原核的意思、翻譯和例句

是什麼意思

「原核」是指細胞生物學中一類細胞的結構特徵，主要特徵是缺乏真正的細胞核。這類細胞通常是單細胞生物，如細菌和藍綠藻。原核細胞的遺傳物質並不被膜包圍，而是散布在細胞質中。原核細胞相對於真核細胞（擁有真核的細胞核和其他細胞器）而言，結構上較為簡單。

依照不同程度的英文解釋

  1. A type of simple cell without a nucleus.
  2. Cells that do not have a membrane-bound nucleus.
  3. Cells that are simpler than others and lack a defined nucleus.
  4. Cells that have genetic material free in the cytoplasm.
  5. Cells that are unicellular and do not contain organelles like a nucleus.
  6. Cells characterized by their simple structure and absence of a true nucleus.
  7. Cells that are fundamental to life but lack compartmentalization.
  8. Prokaryotic cells that are essential for various ecological functions.
  9. Cells that represent the earliest forms of life, lacking complex structures.
  10. A category of cells that are primitive and lack a defined nucleus.

相關英文單字或片語的差別與用法

1：Prokaryote

用法：

原核生物的英文名稱，指的是細胞結構簡單的生物，包括細菌和古菌。原核生物的細胞內部沒有細胞核，遺傳物質以環狀DNA的形式存在於細胞質中。原核生物是地球上最早出現的生命形式，並且在生態系統中扮演著重要角色，例如分解有機物和固定氮等。

例句及翻譯：

例句 1：

細菌是一種原核生物，對於生態系統的運作至關重要。

Bacteria are a type of prokaryote that are essential for the functioning of ecosystems.

例句 2：

原核生物在極端環境中也能生存。

Prokaryotes can survive in extreme environments.

例句 3：

科學家正在研究原核生物的基因組，以了解其進化歷史。

Scientists are studying the genomes of prokaryotes to understand their evolutionary history.

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