discoidal

discoidal的读音是[dis"kəuɪdəl]，音标中元音字母组合"dis"发短元音/d/，字母"k"发/k/音，字母"o"发/əʊ/音。

基本翻译为“盘状的，盘形的”，表示形状为盘状的，盘形的。

速记技巧可以参考：dis+koidal，dis表示“不，无”，koidal表示“像…的”，所以整体的意思是“不象其他形状的”。

以上内容仅供参考。对于外语词汇，应结合具体语境进行理解。

Discoidal这个词的词源可以追溯到拉丁语和希腊语，具体来说，它是由“disk”（圆盘）和“-oid”（类似……的）组成的。这个词的意思是“圆盘状的”。

变化形式：名词形式为discoid，形容词形式为discoidal。

相关单词：

1. discus：古希腊投掷用具，类似于圆盘。

2. disk：圆盘，磁盘，硬盘等电子设备。

3. esplanade：堤道，通常指由圆盘形结构支撑的宽阔道路。

4. disciple：门徒，追随者，通常指跟随某位宗教或政治领袖的人。

5. dissonance：不和谐，指音调或音符之间的不协调。

6. disintegrate：瓦解，解体，通常指物体或组织的分解。

7. disproportionate：不成比例的，不均衡的。

8. disperse：分散，散开，通常指物体或人群的分散。

9. dissection：解剖，分解，通常指对物体的详细分析。

10. discord：不和，冲突，通常指人与人之间的不和睦关系。

常用短语：

1. discoidal spiral

2. discoidal depression

3. discoidal surface

4. discoidal lens

5. discoidal shape

6. discoidal pattern

7. discoidal valve

例句：

1. The discoidal lens is a kind of optical element that can focus light.

2. The discoidal surface of the planetary gear is a special type of gear surface that can reduce the tooth load and improve the efficiency of the gear.

3. The discoidal depression on the surface of the tire can improve the traction performance of the tire.

4. The discoidal valve is a kind of valve that can control the flow of gas or liquid more effectively and accurately.

5. The discoidal spiral is a kind of pattern that can be used to identify the species of microorganisms.

6. The discoidal structure of the solar cell can improve its efficiency and stability.

7. The discoidal depression on the surface of the soil can improve water infiltration and moisture retention.

英文小作文：

Discoidal shapes are widely used in various fields, such as optics, mechanics, and biology. In optics, discoidal lenses are commonly used in cameras and other optical devices to focus light. In mechanics, discoidal surfaces are used in planetary gears to reduce tooth load and improve efficiency. In biology, discoidal depressions on the surface of microorganisms can be used to identify their species, while discoidal spirals can be used to classify different types of bacteria. Discoidal shapes also have applications in solar cells, soil science, and other fields. In addition, discoidal structures can improve efficiency and stability of various devices and systems, making them an essential part of modern technology.