contrail

contrail的音标为[ˈkɒntrəail]，意思是“尾迹云”。

速记技巧：可以尝试使用谐音记忆法，将单词发音转化为中文“空雷”来进行记忆。

建议咨询专业英语老师或查阅英语词典以获得准确读音和释义。

"Contrail"这个词源自拉丁语"con"（与）和"trailere"（拖，带）的组合，意为“与…相随”。它的变化形式包括过去式"contrayed"，过去分词"contrayed"，现在分词"contrailing"，和名词形式"contrail"。

相关单词：

1. "Trail"：这个词与"Contrail"有着密切的关系，因为它们都涉及到“带”或“拖”的概念。在英语中，"Trail"通常指一条路径或痕迹，而在科学上，它也用于描述飞机尾气凝结物形成的轨迹。

2. "Trajectory"：这个词与"Trail"有关，意为轨迹或路径。它通常用于描述物体运动的方向和路径。

3. "Contrailism"：这个词是“contrail”的复数形式，通常用于描述飞机尾气的科学研究。

4. "Contrailer"：这个词是名词形式，通常用于描述飞机尾气凝结物的设备或系统。

5. "Contrailerless"：这个词是形容词形式，表示不需要飞机尾气凝结物的系统或设备。

至于相关单词的数量，由于"contrail"这个词在英语中是一个非常常见的词汇，因此有很多与它相关的单词。例如，"contrail-maker"、"contrail-less"、"contrail-trailer"、"contrail-trailer-maker"、"contrail-trailerism"、"contrail-trailerist"、"contrail-trailer-system"、"contrail-trailer-device"等都是可能的单词组合。这些单词都与飞机尾气凝结物有关，可以进一步扩展这个主题。

请注意，这里给出的单词数量和解释是基于对“contrail”这个词的理解和常见的英语词汇组合。具体的单词数量可能会根据不同的语境和解释而变化。

常用短语：

1. contrail cloud 尾迹云

2. contrail trail 尾迹痕迹

3. create a contrail 制造云雾

4. condensation contrails 凝结尾

5. aerosol contrails 气溶胶尾迹

6. condensation trails 凝结尾迹

7. contrail formation 尾迹形成

双语句子：

1. The sun sets behind a contrail. 太阳在尾迹后落下。

2. The plane leaves behind a long contrail. 飞机留下了一条长长的尾迹。

3. The contrail dissipates quickly in the clear air. 在清新的空气中，尾迹很快消散。

4. The contrail behind the plane is a beautiful sight to see. 飞机留下的尾迹是一道美丽的风景。

5. The sky is filled with beautiful contrails of smoke and steam. 天空中充满了烟雾和蒸汽形成的美丽尾迹。

6. The contrails of an airplane can be seen for a long time after it has passed. 飞机飞过后，它的尾迹能久久不散。

7. The contrails of a plane are a reminder of the beauty of nature and the power of the sky. 飞机尾迹提醒我们大自然的美丽和天空的力量。

英文小作文：

Title: The Mystery of the Contrails

Contrails, those beautiful white trails left in the sky by planes, have always fascinated me. They are a mystery that I have been wanting to explore for a long time.

When I look up at the sky, I see these trails that seem to disappear just as quickly as they appear. They are formed by condensation from the exhaust gases of the planes, and they are a reminder of the power of the sky and the beauty of nature.

I have always wondered what goes on behind those trails, what secrets they hold. Do they represent a new form of weather pattern? Do they have any impact on the environment? These are questions that I hope to answer someday.

For now, I just enjoy watching those beautiful trails in the sky, and I try to appreciate the power and beauty of nature that they represent. I hope you will join me in exploring this wonderful mystery of the contrails one day.