顾老师英语课堂
基本释义:追踪;痕迹;微量
词源:源自古法语"tracer",意为"追踪"
追踪;追溯;描绘
痕迹;踪迹;微量
微量;痕量
"trace"是一个多义词,既可以表示物理痕迹,也可以表示抽象概念中的微量或追踪行为。具体含义需根据上下文判断。
The police are trying to trace the suspect.
There's a trace of sadness in her voice.
This device can detect trace amounts of chemicals.
警方正在试图追踪嫌疑人。
她的声音中有一丝悲伤。
这个设备可以检测微量化学物质。
特-瑞-斯(长音"瑞")
特-瑞-斯(长音"瑞")
追溯;回溯
微量元素
留下痕迹
Trace means a large amount. (错误)
正确:Trace means a very small amount.
Trace and track are completely same. (错误)
正确:Trace emphasizes following evidence, while track emphasizes following movement.
1. 侦探正在试图追踪电话的来源。
2. 现场有血迹。
3. 锌是植物重要的微量元素。
1. Trace means a very small amount.
2. 读作[treɪs](长音/eɪ/)
3. The trace elements are essential.