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What are the famous meteor showers
The astronomical phenomenon of meteor showers is the emptying of meteoroid debris emitted from radiant points in the sky. For people, the fleeting nature of meteors is rare and precious, so people hope and pray for meteors! So what are the famous meteor showers you know? -
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The world's top ten famous rings
When it comes to rings, most people think of marriage, because the ring symbolizes love in the process of marriage and is a commitment to love between each other. So do you know what are the famous rings in the world? -
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What are the famous mountains in the world?
Mountains cover approximately 26.5% of the world's land area and are home to more than one-third of the world's terrestrial biodiversity. There are at least 108 mountain ranges on the planet with an altitude of 7,200 meters or more. There are many famous mountains in the world, so do you know what are the famous mountains in the world? -
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The 10 most famous herd animals in nature
Social animals are herd animals, animals that do not live in groups, eat, sleep or move in their daily lives. In nature, many animals live in groups, so do you know which animals live in groups? -
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The world's top ten famous military bayonets
The military bayonet, as a cold weapon on the battlefield, plays a vital role, from the days of sparring combat to today's multifunctional bayonet, which is an integral part of the firearm. -
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The world's ten most famous national animal treasures
There are many animals in the world because of the rarity or its image and symbols, a country called its national treasure animals, then you know what are the national treasure animals of the countries in the world? -
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The world's 10 most famous astronomical telescopes
Astronomical telescopes are an important tool for observing celestial objects and can greatly facilitate the search and understanding of celestial targets. People have always been curious about outer space, and the birth and development of astronomical telescopes have facilitated the process of astronomy and expanded people's knowledge of the universe. Do you know what are the famous astronomical telescopes? -
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The world's top ten famous space satellite launch bases
Spacecraft launch sites undertake a series of important tasks such as launching satellites, manned spacecraft and space shuttles. Since the development of space science and technology for half a century, the space launch centers with complete functions and facilities have been established one after another by the major spacefaring countries. Now let's take a look at the world's top ten famous space satellite launch bases -
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Inventory of the world's most famous ten love stories
Love is the eternal topic of people. Love and be loved, knights and princesses, fairies and mortals, mermaids and princes are the most sincere love fantasies in our fantasies. One day, we will also find the other half who can hold hands. Today we are counting the top ten most famous love stories in the world -
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Nine of the world's most famous dormant volcanoes
A dormant volcano means, a volcano that is at a relative plateau and will not erupt. Although preserved intact cone, but within the volcano magma activity is relatively stable or has lost the ability to volcanic activity, and in nature to form a spectacle.