bán kính

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The Vietnamese word "bán kính" is a noun that means "radius" in English. It is commonly used in mathematics and geometry to describe the distance from the center of a circle to any point on its edge.

Usage Instructions:

• "Bán kính" is typically used in contexts related to circles, spheres, and other geometric shapes.
• You can use it in both everyday conversations and academic discussions when talking about measurements.

Example:

• Bán kính hình tròn: This means "the radius of a circle."
• Cảnh sát đã lục soát tất cả các khu rừng trong vòng bán kính sáu dặm. This translates to "The police searched all the woods within a radius of six miles."

Advanced Usage:

In advanced contexts, "bán kính" can be used in physics or engineering to describe not just circles, but also spheres and other round objects. For example, you might encounter phrases like "bán kính của quả cầu" (the radius of a sphere).

Word Variants:

The term "bán kính" does not have many direct variants, but you may find it used in various compound forms, such as: - Bán kính tối đa: Maximum radius - Bán kính nhỏ nhất: Minimum radius

Different Meanings:

While "bán kính" primarily refers to a radius in a geometric sense, it can also metaphorically refer to a range or extent of influence. For instance, in discussions about social networks, "bán kính" could describe the radius of connections or interactions.

Synonyms:

• Đường kính: This means "diameter," which is related but different (it is twice the radius).
• Khoảng cách: This means "distance," which can be used in broader contexts.

Academic

noun

1. Radius
   • bán kính hình tròn
     The radius of a circle
   • cảnh sát đã lục soát tất cả các khu rừng trong vòng bán kính sáu dặm
     the police searched all the woods within a radius of six miles