eutectoid

eutectoid的音标是[ˌjuːtɪˈkeɪtəʊɪd]；基本翻译为“亚共晶的”；速记技巧为：eutectoid由eutectic（亚共晶的）转化而来。

Eutectoid的英文词源可以追溯到拉丁语中的“eutecticus”，意为“熔点较低的”。它的变化形式包括其过去式和过去分词形式“eutectoid”，以及其形容词形式“eutectoidal”。

相关单词包括：

1. Eutectic - 熔点较低的混合物或溶液，具有特殊的性质。

2. Eutectoid heat treatment - 低温退火，一种金属处理工艺。

3. Eutectoid alloy - 共晶合金，一种具有特定成分的合金，凝固时同时形成固相和液相。

4. Eutectoid transformation - 低温转变，指在特定温度以下，金属材料发生的相变。

5. Eutectoiding process - 共晶过程，一种冶金过程，用于制备具有特定成分和性能的合金。

6. Eutectoid solidification - 共晶凝固，指在凝固过程中同时形成固相和液相的过程。

7. Eutectoid solidification curve - 共晶凝固曲线，描述了凝固过程中固相和液相的转变点。

8. Eutectoid crystallization - 低温结晶，指在特定温度以下进行的结晶过程。

9. Eutectoid solidification rate - 共晶凝固速率，描述了金属材料在凝固过程中的速度。

10. Eutectoid phase diagram - 共晶相图，描述了不同成分的合金在不同温度下的固相和液相转变点。

以上这些单词都与eutectoid这个词汇有密切关系，反映了其在材料科学、冶金学和物理学等领域的应用。

eutectoid

短语：

1. eutectoid alloy 共晶合金

2. eutectoid transformation 共晶转变

3. eutectoid composition 共晶成分

4. eutectoid phase diagram 共晶相图

5. eutectoid system 共晶系统

6. eutectoid alloy analysis 共晶合金分析

7. eutectoid temperature 共晶温度

例句：

1. The eutectoid alloy can be used for various purposes, such as engine parts, tools, and so on.

2. The eutectoid transformation occurs at a certain temperature, which is crucial for the production process of metals.

3. The eutectoid composition is commonly used in the automotive industry.

4. The eutectoid phase diagram is helpful for understanding the properties of alloys.

5. Eutectoid system is a typical binary alloy system, which is widely studied in the field of materials science.

6. The eutectoid alloy analysis is an effective method for identifying the alloy composition.

7. The eutectoid temperature determines the melting point of the alloy and has a significant impact on its processing and application.

英文小作文：

The eutectoid alloy is a type of metal that has a special property: it undergoes a transformation at a certain temperature, which affects its physical and mechanical properties. This alloy can be used in various applications, such as engine parts, tools, and so on. However, it is important to note that the eutectoid alloy undergoes a transformation at a certain temperature, which requires precise control during production processes. Understanding the eutectoid alloy and its transformation process is crucial for ensuring its successful application in various industries.