rocket flare

简明释义

照明弹

英英释义

例句

1.In case of an emergency at sea, it's essential to have a rocket flare in your safety kit.

在海上发生紧急情况时，安全包中必须有一枚火箭信号弹。

2.The coast guard launched a rocket flare to alert nearby vessels of the dangerous weather conditions.

海岸警卫队发射了一枚火箭信号弹，以提醒附近船只注意恶劣天气条件。

3.The hikers were relieved to see a rocket flare in the sky, indicating that a rescue team was nearby.

徒步旅行者看到天空中有一枚火箭信号弹，表示救援队就在附近，感到松了一口气。

4.During the night, the fishermen used a rocket flare to signal for help when their boat started taking on water.

在夜间，渔民们使用火箭信号弹来求救，当他们的船开始进水时。

5.When the plane went missing, search teams deployed rocket flares to mark their search zones.

当飞机失踪时，搜救队发射了火箭信号弹来标记他们的搜索区域。

作文

In the vast expanse of the night sky, a sudden burst of light can capture anyone's attention. This phenomenon is often caused by a device known as a rocket flare, which is used for signaling and illumination purposes. A rocket flare is essentially a pyrotechnic signal that is launched into the air, creating a bright light that can be seen from miles away. These devices are commonly used in maritime operations, search and rescue missions, and even in military applications. The bright light emitted by a rocket flare serves as a beacon, guiding lost vessels or alerting others to a situation that requires immediate assistance.The history of rocket flares dates back to the early days of navigation, when sailors needed a reliable way to communicate their location or distress signals. Before the invention of modern communication tools, these flares provided a crucial lifeline for those stranded at sea. When a ship encountered trouble, launching a rocket flare would signal nearby vessels or coastal communities to come to their aid. This practice not only saved countless lives but also fostered a sense of responsibility among mariners to look out for one another.In addition to their historical significance, rocket flares have evolved over time. Modern versions are more sophisticated and can produce various colors and patterns, allowing for different types of signals. For instance, a red rocket flare typically indicates a distress signal, while green or white flares may signify other types of alerts. This color-coding system enhances communication during emergencies and ensures that the intended message is conveyed clearly.Moreover, rocket flares are not limited to maritime use. They are also employed in outdoor activities such as camping and hiking. Adventurers often carry flares as part of their emergency kits, knowing that a well-timed rocket flare can attract help if they find themselves in perilous situations. The ability to create a visible signal in remote areas can be the difference between life and death, making these devices invaluable for outdoor enthusiasts.However, it is essential to understand the proper usage and safety precautions associated with rocket flares. Misuse can lead to dangerous situations, including wildfires or unintended injuries. Therefore, individuals must familiarize themselves with the instructions and guidelines provided by manufacturers before using these devices. Proper training and knowledge ensure that a rocket flare serves its intended purpose without causing harm.In conclusion, the rocket flare is not just a simple tool; it is a symbol of hope and rescue. Whether on the open sea or in the wilderness, the sight of a rocket flare igniting the night sky brings reassurance that help is on the way. As we continue to explore and navigate our world, understanding the significance and function of rocket flares remains crucial. They remind us of the importance of communication and preparedness in times of crisis, reinforcing the idea that no one is truly alone in their struggles. The next time you see a rocket flare lighting up the darkness, remember the stories of those who have relied on its brilliance to find their way home.

在广袤的夜空中，突然的一束光可以吸引任何人的注意。这种现象通常是由一种称为火箭信号弹的装置引起的，该装置用于发信号和照明。火箭信号弹本质上是一种烟火信号，它被发射到空中，产生明亮的光，可以从几英里外看到。这些装置通常用于海事操作、搜救任务，甚至军事应用。火箭信号弹发出的明亮光线作为一个信标，引导迷失的船只或提醒他人有需要立即援助的情况。火箭信号弹的历史可以追溯到航海的早期，当时水手们需要一种可靠的方式来传达他们的位置或求救信号。在现代通信工具发明之前，这些信号弹为那些被困在海上的人提供了至关重要的生命线。当一艘船遇到麻烦时，发射一枚火箭信号弹可以向附近的船只或沿海社区发出求救信号。这一做法不仅拯救了无数生命，还培养了水手之间相互照应的责任感。除了历史意义，火箭信号弹随着时间的推移也不断演变。现代版本更加复杂，可以产生各种颜色和图案，从而允许不同类型的信号。例如，红色火箭信号弹通常表示求救信号，而绿色或白色信号弹可能表示其他类型的警报。这种颜色编码系统在紧急情况下增强了沟通，并确保意图信息的清晰传达。此外，火箭信号弹并不限于海事用途。它们还被用于露营和徒步旅行等户外活动。冒险者通常将信号弹作为紧急工具包的一部分，知道在危险情况下及时发射一枚火箭信号弹可以吸引帮助。在偏远地区制造可见信号的能力可能是生死攸关的，使这些设备对户外爱好者来说不可或缺。然而，了解火箭信号弹的正确使用和安全注意事项至关重要。误用可能导致危险情况，包括野火或意外伤害。因此，个人在使用这些设备之前必须熟悉制造商提供的说明和指导。适当的培训和知识确保火箭信号弹能发挥其预期的作用而不造成伤害。总之，火箭信号弹不仅仅是一个简单的工具；它是希望和救援的象征。无论是在公海还是在荒野中，看到一枚火箭信号弹点亮夜空都会带来重拾信心的保证，帮助即将到来。随着我们继续探索和导航我们的世界，理解火箭信号弹的重要性和功能仍然至关重要。它们提醒我们在危机时刻沟通和准备的重要性，强化了没有人会在挣扎中孤单的理念。当你下次看到一枚火箭信号弹照亮黑暗时，请记住那些依靠其光辉找到回家的故事。