tracers是什么意思,tracers怎么读,
tracer technique示踪技术
tracer method示踪法
1.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。
2.Tracers are now usually women but some men work as tracers for their whole lives and they produce very fine work.
目前描图员一般为妇女,但是也有终生从事描图的男描图员,他们能描出精致的图。
3.For production analysis, the concentration of the tracers that flows back to the surface over time can determine the effectiveness of each stage.
在生产分析中,不同时刻下随着产出液回流到地面的示踪剂浓度可用于确定每个生产层段的有效性。
4.The drone carries two target sleeves inside its cabin and can be fitted with light tracers and strobe lights for night training.
无人机在它的内舱携带二条瞄准飘带并能配备曳光弹和闪光灯用于夜间训练。