precipitation

简明释义

英[prɪˌsɪpɪˈteɪʃ(ə)n]美[prɪˌsɪpɪˈteɪʃn]

n. 降水（如雨，雪，冰雹）；沉淀，淀析；仓促，鲁莽，轻率；坠落

复 数 p r e c i p i t a t i o n s

英英释义

单词用法

同义词

反义词

例句

1.Also carry out artificial precipitation job when needed.

适时开展人工增雨(雪)作业。

2.Since lake levels are controlled by rates of evaporation as well as by precipitation, the interpretation of such levels is ambiguous.

由于湖泊水位是由蒸发率和降水量控制的，对这种水位的解释是模糊不清的。

3.The annual average precipitation was 659 millimeters, up by 8.0 percent.

全年平均降水量659毫米，增加8.0%。

4.Second, most of the precipitation in the Arctic is in the form of snow.

其次，北极的大部分降水形式为雪。

5.Precipitation in the mountain area is higher than in the plains.

山地的降水量要比平原高。

6.From what I remember, water changes back and forth from water in lakes and oceans to vapor, and then back to water again when it falls as rain or snow, as precipitation.

根据我的记忆，水往复地变化，从湖泊和海洋里的水变成水蒸气，然后当它以雨或雪——也就是降水的形式落下时又变成水。

7.The glacial system is governed by two basic climatic variables: precipitation and temperature.

冰川系统由两个基本的气候变量控制：降水和温度。

8.But with no signs of any precipitation, the prospect of the harvest looks bleak.

但是由于没有任何降水的迹象，收获的前景看起来很渺茫。

9.We will use this graph for the processing of localized precipitation information.

我们将使用此图处理局部降水信息。

10.Meteorologists measure precipitation using radar technology.

气象学家使用雷达技术来测量降水。

11.Farmers rely on precipitation to irrigate their crops.

农民依靠降水来灌溉他们的作物。

12.The city experienced a significant increase in precipitation over the last month.

这个城市在上个月经历了显著的降水增加。

13.The weather forecast predicts heavy precipitation this weekend.

天气预报预测这个周末会有大量的降水。

14.The annual precipitation levels are crucial for understanding climate change.

年度降水水平对于理解气候变化至关重要。

作文

Precipitation is a fundamental component of the Earth's hydrological cycle, playing a crucial role in maintaining the balance of ecosystems and supporting life. It refers to any form of water, liquid or solid, that falls from the atmosphere and reaches the ground. This includes rain, snow, sleet, and hail. Understanding precipitation (降水) is essential for various fields, including meteorology, agriculture, and environmental science.The process of precipitation (降水) begins with the evaporation of water from oceans, lakes, and rivers. As the water vapor rises into the atmosphere, it cools and condenses into tiny droplets or ice crystals, forming clouds. When these droplets combine and grow larger, they eventually become heavy enough to overcome air resistance and fall back to the Earth as precipitation (降水).Different types of precipitation (降水) occur depending on the temperature and atmospheric conditions. For instance, when temperatures are above freezing, water falls as rain. However, when temperatures are below freezing, the water may fall as snow or sleet. Hail forms during severe thunderstorms, where strong updrafts carry water droplets upward into extremely cold areas of the atmosphere, causing them to freeze and fall as ice pellets.The amount and type of precipitation (降水) a region receives can significantly impact its climate and environment. Areas with high levels of precipitation (降水) tend to support lush vegetation and rich biodiversity, while arid regions often struggle with water scarcity. Farmers rely on accurate predictions of precipitation (降水) patterns to determine the best times to plant and harvest crops. Insufficient or excessive precipitation (降水) can lead to droughts or floods, respectively, both of which can have devastating effects on agriculture and local communities.Climate change is also influencing patterns of precipitation (降水) around the world. Many regions are experiencing changes in the frequency and intensity of precipitation (降水), leading to unpredictable weather patterns. Some areas may see an increase in heavy rainfall events, resulting in flooding, while others may face prolonged dry spells, exacerbating water shortages. Understanding these shifts is vital for developing strategies to adapt to changing conditions and mitigate the impacts of climate change.In conclusion, precipitation (降水) is a key element of our planet's climate system, affecting everything from weather patterns to agricultural productivity. By studying and understanding precipitation (降水), we can better prepare for its impacts, ensuring sustainable management of water resources and safeguarding ecosystems. As we confront the challenges posed by climate change, the importance of accurately predicting and managing precipitation (降水) will only continue to grow, highlighting the need for ongoing research and innovation in this critical area.

降水是地球水文循环的一个基本组成部分，在维持生态系统平衡和支持生命方面发挥着至关重要的作用。它指的是任何形式的水，无论是液态还是固态，从大气中降落并到达地面的现象。这包括雨、雪、冰粒和雹子。理解降水（precipitation）对气象学、农业和环境科学等多个领域至关重要。降水（precipitation）的过程始于海洋、湖泊和河流中的水蒸发。当水蒸气上升到大气中时，它会冷却并凝结成微小的水滴或冰晶，形成云。当这些水滴结合并变得更大时，它们最终会变得足够重，以克服空气阻力而返回地面，作为降水（precipitation）。不同类型的降水（precipitation）根据温度和大气条件的不同而发生。例如，当温度高于冰点时，水以雨的形式降落。然而，当温度低于冰点时，水可能以雪或冰粒的形式降落。雹子是在严重雷暴中形成的，强烈的上升气流将水滴带入大气中极冷的区域，使其冻结并以冰粒的形式降落。一个地区接收到的降水（precipitation）的量和类型可以显著影响其气候和环境。降水量高的地区往往支持丰富的植被和生物多样性，而干旱地区则常常面临水资源短缺。农民依赖于准确预测降水（precipitation）模式来确定最佳的种植和收获时间。不足或过量的降水（precipitation）可能导致干旱或洪水，二者都可能对农业和当地社区产生毁灭性的影响。气候变化也在影响全球降水（precipitation）模式。许多地区正在经历降水（precipitation）频率和强度的变化，导致不可预测的天气模式。一些地区可能会看到强降雨事件的增加，导致洪水，而其他地区可能面临持续的干旱，加剧水资源短缺。理解这些变化对于制定适应变化条件和减轻气候变化影响的策略至关重要。总之，降水（precipitation）是我们星球气候系统的一个关键元素，影响着从天气模式到农业生产力的方方面面。通过研究和理解降水（precipitation），我们可以更好地为其影响做好准备，确保水资源的可持续管理，并保护生态系统。随着我们面对气候变化带来的挑战，准确预测和管理降水（precipitation）的重要性只会继续增长，这突显了在这一关键领域进行持续研究和创新的必要性。