extranuclear的音標為[?ekstr??nju?kl??(r)]，基本翻譯為“核外的”，速記技巧為：核外的（extranuclear）在細胞核外。

Extranuclear這個詞來源于拉丁語“extra”和“nucleus”，意為“超出核的”。它的變化形式包括復數“extranuclei”和過去式、過去分詞“extranuclearized”以及現在分詞“extranuclear”。

相關單詞：

1. extranuclear particles（核外粒子）：指在原子核之外的粒子，如電子、質子和中子。

2. extranuclear fusion（核外融合）：指在核外發生的融合反應，通常用于描述恒星內部的能量產生過程。

3. extranuclear protein（核外蛋白質）：指存在于細胞質中的蛋白質，與細胞核功能無直接關系。

4. extranuclear organelle（核外細胞器）：指存在于細胞質中的細胞器，與細胞核功能無直接關系，但具有特定的生物學功能。

5. extranuclear DNA（核外DNA）：指存在于細胞質中的DNA，與細胞核DNA有不同的遺傳信息。

以上這些單詞都與extranuclear這個詞密切相關，它們涵蓋了生物學、物理學和化學等多個領域。這些單詞的出現和發展，反映了科學技術的不斷進步和人們對自然界的深入理解。

短語：

1. extranuclear particles

2. extranuclear location

3. extranuclear membrane

4. extranuclear protein

5. extranuclear DNA

6. extranuclear organelles

7. extranuclear transport

例句：

1. The protein is located in extranuclear membranes of the cell.

2. The DNA is found in extranuclear organelles of the cell.

3. The transport of the substance is controlled at extranuclear levels.

4. The cell has a complex system of extranuclear proteins that regulate its function.

5. The cell"s extranuclear environment is crucial for its survival and growth.

6. Understanding the role of extranuclear factors in disease is critical for developing effective treatment strategies.

英文小作文：

Extranuclear Components and Their Role in Cell Function

Cell function is a complex process that involves numerous components beyond the nuclear DNA and RNA. Extranuclear components, such as proteins, lipids, and organelles, play crucial roles in regulating cell growth, division, and differentiation. These extranuclear components are located in membranes, organelles, and other subcellular structures and are responsible for transporting materials between different parts of the cell and communicating with the nucleus. Understanding these components and their interactions with each other and with nuclear factors is essential for developing effective treatment strategies for diseases such as cancer and neurodegeneration.