độ kinh

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The Vietnamese word "độ kinh" refers to "longitude" in English. Longitude is a geographical term that describes the distance of a point on the Earth's surface east or west of the Prime Meridian, which is an imaginary line that runs from the North Pole to the South Pole and passes through Greenwich, England.

Usage Instructions:

• Basic Usage: You can use "độ kinh" to talk about geographical locations. It is often paired with "độ vĩ," which means "latitude." Together, they help pinpoint exact locations on maps and globes.
• Example:
  • "Thành phố Hà Nội có tọa độ là 21 độ vĩ Bắc và 105 độ kinh Đông."
  • (Translation: "Hanoi City has coordinates of 21 degrees North latitude and 105 degrees East longitude.")

Advanced Usage:

• In more advanced discussions, you might encounter "độ kinh" in contexts such as navigation, aviation, or global positioning systems (GPS). It is crucial for determining time zones as well.

Word Variants:

• "Độ" (degree): This word refers to the measurement unit used in longitude and latitude.
• "Kinh độ" (longitude): A slightly different phrase that also means longitude, but it can be used interchangeably with "độ kinh."

Different Meanings:

• While "độ kinh" specifically refers to longitude, the term "độ" can also refer to degrees in other contexts, such as temperature or angles. Therefore, context matters when interpreting the word.

Synonyms:

• "Kinh độ" (longitude): As mentioned, this term is synonymous with "độ kinh."
• "Độ vĩ" (latitude): While not a synonym, it is often used in conjunction with "độ kinh" to provide complete geographical coordinates.

Summary:

"Độ kinh" is essential in geography and navigation, helping us understand positions on Earth.

Academic

1. Longitude