উপগ্রহ

উপগ্রহ

A small body which orbits a larger one. A natural or an artificial moon. Earth-orbiting spacecraft are called satellites. While deep-space vehicles are technically satellites of the sun or of another planet, or of the galactic center, they are generally called spacecraft instead of satellites.

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Loại từ: noun
Từ đồng nghĩa:
Blossary:
Ngành nghề/Lĩnh vực: Aerospace
Category: Space flight
Company: NASA
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কৃত্রিম উপগ্রহ

Astronomy; General astronomy

মানুষ দ্বারা সৃষ্ট উপগ্রহ যা একটি বৃহত্তর বস্তুর মাধ্যাকর্ষণ শক্তির আওতায় থেকে সেই বস্তুর চতুর্দিকে প্রদক্ষিণ ...

অশনাক্ত উড়ন্ত বস্তু (ইউএফও)

Aerospace; Space flight

UFOs are unidentified aircraft which are attributed to alien space flight. One supposed UFO halted air traffic at Hangzhou Airport, China, on July 7. The appearance is being ...

ইউরেনস

Aerospace; Space flight

Seventh planet from the sun, a gas giant or Jovian planet.

সর্বজনীন সময় (ইউটি)

Aerospace; Space flight

Also called Zulu (Z) time, previously Greenwich Mean Time. UT is based on the imaginary "mean sun," which averages out the effects on the length of the solar day caused by Earth's ...

সূর্যোদয়

Aerospace; Space flight

For technical definition, please follow this link to the U.S. Naval Observatory Astronomical Applications website.

সূর্যাস্ত

Aerospace; Space flight

For technical definition, please follow this link to the U.S. Naval Observatory Astronomical Applications website.

সেকেন্ড

Aerospace; Space flight

The SI base unit of time. See this extensive definition.

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Ngành nghề/Lĩnh vực: Animals Category: Mammals

পাণ্ডা

ভালুক-জাতীয় সাদা-কালো রঙের প্রাণী, যার চোখ, কান, বাহু এবং পা-এর চারিপাশে কালো রঙের ছোপ আছে৷ পাণ্ডা মধ্য-পশ্চিম এবং দক্ষিণ-পশ্চিম চীনে পাওয়া যায়৷ ...