isobar

简明释义

英[ˈaɪsəbɑː(r)]美[ˈaɪsəbɑːr]

n. [气象][力] 等压线；同重核；同重元素

英英释义

单词用法

同义词

反义词

例句

1.Wwwins Isobar Taiwan is tasked to handle the creative production for their event website. The agency declined to reveal any details about the scope of the contract.

知世安索帕台湾将负责轩尼诗活动网站的创意制作，但该公司拒绝透露关于合同的任何细节。

2.Wwwins Isobar Taiwan is tasked to handle the creative production for their event website. The agency declined to reveal any details about the scope of the contract.

知世安索帕台湾将负责轩尼诗活动网站的创意制作，但该公司拒绝透露关于合同的任何细节。

3.This algorithm can draw isobar accurately.

该算法可精确地绘制出等压线。

4.A close spacing of isobars indicates a strong pressure gradient and potentially severe weather.

紧密排列的等压线表明强大的气压梯度和潜在的恶劣天气。

5.The isobar map showed a high-pressure system moving into the region.

等压线图显示高压系统正在向该地区移动。

6.During a storm, the isobars often become very tightly packed.

在暴风雨期间，等压线通常会非常紧密。

7.Meteorologists often use isobar to indicate areas of equal atmospheric pressure on weather maps.

气象学家常用等压线在天气图上表示气压相等的区域。

8.When analyzing a weather system, the isobars can help predict wind speed and direction.

在分析天气系统时，等压线可以帮助预测风速和风向。

作文

In the realm of meteorology, understanding various concepts is crucial for predicting weather patterns and phenomena. One such concept is the isobar, defined as a line on a weather map that connects points of equal atmospheric pressure. The significance of isobar lies in its ability to provide insights into wind patterns and weather systems. When analyzing a weather map, meteorologists pay close attention to the arrangement and spacing of isobars. Closely spaced isobars indicate a steep pressure gradient, which typically results in strong winds. Conversely, widely spaced isobars suggest a gentle pressure gradient, leading to calmer winds.The formation of isobars is closely related to temperature variations across different regions. For instance, when the sun heats the Earth's surface unevenly, it causes differences in air temperature and pressure. Warm air rises, creating areas of low pressure, while cooler air sinks, leading to high-pressure areas. The isobars drawn on a map help visualize these pressure differences, making it easier to understand how weather systems develop and move.In addition to their role in wind prediction, isobars are essential for identifying weather fronts. A front is a boundary between two air masses with different temperatures and humidity levels. When isobars are tightly packed, it often indicates the presence of a cold front or warm front, which can lead to significant weather changes such as thunderstorms or heavy rainfall. By studying the isobars on a weather map, meteorologists can forecast these events and issue warnings to the public, thereby enhancing safety and preparedness.Furthermore, isobars play a critical role in aviation and maritime navigation. Pilots and sailors rely on accurate weather forecasts to avoid turbulent conditions. Understanding isobars helps them anticipate changes in wind speed and direction, which can greatly affect flight paths and sailing routes. For example, if a pilot observes a cluster of tightly packed isobars ahead, they may choose to alter their altitude or route to ensure a smoother journey.In conclusion, the concept of isobar is fundamental in meteorology. It not only aids in predicting wind patterns and weather systems but also enhances our understanding of atmospheric dynamics. By examining isobars on weather maps, we gain valuable insights into the forces shaping our environment. As climate change continues to impact weather patterns globally, the importance of accurately interpreting isobars will only increase. Ultimately, a firm grasp of isobars and their implications can lead to better decision-making in various fields, from agriculture to disaster management, underscoring their relevance in our daily lives.

在气象学领域，理解各种概念对于预测天气模式和现象至关重要。其中一个概念是等压线，定义为连接相同大气压力点的天气图上的一条线。等压线的重要性在于它能够提供关于风模式和天气系统的洞察。当分析天气图时，气象学家会密切关注等压线的排列和间距。紧密的等压线表示陡峭的压力梯度，这通常会导致强风。相反，间隔较大的等压线则暗示温和的压力梯度，导致风速较小。等压线的形成与不同地区的温度变化密切相关。例如，当太阳不均匀地加热地球表面时，会导致空气温度和压力的差异。温暖的空气上升，形成低压区，而较冷的空气下沉，导致高压区。绘制在图上的等压线帮助可视化这些压力差异，使我们更容易理解天气系统如何发展和移动。除了在风预测中的作用外，等压线对于识别天气前沿也至关重要。前沿是两种不同温度和湿度的气团之间的边界。当等压线紧密排列时，通常表明存在冷锋或暖锋，这可能会导致显著的天气变化，如雷暴或大雨。通过研究天气图上的等压线，气象学家可以预测这些事件并向公众发出警告，从而提高安全性和准备程度。此外，等压线在航空和海上导航中也发挥着关键作用。飞行员和水手依赖准确的天气预报以避免动荡的条件。理解等压线有助于他们预测风速和方向的变化，这会极大地影响航线和航行路线。例如，如果飞行员观察到前方有一簇紧密的等压线，他们可能会选择改变高度或航线，以确保旅程更加平稳。总之，等压线的概念在气象学中是基础性的。它不仅有助于预测风模式和天气系统，还增强了我们对大气动态的理解。通过检查天气图上的等压线，我们获得了关于塑造我们环境的力量的宝贵洞察。随着气候变化继续影响全球天气模式，准确解读等压线的重要性只会增加。最终，对等压线及其含义的深入理解可以在农业、灾害管理等多个领域带来更好的决策，突显了它们在我们日常生活中的相关性。