解开伞后，我发射了信号弹。
他们将发射一枚信号弹。
升起了两颗绿色信号弹。
信号弹的发射高度是信号弹的重要技术参数。
The launching height is an important technical parameter for the signal flare.
遇难船正发射信号弹以引起海岸警卫队的注意。
The wrecked ship was firing flares to attract the attention of the coastguards.
遇难船正发射信号弹以引起海岸警卫队的注意。
The wrecked ship is firing flare to attract the attention of the coastguard.
狗群保护着我们，随后我们发射了信号弹来吓走北极熊。
The dogs tried to protect us and we fired a signal pistol to try and scare it away.
信号弹功能-在您的口袋里就可以“点燃”信号弹，相当环保。
Signal flare - Actual igniting signal flare in your pocket, which is pretty neat.
所以汽车有喇叭。这也是为什么有心的司机总是带着信号弹和应急设备。
That's why cars have horns, and why safe drivers carry flares and other emergency gear, and it's why we have safe words and sometimes exacting negotiations.
海口“舰上的直升机立即到达现场，并向两艘快艇发射信号弹，将其驱离。
A helicopter from the Haikou immediately went to the scene and fired flares as a warning to scare the boats away.
为了测试信号弹发射高度，通过建立数学模型，提出采用单个面阵CMOS相机对信号弹高度进行测试的技术。
In order to test the launching height of the signal flare, the measurement technology based on the single area array CMOS camera is proposed by establishing mathematical model.
通过前期相机工作视场角标定，对CMOS相机采集的视频图像采用MATLAB进行处理，实现对信号弹发射高度的实时测试。
By calibrating the camera Angle of view, the video images collected from CMOS camera are processed by MATLAB, and the real-time measurement for launching height of signal flare is achieved.
美联储（the Federal Reserve）事实上早就释放了该政策的信号弹，但是人们仍然反应得就像当天早上才宣布似的。
The Federal Reserve practically sent up smoke signals on that one and people still responded as if had only been announced that morning.
马丁还说，这一逆温现象也使泰坦尼克号发射的遇难信号弹看起来比天空更低，使得救援船只产生了错觉，以为泰坦尼克号体积更小，距离也更远。
The same inversions could have made the Titanic's rescue rocketsappear lower in the sky, giving a rescue ship the impression thatthe Titanic was smaller and farther away, Maltin said.
马丁还说，这一逆温现象也使泰坦尼克号发射的遇难信号弹看起来比天空更低，使得救援船只产生了错觉，以为泰坦尼克号体积更小，距离也更远。
The same inversions could have made the Titanic's rescue rocketsappear lower in the sky, giving a rescue ship the impression thatthe Titanic was smaller and farther away, Maltin said.
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