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
Last Sunday we had a picnic.
上星期天我们去效游。
But they still put their stockings at the end of their beds.
但他们仍然把自己的长统袜挂在床脚边。
That's what we did in China in the old days, before thermoses were invented, said Wei Hua.
“那是我们中国从前未发明出热水瓶时的做法。”魏华说。