了GPS追踪器。
活动追踪器
This activity tracker records your heart rate during exercise.
这款活动追踪器会记录你运动时的心率。
习惯追踪器
A habit tracker can help you build a daily reading habit.
习惯追踪器能帮助你养成每日阅读的习惯。
支出追踪器
I use an expense tracker to manage my monthly budget.
我用支出追踪器来管理每月预算。
动物追踪者
The animal tracker followed the tiger's footprints.
这位动物追踪者沿着老虎的足迹前行。
Use tracker naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
tracker = track（踪迹）+ er，想象猎人循着脚印追踪猎物的人。
语域：neutral 常见场景：hunting、wildlife management 此词的中性用法通常指追踪猎物的人，多用于狩猎或野生动物管理等场合。
以下词均与 tracker /ˈtrækə/ 押韵，词尾发音为 /ækə/：backer, packer, cracker, slacker, lacquer。注意拼写相近但不押韵的词：taker /ˈteɪkə/, talker /ˈtɔːkə/, tanker /ˈtæŋkə/。
Dictionary facts from ECDICT, WIKTIONARY.