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1·Tracers work both ways.

曳光弹是双向作用的。

2·The three tracers were similar in results.

所用三种示踪剂结果基本一致。

3·Once implemented, we will return the tracers back.

一旦实行，我们将会让炮弹轨迹回到游戏中。

4·Steam and electrical tracers must be listed and checked.

蒸汽和电加热伴热必须列表进行检查。

5·Temperature and electrical conductivity are good tracers.

温度、电导率是良好的示踪剂。

6·Added new sounds of ricochets and tracers (passing by shells).

增加新的跳弹音效和经过的炮弹的音效。

7·I sit and watch distant tracers ricochet but the sound is lost in the wind.

我坐下，看着四处飞溅遥远示踪剂，但声音在风中丢失。

8·Stable isotopes as tracers in biology and medicine have been more extensively used.

在生物医学中已广泛应用稳定同位素作示踪原子。

9·Quoting from his combat report: From 500 yards I saw tracers going into the lead bomber.

据他的战斗报告说：“从500码之外我就看见了追踪者进入了主机里。

10·In some year valentine's day, he had received over 2,000 sealing female fans tracers courtship.

在某年情人节，他竟收到2,000多封女球迷的示爱信。

追踪

1·Quoting from his combat report: From 500 yards I saw tracers going into the lead bomber.

据他的战斗报告说：“从500码之外我就看见了追踪者进入了主机里。

(1)tracer technique示踪技术

(1)tracer method示踪法

(1)tracer gas示踪气体；探漏气体；检测气体

(1)isotopic tracer示踪同位素；同位素指示剂；示踪物

(1)radioactive tracer放射性示踪剂，放射性指示剂