coronal

coronal的音标为[kəˈrəʊn(ə)l] ，基本翻译为“冠状的；冠状物；冠状物层”，速记技巧为“coro 头盔；n 冠层”。

Coronal这个词的词源可以追溯到拉丁语“corona”，意为“皇冠”。这个词在英语中通常用来指代太阳冕，即太阳外层气体的延伸。

变化形式：在词性变化上，coronal可以变为名词coronium，而在词义上，它可以变为形容词coronal，表示与太阳冕相关的。

相关单词：

1. solar：这个词直接来自拉丁语solus（单独的）和ariere（升至），意为“太阳的”。

2. chromosphere：chromosphere这个词由chroma（颜色）和spora（种子）组成，意为“色球层”。

3. photosphere：photosphere这个词由photo（光）和sphera（球体）组成，意为“光球”。

4. chromospheric：chromospheric这个词由chromosphere（色球层）派生而来，表示与色球层相关的。

5. coronal mass ejection：这个词由coronal（太阳冕）和mass（质量）组成，表示太阳冕的大规模喷发。

6. coronal streamer：这个词由coronal（太阳冕）和streamer（流苏）组成，表示太阳冕的流苏状物质。

7. coronal hole：这个词由coronal（太阳冕）和hole（洞）组成，表示太阳冕上的空洞。

8. coronal loop：这个词由coronal（太阳冕）和loop（环）组成，表示太阳冕上的环状结构。

9. coronal rain：这个词由coronal（太阳冕）和rain（雨）组成，表示从太阳冕中释放出的粒子流。

10. coronal wind：这个词由coronal（太阳冕）和wind（风）组成，表示太阳冕的风。

以上这些单词都与coronal有着密切的联系，并且都反映了太阳冕这一概念的不同方面。

常用短语：

1. in the corona

2. coronal mass ejection

3. coronal streamer

4. coronal hole

5. coronal loop

6. coronal arcade

7. coronal streamer belt

例句：

1. The sun"s corona is visible during a solar eclipse. 在日食时可以看到太阳的日冕。

2. The coronal mass ejection caused a power outage in the city. 日冕物质抛射引发了城市的停电。

3. The coronal streamer is a long, glowing ribbon that extends from the sun"s surface into space. 日冕流星是一个从太阳表面延伸到太空的长而发光的带子。

4. The coronal hole appears dark in comparison with the rest of the sun"s surface. 与太阳表面其他部分相比，日冕洞显得很暗。

5. The coronal loop is a loop-shaped structure in the corona. 日冕环是日冕中的环状结构。

6. The coronal arcade is a collection of coronal loops that appear to hang from above like a canopy. 日冕拱门是众多像悬挂在上面的天篷一样的日冕环的集合。

7. The coronal streamer belt is a band of coronal streamers that encircles the entire sun. 日冕流带是环绕整个太阳的日冕流的一带。

英文小作文：

The Sun"s Corona: Mystery and Beauty

The sun"s corona, often hidden behind its bright surface, is a fascinating realm full of mystery and beauty. During a solar eclipse, we have the opportunity to witness the corona"s magnificent display, a sight that leaves us breathless. The corona is made up of energetic particles and magnetic fields that are released from the sun"s atmosphere, the chromosphere, during a coronal mass ejection or CME. These particles interact with the Earth"s magnetic field, causing various space weather effects such as geomagnetic storms and solar flares. Understanding the corona and its relationship with Earth"s space environment is crucial for predicting and mitigating the impact of space weather on our technology and infrastructure. From solar storms that affect satellite communications to power grid disruptions, the corona"s influence is far-reaching and cannot be ignored. As we continue to explore the solar system and venture deeper into space, understanding the sun"s corona will become increasingly important. It is a realm full of wonder and potential, waiting to be explored and understood.