extinct volcano

extinct volcano的音标为[ɪkˈstɪŋkt ˈvɑːlkeɪnoʊ]，基本翻译为“熄灭的火山”，速记技巧为：extinct（已灭绝）+ volcano（火山）→ 已灭绝的火山。

Extinct volcano的词源：

词根：extinct，表示“熄灭的”

词源：来自古英语中的extincian，意为“熄灭，灭绝”。

变化形式：无特殊变化形式。

相关单词：

火山灰 ash：由火山喷发的火山灰组成。

火山口 crater：火山喷发时形成的圆形凹陷区域。

火山岩 volcanic rock：由火山喷发的熔岩或其他火山物质形成的岩石。

喷发 erupt：指火山突然释放大量气体和物质的过程。

休眠 volcano：指处于休眠状态的火山，暂时没有喷发的迹象。

复燃 reignite：重新点燃或引发火山的活动。

活火山 active volcano：指经常喷发的火山。

熔岩 lava：指从火山口流出或喷射的熔岩。

火山泥流 lahar：指由火山灰和熔岩混合而成的泥石流。

火山碎屑流 pyroclastic flow：指由大量炽热的火山灰和岩石组成的快速流动。

以上这些单词都与extinct volcano有着密切的联系，描述了火山的各种现象和状态。这些单词不仅在描述火山方面非常有用，而且在语言学习中也有着很高的趣味性。

常用短语：

1. extinct volcanoes - 已经灭绝的火山

2. volcanic eruptions - 火山爆发

3. volcanic ash - 火山灰

4. volcanic activity - 火山活动

5. volcanic mountains - 火山山脉

6. volcanic cones - 火山锥

7. volcanic hot springs - 火山热泉

双语例句：

1. The extinct volcano is now a popular tourist destination. (已灭绝的火山现在是一个受欢迎的旅游胜地。)

2. Volcanic eruptions are a natural hazard that can affect communities. (火山爆发是一种自然灾害，可能会影响社区。)

3. The volcanic ash from the eruption caused widespread damage to crops and livestock. (火山灰从爆发中造成农作物和牲畜的广泛损害。)

4. Volcanic activity is a dynamic process that can occur anywhere on Earth. (火山活动是一种动态的过程，可以在地球上的任何地方发生。)

5. The volcanic mountains in this region are a beautiful sight to behold. (这个地区的火山山脉是一处值得一看的美景。)

6. Volcanic hot springs are a unique natural resource that should be protected. (火山热泉是一种独特的自然资源，应该受到保护。)

7. The extinct volcano is now a protected area and is home to many endangered species. (已灭绝的火山现在是保护区，是许多濒危物种的家园。)

英文小作文：

Volcanoes are a fascinating part of the Earth"s natural environment, whether they are active or extinct. From their towering peaks to their steaming hot springs, volcanoes are a testament to the power of nature.

Extinct volcanoes, however, hold a special place in our hearts. These once-active mountains have now settled down, leaving behind unique landscapes and rich history. Today, many extinct volcanoes have become popular tourist attractions, drawing visitors from around the world to witness their beauty and learn about their past.

Volcanoes have had a profound impact on human history, from the devastating eruptions that caused widespread damage to the formation of new land masses. Even today, volcanoes continue to shape our planet, providing unique natural resources such as hot springs and precious minerals. Understanding volcanoes, both active and extinct, is essential for understanding our planet and preserving our natural resources.