giác nút

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The Vietnamese word "giác nút" refers to a "sucker" in a biological context. It is often used to describe an anatomical structure that helps organisms attach to surfaces or grasp objects.

Explanation:

1. Basic Meaning: "Giác nút" is commonly associated with certain animals, such as octopuses, squids, and some fish, which have suction cups or suckers on their bodies. These suckers allow them to hold onto surfaces or prey.

Usage Instructions:

• You can use "giác nút" when discussing animals that have these suction structures or in a biological context relating to attachment mechanisms.

Example:

• Sentence: "Bạch tuộc có nhiều giác nút để bám vào đá." Translation: "The octopus has many suckers to cling to rocks."

Advanced Usage:

• In more advanced discussions, "giác nút" can be used in comparative anatomy or when studying evolutionary biology, to describe how different species have adapted their suckers for various functions.

Word Variants:

• There are no direct variants of "giác nút," but it can be part of compound words or phrases related to anatomy or specific species (e.g., "giác nút bạch tuộc" - octopus sucker).

Different Meanings:

• While "giác nút" primarily refers to the biological sucker, it can be used metaphorically to describe something that clings or adheres strongly to something else, but this usage is less common.

Synonyms:

• Sucker: In English, "sucker" is a direct synonym.
• Other related words in Vietnamese might include "cái bám" (the clinging thing) or "cái hút" (the thing that sucks), but these are less specific.

Summary:

"Giác nút" is an important term in biology, especially when discussing organisms with suction capabilities.

Academic

1. (sinh học) Sucker