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
It landed in the middle of the road.
落在了马路中间。
He's doing well in all his lessons. He's not lazy. He'll do very well in the exams.
他各门功课都学得很好。他从不懒。他考试会考得很好的。
Half the world's telephone calls are made in English.
全球1/2的电话是用英语打的。