undercutting cold front

简明释义

下切冷锋

英英释义

例句

1.Farmers are preparing for the undercutting cold front (下沉冷锋) expected to hit their region this weekend.

农民们正在为本周末即将袭击他们地区的undercutting cold front (下沉冷锋) 做准备。

2.As the undercutting cold front (下沉冷锋) approached, residents stocked up on supplies in case of power outages.

随着undercutting cold front (下沉冷锋) 的逼近，居民们储备了物资以防停电。

3.The undercutting cold front (下沉冷锋) caused severe thunderstorms in the area, disrupting travel plans.

该地区的undercutting cold front (下沉冷锋) 引发了严重的雷暴，打乱了旅行计划。

4.The meteorologist warned that the undercutting cold front (下沉冷锋) would bring a sudden drop in temperatures overnight.

气象学家警告说，undercutting cold front (下沉冷锋) 将导致夜间气温骤降。

5.Weather patterns indicate that an undercutting cold front (下沉冷锋) will sweep across the Midwest next week.

天气模式显示，下周一个undercutting cold front (下沉冷锋) 将横扫中西部。

作文

In meteorology, the term undercutting cold front refers to a specific type of cold front that pushes into warmer air, causing the denser cold air to slide beneath the lighter warm air. This phenomenon is crucial in understanding weather patterns and predicting storms. When a undercutting cold front approaches, it often leads to significant changes in weather conditions, including drops in temperature, shifts in wind direction, and the potential for precipitation. Understanding how an undercutting cold front operates can help individuals prepare for sudden weather changes. For instance, when a cold front undercuts warm air, it can create instability in the atmosphere, leading to the development of thunderstorms. These storms can be severe, producing heavy rainfall, hail, and even tornadoes in some cases. Meteorologists closely monitor these fronts to provide timely warnings to the public.The interaction between the undercutting cold front and the warm air mass can be visualized as a battle between two opposing forces. The cold air, being denser, moves in below the warm air, which is less dense and more buoyant. This upward movement of warm air can lead to the formation of cumulonimbus clouds, which are associated with severe weather. As the warm air rises, it cools and condenses, forming clouds and precipitation.Moreover, the effects of an undercutting cold front can vary depending on the geographical region. In coastal areas, for example, the collision of cold and warm air can lead to fog and low visibility, while in mountainous regions, it may cause rapid changes in weather, including snow at higher elevations. Understanding these regional differences is essential for accurate weather forecasting and safety planning.In addition to its immediate weather impacts, the long-term effects of undercutting cold fronts can influence climate patterns. For example, repeated cold fronts can lead to cooler temperatures over time, affecting agricultural practices and ecosystems. Farmers need to be aware of upcoming cold fronts to protect their crops from frost damage, especially during critical growth periods.In conclusion, the concept of an undercutting cold front is vital in the field of meteorology. It not only helps explain the mechanics behind weather changes but also provides insights into preparing for and responding to severe weather events. By understanding this phenomenon, individuals and communities can better equip themselves to handle the challenges posed by changing weather patterns. Whether it’s through monitoring forecasts or implementing safety measures, awareness of undercutting cold fronts plays a crucial role in our ability to adapt to and thrive in various climatic conditions.

在气象学中，术语undercutting cold front指的是一种特定类型的冷锋，它推入温暖的空气中，导致密度较大的冷空气滑入轻质的暖空气之下。这一现象对于理解天气模式和预测风暴至关重要。当undercutting cold front接近时，通常会导致天气条件发生显著变化，包括气温下降、风向变化以及降水的潜力。了解undercutting cold front的运作方式可以帮助人们为突如其来的天气变化做好准备。例如，当冷锋滑入温暖空气时，会在大气中造成不稳定，导致雷暴的发展。这些雷暴可能是严重的，产生强降雨、冰雹，甚至在某些情况下形成龙卷风。气象学家密切监测这些锋面，以便及时向公众发出警报。undercutting cold front与暖空气团之间的相互作用可以被视为两种对立力量之间的斗争。冷空气由于密度较大，向下移动到暖空气之下，而暖空气则密度较小且更具浮力。这种暖空气的上升运动可以导致积雨云的形成，这与恶劣天气相关。随着暖空气的上升，它会冷却并凝结，形成云和降水。此外，undercutting cold front的影响因地理区域而异。例如，在沿海地区，冷空气与暖空气的碰撞可能导致雾霭和能见度低，而在山区，可能会导致天气的快速变化，包括高海拔地区的降雪。理解这些区域差异对于准确的天气预报和安全规划至关重要。除了对即时天气的影响外，undercutting cold fronts的长期影响还可能影响气候模式。例如，重复出现的冷锋可能导致气温逐渐降低，影响农业实践和生态系统。农民需要关注即将到来的冷锋，以保护他们的作物免受霜冻损害，尤其是在关键的生长时期。总之，undercutting cold front的概念在气象学领域至关重要。它不仅有助于解释天气变化背后的机制，还提供了应对和响应恶劣天气事件的洞察。通过理解这一现象，个人和社区可以更好地装备自己，处理气候条件变化带来的挑战。无论是通过监测天气预报还是实施安全措施，对undercutting cold fronts的认识在我们适应和应对各种气候条件方面发挥着至关重要的作用。