chân vịt

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The Vietnamese word "chân vịt" refers to a "screw-propeller," which is a type of device used to propel boats, ships, and sometimes aircraft. It consists of blades that spin to push water or air backward, which in turn moves the vehicle forward.

Explanation:

• Basic Meaning: "Chân vịt" literally means "foot of the duck," which is a metaphorical reference to how the propeller looks like the webbed feet of a duck when it moves through water.

Usage Instructions:

• You would typically use "chân vịt" when discussing nautical or aviation topics, particularly when talking about how a vessel is powered or how it moves through water or air.

Example:

• "Chiếc tàu này có chân vịt rất lớn."
  • Translation: "This ship has a very large screw-propeller."

Advanced Usage:

• In technical discussions, you might refer to the efficiency or design of the "chân vịt" when talking about marine engineering or aerodynamics.
• Example: "Chân vịt này được thiết kế để giảm thiểu lực cản."
  • Translation: "This screw-propeller is designed to minimize drag."

Word Variants:

• There are no direct variants of "chân vịt," but it can be used in different contexts, such as:
  • Chân vịt tàu thủy (marine screw-propeller)
  • Chân vịt máy bay (aircraft propeller)

Different Meanings:

• While "chân vịt" primarily refers to screw-propellers, in a more colloquial sense, it can also refer to actual duck feet when used in a casual context, though this usage is less common.

Synonyms:

• Cánh quạt: This term translates to "blade" and can refer to the blades of a propeller or fan.

Academic

1. Screw-propeller