tracer是什么意思 tracer在线翻译 tracer什么意思 tracer的意思 tracer的翻译 tracer的解释 tracer的发音 tracer的同义词 tracer的反义词 tracer的例句

名词追踪者，描图者，（铁笔等）绘图工具

1. Flaming red tracer rounds streaked through the night sky from guerrilla positions inside the city, 40 miles west of Baghdad.

2. So it can act as a tracer to expose the movements of other, invisible proteins it is attached to as they go about their business.

3. The word is likely derived from the French slang " tracer " which means " to hurry " or " to move quickly ".

4. The station later showed Shenzhou streaking into the sky and disappearing, its tracer billowing behind it.

5. The shooting usually begins around dusk, punching the darkness with rapid machinegun fire and tracer bullets for minutes at a time.

6. Television footage showed police firing tracer rounds into the air as other officers moved through the hotel.

7. He recalled the night skies over the northern city of Mosul being lit up by tracer bullets from almost every direction.