glacis

glacis的音标为[ˈɡleisi]，基本翻译为“冰碛；冰碛物”。速记技巧为：glacis由glaci（冰）+ -sis（物）组成，表示冰的产物。

Glacis这个词源自拉丁语，意为“冰碛”。它的变化形式有形容词glaciated和名词glaciation。相关单词有：

1. Glacier - 冰川，冰河

2. Ice - 冰

3. Glaciology - 冰川学

4. Melt - 融化

5. Snow - 雪

6. Crystalline - 结晶的

7. Permafrost - 永久冻土

8. Iceberg - 冰山

9. Icecap - 冰盖

10. Snowpack - 积雪层

例如，当说到glacier时，我们不仅想到冰川，还可以联想到冰河、冰河时代等概念。在地理学中，glaciology是一门研究冰川的科学。而permafrost是地球上一种特殊的土壤类型，它在极地地区尤其重要。这个词也与我们的日常生活息息相关，比如在滑雪和溜冰等冬季活动中，我们经常与ice和snow打交道。

常用短语：

1. glacier iceberg

2. glacier valley

3. glacier lake

4. glacier river

5. glacier moraine

6. glacier calving

7. glacier flow

例句：

1. The photographer captured a stunning image of an iceberg floating in the glacier valley.

2. The glacier river rushes through the mountains, carving out deep valleys and creating beautiful landscapes.

3. The glacier lake is a peaceful and beautiful sight, with its crystal-clear waters and snow-capped mountains in the background.

4. The glacier moraine is a remnant of the glacier"s former size, left behind when the ice retreated.

5. The glacier calving is a spectacular sight, as the iceberg splits off from the glacier with a loud cracking sound.

6. The glacier flow is a continuous process, with the ice moving slowly but steadily towards the ocean.

7. Glaciers play a crucial role in regulating the climate and providing freshwater resources for communities around the world.

英文小作文：

Glaciers: The Mystical Ice Giants

Glaciers are mysterious and awe-inspiring creatures that play a crucial role in our planet"s ecosystem. These giant ice masses cover vast areas of land and move slowly but steadily towards the ocean, exerting their influence on the climate and providing freshwater resources for communities around the world.

From towering icebergs to rushing rivers of ice, glaciers are a sight to behold. They create beautiful landscapes as they carve out deep valleys and shape the contours of mountains. But glaciers are also disappearing, threatened by climate change and human activities. It is our responsibility to protect these precious resources and ensure their survival for future generations.

Throughout history, glaciers have inspired artists, explorers, and scientists. They have provided food and shelter to native peoples and have been used for transportation and infrastructure development. Today, we can still marvel at their beauty and learn about their role in our planet"s ecosystem by visiting glacier regions and studying their unique characteristics.

In conclusion, glaciers are an essential part of our planet"s biodiversity and must be protected for future generations. Understanding their role in our ecosystem and working towards sustainable solutions is crucial for preserving this unique natural resource.