曳光弹是双向作用的。
我看到有很多曳光弹朝我们打过来，但没有看到一颗有命中的。
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。
The drone carries two target sleeves inside its cabin and can be fitted with light tracers and strobe lights for night training.
190弹道经纬照相干版适用于各种常规兵器和尖端武器曳光弹道的夜间拍摄[*]。
Type 190 Ballistics Longitude-Latitude Photographic Plate (BLL, photoplate) is dedicated for night photography of luminous ballistics of conventional or strategical arms.
卤化锶、硝酸锶和氯酸锶极易挥发，并能使火焰呈亮猩红色，用于各种照明弹、烟花和曳光弹中。
The nitrate and chlorate, very volatile, give off brilliant crimson flames and are used in flares, fireworks, and tracer bullets.
庆祝的枪声和爆炸声响彻整个城市，汽车鸣笛，聚集到街头。头顶，红色的曳光弹飞向漆黑的夜空。
Celebratory gunfire and explosions rang out over the city and cars blaring their horns crowded onto the streets. Overhead, red tracer bullets darted into a black sky.
这种确认只能通过开发部分解决方案（“骨架”、“衍生应用程序”和“曳光弹”）来演示体系结构是可行的。
This kind of validation can only be done by developing a part of the solution ("walking skeleton", "spanning application", or "tracer bullet") to demonstrate that the architecture is viable.
介绍了一种光谱辐照度动态测量系统，它适用于对曳光管等瞬变光源的近红外光谱区辐射情况进行动态分析。
A new Spectrometer is introduced. It is specially designed for dynamically analyzing radiance of near-infrared instant light source.
欧洲台风战斗机的箔条和曳光弹辅助防御系统包括布撒器，可以释放红外曳光弹击毁热寻的导弹，释放箔条干扰雷达制导导弹。
The Eurofighter’s Chaff and Flare Defensive Aids System comprises dispensers which release infrared flares to defeat heat seeking missiles and chaff to disrupt radar guided missiles.
欧洲台风战斗机的箔条和曳光弹辅助防御系统包括布撒器，可以释放红外曳光弹击毁热寻的导弹，释放箔条干扰雷达制导导弹。
The Eurofighter's Chaff and Flare Defensive Aids System comprises dispensers which release infrared flares to defeat heat seeking missiles and chaff to disrupt radar guided missiles.
我确实看到了一辆在我们右侧的布莱德利步战车被误击，之所以说它不是敌军是因为它是在没有遭到曳光弹扫射的情况下被打中的。
I did see a bradley off to our right get fratted, and could tell it wasn't enemy because it lit up with no incoming tracer.
我确实看到了一辆在我们右侧的布莱德利步战车被误击，之所以说它不是敌军是因为它是在没有遭到曳光弹扫射的情况下被打中的。
I did see a bradley off to our right get fratted, and could tell it wasn't enemy because it lit up with no incoming tracer.
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