cold blast

简明释义

冷风

英英释义

例句

1.I could feel a cold blast from the air conditioning as soon as I walked into the office.

我一走进办公室就能感受到空调吹来的寒冷气流。

2.After the cold blast swept through, we had to scrape ice off our windshields.

在寒冷的气流席卷而过后，我们不得不刮掉挡风玻璃上的冰。

3.The cold blast made it difficult to enjoy our picnic outside.

这股寒冷的气流让我们很难在外面享受野餐。

4.The weather forecast warned of a cold blast coming in from the north this weekend.

天气预报警告说这个周末将有一股来自北方的寒冷气流袭来。

5.As I opened the door, a sudden cold blast of air hit me, making me shiver.

当我打开门时，一阵突如其来的寒冷的气流袭来，让我打了个寒颤。

作文

As winter approaches, many regions around the world brace themselves for the inevitable arrival of chilly weather. One of the most common phenomena associated with this season is a sudden and intense drop in temperature, often referred to as a cold blast. This term describes a powerful rush of cold air that can sweep through an area, bringing with it a stark contrast to the milder temperatures that may have preceded it. Understanding the implications of a cold blast is crucial for both individuals and communities as they prepare for the challenges posed by winter weather.A cold blast can occur when a mass of frigid air moves into a region, often following a period of warmer conditions. Meteorologically, this shift can be attributed to various factors, including changes in atmospheric pressure and the movement of jet streams. The result is a dramatic drop in temperature, which can lead to a variety of effects on the environment and daily life.For instance, during a cold blast, people may experience not only lower temperatures but also increased wind speeds. The combination of cold air and wind can create dangerously low wind chill factors, making it feel even colder than the actual temperature. This can pose health risks, particularly for vulnerable populations such as the elderly or those with pre-existing health conditions. It becomes essential for individuals to take precautions, such as dressing warmly and limiting time spent outdoors during these periods.Moreover, a cold blast can have significant impacts on local ecosystems. Many animals have adapted to survive harsh winter conditions, but a sudden drop in temperature can disrupt their natural behaviors. For example, some species may struggle to find food, while others might face challenges in maintaining their body heat. In agricultural areas, farmers must also be vigilant, as unexpected cold blasts can threaten crops that are not yet fully winterized.Communities often respond to the threat of a cold blast with increased preparedness. Local governments may issue weather advisories, urging residents to stay indoors and avoid travel if possible. Shelters may open to provide warmth for those in need, and emergency services stand ready to assist anyone affected by the extreme conditions. It is a time when neighbors come together, checking on one another and ensuring that everyone has access to the resources they need to stay safe.In conclusion, the term cold blast encapsulates more than just a drop in temperature; it signifies a series of challenges that can arise during the winter months. From personal health risks to broader environmental impacts, understanding the nature of a cold blast is vital for effective preparation and response. As we navigate the winter season, being aware of such meteorological events allows us to adapt and thrive despite the cold, reinforcing the importance of community resilience in the face of nature's unpredictability.

随着冬季的临近，世界各地的许多地区都在为寒冷天气的不可避免到来做好准备。与这个季节相关的最常见现象之一就是温度的突然和剧烈下降，通常被称为cold blast（冷风爆发）。这个术语描述的是一股强烈的冷空气冲击，可以席卷一个地区，带来与之前可能较温和的气温截然不同的感受。理解cold blast的影响对于个人和社区在准备应对冬季天气带来的挑战时至关重要。cold blast的发生通常是由于一股寒冷空气团进入某个地区，往往是在经历了一段温暖的气候之后。气象学上，这种变化可以归因于各种因素，包括大气压力的变化和喷流的移动。结果是温度急剧下降，这可能对环境和日常生活产生多种影响。例如，在cold blast期间，人们不仅会感受到气温降低，还可能会遇到风速加快的情况。寒冷空气与风的结合可能导致危险的风寒效应，使体感温度比实际温度更低。这对脆弱人群，尤其是老年人或有既往健康问题的人来说，构成了健康风险。因此，个人在这些时期采取预防措施变得至关重要，例如穿着保暖衣物和限制户外活动时间。此外，cold blast还可能对当地生态系统产生重大影响。许多动物已适应在严酷的冬季条件下生存，但温度的突然下降可能会干扰它们的自然行为。例如，一些物种可能难以找到食物，而另一些物种则可能面临保持体温的挑战。在农业地区，农民也必须保持警惕，因为意外的cold blasts可能会威胁尚未完全冬化的作物。社区通常会对cold blast的威胁做出反应，增强准备工作。地方政府可能会发布天气警告，敦促居民尽量待在室内，避免出行。如果可能，庇护所可能会开放，为有需要的人提供温暖，紧急服务也随时准备协助任何受到极端天气影响的人。这是邻里团结的时刻，大家互相照应，确保每个人都能获得所需资源以保持安全。总之，cold blast这个术语不仅仅概括了气温的下降；它象征着冬季几个月中可能出现的一系列挑战。从个人健康风险到更广泛的环境影响，理解cold blast的性质对于有效的准备和应对至关重要。在我们度过冬季时，了解此类气象事件使我们能够适应并在寒冷中茁壮成长，强调了在面对自然不可预测性时社区韧性的必要性。