Question

tracer n.追踪者(器)；示踪物；曳光弹；[化]示踪剂 (1) 也许昨天晚上，巴特灵就在他的汽艇上安装了一个跟踪器。(2) 我们连续地将一种示踪物注入某稳定运动流体中之一点。(3) 这种溶质称为示踪剂。(4) 示踪剂逐渐地扩散。

Accepted Answer

英 ['treɪsə(r)] 美 ['treɪsər] (1) Maybe Bartling had a tracer put on his launch during the night.(2) We continuously inject a tracer into a point in a steadily moving fluid.(3) This solute will be referred to as a tracer.(4) The tracer becomes increasingly dispersed.

英语单词	tracer
英美音标	英 ['treɪsə(r)] 美 ['treɪsər]
中文释义	n.追踪者(器)；示踪物；曳光弹；[化]示踪剂
英语例句	(1) Maybe Bartling had a tracer put on his launch during the night. (2) We continuously inject a tracer into a point in a steadily moving fluid. (3) This solute will be referred to as a tracer. (4) The tracer becomes increasingly dispersed.
中文例句	(1) 也许昨天晚上，巴特灵就在他的汽艇上安装了一个跟踪器。 (2) 我们连续地将一种示踪物注入某稳定运动流体中之一点。 (3) 这种溶质称为示踪剂。 (4) 示踪剂逐渐地扩散。

Tracer 英 Treɪsə(R)] 美 Treɪsər N.追踪者(器)；示踪物；曳光弹；[化]示踪剂 Bartling Put Launch