air blast

简明释义

鼓风

英英释义

A sudden and powerful burst of air, often resulting from an explosion or rapid expansion of gases.

突然且强烈的空气喷发,通常由爆炸或气体迅速膨胀引起。

A technique used in various applications, such as cooling, cleaning, or propulsion, where high-velocity air is directed to achieve a specific effect.

在各种应用中使用的一种技术,例如冷却、清洁或推进,通过高速度的空气被引导以达到特定效果。

例句

1.The air blast system is essential for cooling the engine.

空气喷射系统对冷却发动机至关重要。

2.An air blast can help remove debris from hard-to-reach areas.

一个空气喷射可以帮助清除难以到达区域的杂物。

3.During the test, the air blast was used to simulate wind conditions.

在测试过程中,使用了空气喷射来模拟风力条件。

4.The technician used an air blast to clean the dust from the machine.

技术员使用空气喷射清洁机器上的灰尘。

5.The air blast from the fan created a refreshing breeze in the room.

风扇产生的空气喷射在房间里形成了清新的微风。

作文

The phenomenon of an air blast is often associated with various natural and man-made events. An air blast refers to a sudden and powerful rush of air that can occur due to explosions, sonic booms, or even severe weather conditions such as thunderstorms. Understanding the mechanics behind an air blast is crucial in fields ranging from meteorology to engineering. For instance, in the context of explosions, an air blast can cause significant damage to structures and pose serious risks to human life. The shockwave generated by an explosion can travel at high speeds, compressing the air in front of it and creating a powerful force that can knock down walls, shatter windows, and even injure people far from the blast site.In meteorology, air blasts can be observed during severe weather events, particularly in thunderstorms. When a storm releases its energy, it can create a downdraft that forces air downwards at high speeds. This downdraft can then spread out upon hitting the ground, resulting in a strong gust of wind that can uproot trees and cause other forms of destruction. Such air blasts are often referred to as microbursts and can be particularly dangerous for aircraft during takeoff and landing.The consequences of air blasts extend beyond physical damage. They can also have psychological effects on individuals who experience them. Witnessing an explosion or being caught in a powerful gust of wind can induce fear and anxiety, leading to long-term emotional distress. In urban areas, where buildings are close together, the impact of an air blast can be magnified, affecting multiple structures and increasing the potential for casualties.To mitigate the effects of air blasts, engineers and architects must consider these forces when designing buildings and infrastructure. Structures in regions prone to explosions or severe weather must be built to withstand the pressures exerted by air blasts. This includes reinforcing walls, installing shatter-resistant windows, and implementing advanced engineering techniques to absorb shockwaves. Additionally, emergency response teams must be trained to react swiftly to incidents involving air blasts, ensuring that they can provide aid to those affected and minimize further damage.In conclusion, the concept of an air blast encompasses a range of phenomena that can have devastating effects on both the environment and human life. By studying air blasts and understanding their dynamics, we can better prepare for and respond to the challenges they present. Whether through improved engineering practices or enhanced emergency response strategies, acknowledging the power of an air blast is essential in safeguarding communities and preserving lives.

“空气爆炸”现象通常与各种自然和人为事件相关联。“空气爆炸”指的是由于爆炸、音爆或甚至严重的天气条件(如雷暴)而发生的突然且强大的空气冲击。理解“空气爆炸”的机制在气象学和工程学等领域至关重要。例如,在爆炸的背景下,“空气爆炸”可能对结构造成重大损害,并对人类生命构成严重风险。爆炸产生的冲击波可以以高速传播,压缩前方的空气并产生一种强大的力量,能够击倒墙壁、打碎窗户,甚至使远离爆炸现场的人受伤。在气象学中,“空气爆炸”可以在严重天气事件中观察到,特别是在雷暴期间。当暴风雨释放其能量时,它可以产生一个向下的气流,以高速度将空气向下推送。这个下沉气流在撞击地面后会扩散,导致强风的突发,这可能拔起树木并造成其他形式的破坏。这种“空气爆炸”通常被称为微爆,尤其在飞机起飞和降落期间可能非常危险。“空气爆炸”的后果不仅限于物理损害。它们还可能对经历过这些事件的个体产生心理影响。目睹爆炸或被强风卷入可能引发恐惧和焦虑,导致长期的情绪困扰。在城市地区,建筑物相互靠近,“空气爆炸”的影响可能会放大,影响多个结构并增加伤亡的潜力。为了减轻“空气爆炸”的影响,工程师和建筑师必须在设计建筑和基础设施时考虑这些力量。在易发生爆炸或严重天气的地区,结构必须建造得足以抵御“空气爆炸”施加的压力。这包括加固墙壁、安装防碎窗户以及实施先进的工程技术以吸收冲击波。此外,紧急响应团队必须接受培训,以迅速应对涉及“空气爆炸”的事件,确保他们能够为受影响者提供援助并减少进一步的损害。总之,“空气爆炸”的概念涵盖了一系列现象,这些现象可能对环境和人类生命产生毁灭性影响。通过研究“空气爆炸”并理解其动态,我们可以更好地为应对其带来的挑战做好准备。无论是通过改进的工程实践还是增强的紧急响应策略,承认“空气爆炸”的力量对于保护社区和挽救生命至关重要。

相关单词

blast

blast详解:怎么读、什么意思、用法