filopodium

filopodium的音标为[ˌfɪləˈpəʊdɪəʊ] ，基本翻译为“纤细的突起”，速记技巧为：“filo”谐音为“飞了”，表示一种纤细的突起，而“podium”意为讲台。

Filopodium这个词源自希腊语，其词根“filo”意为“细丝”或“细线”，而“podos”则表示“脚”。因此，“filopodium”可以理解为“细丝般的脚”，通常指的是细胞伸出的长而细的突起物。

变化形式：词性变化上，filopodium可以作名词，也可以作形容词。作为名词时，它可以表示细胞的细丝状突起；作为形容词时，它可以描述某种细胞特性或状态。

相关单词：

1. Fibril - 纤维，这个词源自拉丁语，意为细丝或纤维状物质，与filopodium有相似的含义。

2. Skeleton - 骨架，这个词源自希腊语，意为构成生物体主要部分的硬组织，与filopodium相关的细胞结构有关。

3. Podocyte - 足细胞，这个词源自希腊语，指的是在肾脏中形成滤过膜的细胞，其中的filopodium结构在滤过功能中起重要作用。

4. Prot肢 - Prot这个词源自希腊语，意为原始的或初级的。Prot肢指的是动物身体的一部分，与filopodium相关的细胞伸出的突起物类似。

5. Fascicle - 束，这个词源自拉丁语，指的是由许多纤维或细丝组成的束状结构，与filopodium相关的细胞突起物有相似之处。

以上单词都与filopodium有某种程度的关联，并描述了与细胞突起物相关的生物学概念。

常用短语：

1. filopodium extension

2. filopodium formation

3. filopodium proliferation

4. filopodium extension velocity

5. filopodium dynamics

6. filopodium formation rate

7. filopodium-like processes

例句：

1. The cell was observed to extend filopodium as it approached the target. (观察到细胞在接近目标时延伸了纤毛状突起。)

2. The cell was found to have a high rate of filopodium formation, indicating active movement and migration. (发现该细胞具有高纤毛状突起形成速率，表明其具有活跃的运动和迁移能力。)

3. The filopodium extension velocity of the cell was measured and found to be relatively slow, indicating a more stable and persistent migration pattern. (测量了该细胞的纤毛状突起延伸速度，发现相对较慢，表明其具有更稳定和持久的迁移模式。)

4. The filopodium dynamics of the cell were studied and it was found that they were highly adaptable and could change shape and direction quickly. (研究了该细胞的纤毛状突起动力学，发现它们具有高度的适应性，能够快速改变形状和方向。)

5. Filopodium-like processes were observed to be highly sensitive to external stimuli and could be used as a tool for cell-based sensing and communication. (观察到类似纤毛状突起的结构对外部刺激高度敏感，可以作为基于细胞的感知和通信的工具。)

6. The cell was observed to use its filopodium-like processes to crawl over obstacles and navigate complex environments. (观察到细胞利用类似纤毛状突起的结构在障碍物上爬行并导航复杂环境。)

7. The cell"s ability to form filopodium and use them for migration and sensing is crucial for its survival and adaptation in its environment. (细胞形成纤毛状突起并将其用于迁移和感知的能力对其生存和适应环境至关重要。)

英文小作文：

Filopodia are delicate extensions of cells that help them move and sense their environment. These tiny projections are highly sensitive to external stimuli and can be used as a tool for cell-based sensing and communication. In this article, we will explore the role of filopodia in cell movement and migration, as well as their potential applications in biotechnology and medicine.

Filopodia are dynamic structures that undergo constant changes in shape and direction in response to external cues. They can extend, retract, branch, and merge with other filopodia, allowing cells to adapt quickly to their surroundings and navigate complex environments. Cells use their filopodia to crawl over obstacles and navigate complex three-dimensional spaces, making them highly adaptable and versatile.

In biotechnology, filopodia-like processes could be used as sensors to detect chemical and biological agents in complex matrices. These sensors could be used in environmental monitoring, medical diagnostics, and other areas where precise and sensitive detection is required. Additionally, filopodia-based nanomaterials could be used for targeted drug delivery, allowing drugs to be delivered directly to the site of disease with minimal side effects.

In medicine, understanding the role of filopodia in cell migration could lead to new treatments for diseases such as cancer, where tumor cells use their ability to move and invade surrounding tissues to spread throughout the body. By studying the dynamics of filopodia in cancer cells, researchers could develop new therapeutic strategies that target these structures to halt tumor growth and metastasis.

Overall, filopodia play an essential role in cell movement and migration, and their potential applications in biotechnology and medicine are vast. Understanding these structures will help us develop new treatments and therapies for a range of diseases.