kính thiên văn

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The Vietnamese word "kính thiên văn" translates to "astronomical telescope" in English. This is a type of telescope specifically designed for observing celestial objects like stars, planets, and galaxies.

Explanation:

• Kính means "lens" or "glass," referring to the optical component used to magnify images.
• Thiên văn means "astronomy," which is the scientific study of celestial objects and phenomena.

Usage Instructions:

You can use "kính thiên văn" when talking about telescopes used for stargazing or astronomical research. It is typically used in both formal and informal contexts.

Example Sentence:

• "Tôi muốn mua một chiếc kính thiên văn để ngắm sao." (I want to buy a telescope to observe the stars.)

Advanced Usage:

In more advanced contexts, you can discuss specific types of telescopes, such as: - "kính thiên văn phản xạ" (reflecting telescope) – a type of telescope that uses mirrors to gather light. - "kính thiên văn khúc xạ" (refracting telescope) – a type that uses lenses to bend light.

Word Variants:

• Kính viễn vọng: This is a synonym for "kính thiên văn" and can also mean "telescope" in a more general sense.
• Thiên văn học: This refers to "astronomy" as a field of study.

Different Meanings:

While "kính thiên văn" specifically refers to astronomical telescopes, the word "kính" can refer to various types of lenses or glasses, such as "kính mắt" (eyeglasses) or "kính chống nắng" (sunglasses).

Synonyms:

• Kính viễn vọng: Another term for "telescope" that can be used interchangeably with "kính thiên văn."
• Kính thiên văn quang học: This refers specifically to "optical telescope," emphasizing the type of telescope that uses visible light.

Academic

1. Astronomical telescope