volcanoes

简明释义

英[vɒlˈkeɪnəʊz]美[vɑːlˈkeɪnoʊz]

n. 火山爆发，火山；火山群（volcano 复数）

英英释义

单词用法

同义词

反义词

例句

1.They are called shield volcanoes, because viewed from above, they kind of resemble shields, like a warrior's shield.

它们被称为盾形火山，因为从上方俯瞰，它们有点像盾，就像战士所持的那种盾。

2.Zircon starts off as molten magma, the hot lava from volcanoes.

锆石开始是熔融的岩浆，来自火山的热熔岩。

3.All four show distinctive lava channels and other flow features similar to those found on shield volcanoes on Earth.

这四个地方都有独特的熔岩通道和其他类似地球上盾状火山的流动特征。

4.Most volcanoes occur at plate boundaries.

大多数火山的爆发发生在板块边界。

5.Under the water, volcanoes continued to erupt, sending up magma and forming mountains of basalt.

在水下，火山依旧持续喷发，向上喷射岩浆并形成了一座座玄武岩山峰。

6.Shield volcanoes formed when magma comes out of the ground in the same spot over and over again.

当岩浆一次又一次地在同一地点从地下涌出时，就形成了盾状火山。

7.The volcanoes in the Hawaii islands, in the Pacific Ocean are shield volcanoes.

太平洋夏威夷群岛的火山是盾状火山。

8.Few volcanoes in the world have an eruption history so thoroughly documented by historical records.

世界上很少火山有详细记录的的火山爆发史。

9.Altogether there are some ten thousand of these volcanoes on Earth, all but a few hundred of them extinct.

地球上总共有大约一万个这样的火山，其中只有几百个是死火山。

10.Many scientists study volcanoes to understand their eruption patterns.

许多科学家研究火山以了解它们的喷发模式。

11.The island is home to several active volcanoes that attract tourists.

这个岛上有几个活跃的火山，吸引了游客。

12.When volcanoes erupt, they can cause significant damage to the surrounding areas.

当火山喷发时，它们可以对周围地区造成重大损害。

13.Geologists use satellite images to monitor volcanoes for signs of activity.

地质学家利用卫星图像监测火山的活动迹象。

14.Some cultures have myths and legends about volcanoes and their origins.

一些文化有关于火山及其起源的神话和传说。

作文

Volcanoes are one of nature's most powerful and awe-inspiring phenomena. These geological structures are formed when magma from beneath the Earth's crust escapes to the surface, resulting in explosive eruptions or gentle lava flows. The study of volcanoes（火山） is crucial for understanding not only the Earth's geology but also the potential hazards they pose to human life and infrastructure. There are several types of volcanoes（火山）, each with distinct characteristics. Shield volcanoes（火山） are broad and gently sloping, formed by the eruption of low-viscosity lava that can flow over great distances. An example of a shield volcano（火山） is Mauna Loa in Hawaii, which is one of the largest volcanoes on Earth. In contrast, stratovolcanoes, also known as composite volcanoes（火山）, have steeper profiles and are built up by alternating layers of lava flows, ash, and other volcanic debris. Mount St. Helens in Washington State is a well-known stratovolcano that erupted dramatically in 1980. The impact of volcanoes（火山） on the environment can be both destructive and beneficial. On one hand, volcanic eruptions can lead to loss of life, destruction of property, and long-term environmental changes. Ash clouds can disrupt air travel, and lava flows can obliterate entire communities. On the other hand, volcanoes（火山） also contribute to soil fertility. The minerals released during eruptions can enrich the surrounding land, making it ideal for agriculture. This duality highlights the complex relationship between humans and volcanoes（火山）. In addition to their geological significance, volcanoes（火山） are also culturally important. Many cultures around the world have myths and legends associated with volcanoes（火山）. For instance, the ancient Romans believed that the volcano（火山） Vesuvius was home to the god Vulcan, the god of fire. Today, volcanoes（火山） continue to attract tourists and researchers alike, drawn by their beauty and the mystery of their eruptions. Monitoring volcanoes（火山） is essential for disaster preparedness. Scientists use various techniques to predict eruptions, including seismic monitoring, gas emissions analysis, and satellite imagery. By studying the signs of an impending eruption, such as increased seismic activity or changes in gas composition, researchers can provide warnings to nearby communities, potentially saving lives and minimizing damage. In conclusion, volcanoes（火山） are fascinating natural wonders that play a significant role in shaping our planet. They serve as a reminder of the Earth's dynamic nature and the power of geological processes. Understanding volcanoes（火山） is vital for both scientific knowledge and practical applications, such as disaster management and environmental conservation. As we continue to learn more about these magnificent structures, we must also respect their power and prepare for their unpredictable nature.

火山是大自然最强大和令人敬畏的现象之一。这些地质结构是当来自地球地壳下方的岩浆逃逸到表面时形成的，导致爆炸性喷发或温和的熔岩流。研究火山对于理解不仅是地球的地质，还包括它们对人类生命和基础设施可能造成的危害至关重要。 火山有几种类型，每种类型都有其独特的特征。盾形火山宽阔且缓坡，由低粘度熔岩喷发形成，熔岩可以流动很远。夏威夷的莫纳罗亚就是一个盾形火山的例子，它是地球上最大的火山之一。相比之下，层状火山，也称为复合火山，具有更陡峭的轮廓，由熔岩流、灰烬和其他火山碎屑交替堆积而成。华盛顿州的圣海伦斯山就是一个著名的层状火山，在1980年发生了戏剧性的喷发。 火山对环境的影响既可以是破坏性的，也可以是有益的。一方面，火山喷发可能导致生命的丧失、财产的毁坏以及长期的环境变化。灰烬云可能会干扰航空旅行，而熔岩流可能会摧毁整个社区。另一方面，火山也有助于土壤肥力。喷发过程中释放的矿物质可以丰富周围的土地，使其成为农业的理想之地。这种双重性突显了人类与火山之间复杂的关系。 除了地质意义外，火山在文化上也很重要。世界各地的许多文化都有与火山相关的神话和传说。例如，古罗马人相信维苏威火山是火神维尔坎的家园。今天，火山继续吸引游客和研究人员，因其美丽和喷发的神秘而受到吸引。 监测火山对于灾难准备至关重要。科学家使用各种技术来预测喷发，包括地震监测、气体排放分析和卫星图像。通过研究即将喷发的迹象，如地震活动增加或气体成分变化，研究人员可以向附近社区提供警报，从而潜在地拯救生命并减少损失。 总之，火山是迷人的自然奇观，在塑造我们星球方面发挥着重要作用。它们提醒我们地球的动态性质和地质过程的力量。了解火山对于科学知识和实际应用（如灾害管理和环境保护）至关重要。随着我们对这些宏伟结构的认识不断加深，我们还必须尊重它们的力量，并为它们不可预测的性质做好准备。