acicular

acicular的音标为[əˈsɪkjʊlə]，基本意思是“针状的”，也可指“尖锐的”。

速记技巧：将字母“a”和“cicular”中的“c”和“i”联想为针尖，从而快速记忆该单词的含义。

"Acicular"这个词源自拉丁语"acicula"，意为"needle-like"或"pointed"。它的变化形式包括其过去式"aciculatus"，过去分词"aciculatus"，现在分词"acicular"以及其形容词形式"acicularis"。

相关单词：

1. "needle"：这个词与"acicular"有相似的含义，都指尖细的物体。其英文词源也源自拉丁语，原词形为"needulus"，意为"small and slender"。

2. "pointed"：这个词描述物体尖细或锐利的特性，其词源与"acicular"相同，都源自拉丁语"aciculatus"。

3. "spike"：这个词意为尖端突出的物体，其词源可以追溯到古英语中的"spicel"，意为“尖的”。

4. "sharp"：这个词描述物体的尖端或边缘非常锐利，其词源可以追溯到拉丁语"acerbus"，意为“尖锐的”。

5. "acute"：这个词也描述物体的尖端或边缘非常锐利，其词源可以追溯到拉丁语"acutus"，意为“尖锐的”。

6. "needle-sharp"：这个词用来形容非常尖锐如针的，其词源与"needle"和"sharp"相同。

7. "acumen"：这个词意为敏锐的观察力或判断力，其词源与"acicular"和"sharp"有关，表示敏锐、犀利。

8. "spike-like"：这个词用来形容物体像尖刺一样，其词源与"spike"相同。

9. "spiny"：这个词用来形容物体有刺或尖刺的特性，其词源与拉丁语有关，表示有刺、尖锐。

10. "pointedness"：这个词用来形容物体的尖细或锐利程度，其词源与拉丁语有关，表示尖细、锐利。

常用短语：

1. acicular needle

2. acicular crystal

3. acicular rod

4. acicular needle array

5. acicular needle bundle

6. acicular needle cluster

7. acicular needle array pattern

8. acicular needle array on a surface

双语例句：

1. The acicular crystals formed by the chemical reaction are beautiful and unique. (化学反应形成的针状晶体美丽而独特。)

2. The acicular rods in the factory are used for various purposes, such as construction and manufacturing. (工厂里的针状棒子被用于各种目的，如建设和制造。)

3. The acicular needle array on the surface of the material is a highly effective way to improve its mechanical properties. (材料表面上的针状针织物阵列是一种提高其机械性能的有效方法。)

4. The acicular needle bundle is a highly effective tool for harvesting and processing seaweed. (针束状针是海带收获和加工的高效工具。)

5. The acicular needle cluster is a highly efficient tool for mining and excavation work. (针簇状针是采矿和挖掘工作的高效工具。)

6. The acicular needle array pattern is commonly used in the manufacture of electronic devices. (针状针织物阵列模式在电子设备的制造中常用。)

7. The acicular needle array on the surface of the ceramic tile is a unique design feature that adds to its aesthetic appeal. (瓷砖表面上的针状针织物阵列是一种独特的设计特征，增加了其美学吸引力。)

英文小作文：

Acicular needles are a type of needle that is commonly found in nature and is used for various purposes, such as construction and manufacturing. They are typically long and thin, with sharp points that can be used for various tasks, such as harvesting seaweed or mining and excavation work. In addition, they can also be used to create beautiful patterns and designs on various surfaces, such as ceramic tiles or fabrics, which adds to their aesthetic appeal. Acicular needles are also used in the manufacture of various products, such as electronic devices and other types of equipment, due to their unique properties and characteristics. In conclusion, acicular needles are a versatile tool that can be used for various purposes and have a wide range of applications in various industries and fields of endeavor.