Tracer
[ 'treisə ]
其它 Other
n. 追踪者，描图者，（铁笔等）绘图工具;
📝 例句
The tracer is distributed in a nearly normal fashion.
示踪剂的分布接近正态分布的样式.
✅ 同义词
📖 牛津释义
tracer
n
1 person or thing that traces 追踪者; 追踪装置; 描摹者; 描摹工具.
2 bullet or shell whose course is made visible by a line of smoke, etc left behind it 曳光弹
[attrib 作定语]
tracer bullets 曳光弹.
3 radioactive substance whose course through the human body, etc can be traced by the radiation it produces, used for investigating a chemical or biological process 示踪物.
🔁 扩展释义
*['treisә]n. 追踪者, 描图者, 描绘工具【计】 跟踪程序【化】 示踪剂【医】 示踪器; 示踪物; 描记器
🏥 医学释义
①示踪器 ②描记器 ③示踪剂
📖 同为「医学」词汇
查看全部医学词汇 ›🗣️ 情景例句
I haven't forgotten anything, she said to herself. But then it was time to pay for them.
“我什么也没忘记，”她自言自语地说。但接着该是她付钱的时候了。
It's been open for several years.
它建成已有好几年了。
Which would you like?
您喜欢哪种？