ejecta

ejecta的音标是["iːdʒektə]，意思是喷出物；抛射物；排出物。

基本翻译是指该词汇在英语中的基本含义和用法。

速记技巧是指如何快速并准确地记住该词汇的方法。可以通过谐音法、形象记忆法、词根词缀记忆法等方式来记忆。

"Ejecta"这个词源自拉丁语"ejectus"，意思是"被抛出的"。它的变化形式有过去式"ejected"，过去分词"ejected"，现在分词"ejected"和"ejection"。

相关单词：

1. "Ejection"（喷射）：这个词表示物体被喷射或抛出的动作。例如，在物理学中，我们可能会谈论喷射物质或喷射能量。

2. "Ejector"（喷射器）：这是一个机械装置，用于喷射或排出气体或液体。例如，锅炉中的蒸汽喷射器可以控制蒸汽的压力。

3. "Ejectile"（发射体）：这是一个在火器中发射的物体，如子弹或炮弹。

4. "Ejection"（弹出）：这是一个动词形式，表示弹出或抛出。例如，"The door ejected a warning beep when it was opened."（门在打开时发出警告哔声。）

5. "Ejection seat"（弹出座椅）：这是一种火器中的部件，当火器射击时，它会将乘员弹出以防止爆炸。

6. "Ejector rack"（喷射架）：这是一种机械装置，用于喷射或排出液体或气体。

7. "Ejector system"（喷射系统）：这是一个复杂的机械系统，用于喷射或排出液体或气体。

8. "Ejection port"（弹出端口）：这是火器中用于弹出弹丸或炮弹的开口。

9. "Ejection velocity"（弹出速度）：这是物体从火器中弹出时的速度。

10. "Ejection force"（弹出力）：这是物体从火器中弹出所需的力。

ejecta常见短语：

1. ejecta blanket 抛射物毯

2. ejecta material 抛射物质

3. ejecta plume 抛射物羽流

4. ejecta stream 抛射物流

5. ejecta-forming process 抛射物形成过程

6. ejecta-forming material 抛射物形成物质

7. ejecta-forming impact 抛射物形成撞击

双语例句：

1. The ejecta blanket from the volcanic eruption covers the surrounding area. 火山喷发所形成的抛射物毯覆盖了周围地区。

2. The ejecta material from the meteorite impact contains a wealth of information about the event. 来自陨石撞击的抛射物质包含了大量有关此次事件的信息。

3. The ejecta plume from the explosion rose thousands of feet into the air. 爆炸所形成的抛射物羽流升至空中数千英尺。

4. The ejecta stream from the collision left a trail of debris across the landscape. 碰撞所形成的抛射物流在景观上留下一道碎片轨迹。

5. The ejecta-forming process is a crucial part of planet formation theory. 抛射物形成过程是行星形成理论中的一个关键部分。

6. The ejecta-forming impact caused widespread damage and displacement of people. 抛射物形成撞击造成了广泛的破坏和人流离失所。

7. The ejecta-forming material from the crater is rich in minerals that can be used to study the geology of the area. 火山口形成的抛射物富含矿物质，可用于研究该地区的地质情况。

英文小作文：

The Ejecta: A Mystery of the Crater

The ejecta, which is the debris and dust left behind after an impact, is a mysterious phenomenon that can provide valuable information about the event. In this article, we will explore the ejecta of a crater and its importance in planet formation theory.

When a large object collides with another object, it creates a shockwave that travels through the atmosphere and causes debris and dust to be ejected into space. This debris is known as ejecta and it contains a wealth of information about the event, including the impact velocity, the composition of the objects involved, and even the geology of the area.

Studying ejecta can help us understand how planets and moons form. By studying the composition and characteristics of ejecta, we can determine how the objects interacted with each other and how they were affected by their environment. This knowledge can help us better understand our solar system and its formation process.

In conclusion, the ejecta of a crater is an interesting phenomenon that can provide valuable information about the event. Understanding ejecta and its role in planet formation theory is crucial for understanding our solar system and its evolution.