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The world's top engine: The Russian NK32 engine
The most reflective of a country's industrial standards in the field of aviation engine manufacturing, the most sophisticated aviation engine, is the military aviation engine, large thrust military aviation engine, representing the highest achievements of mankind in the field of industry, like we see the strategic bomber, it is necessary to use this large thrust aviation engine, Russia has such a world's top aviation engine - the Russian NK32 engine, a screw is not sold, the United States so far can not surpass. -
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The most exotic grass in the world
Different climates around the world have given birth to a variety of plants and animals with different habits. There are many amazing species in the plant world, and today we have an inventory of the world's most peculiar grasses, which are the thousand-year-old orchid that can live for 1500 years, the resurrection grass that comes back from the dead, the flytrap that eats meat, the mimosa that aggravates once touched, the lover's grass with full dancing skills, and the drug addiction grass that can absorb formaldehyde. -
The world's most expensive flowers: Juliette rose sold for a record price of $26.95 million
Nature has millions of flowers and plants, with a variety of shapes and colors, in recent years gradually become the gift of choice for women, but the variety and planting of different places, the price is also different, then you know what the world's most expensive flower is? The most expensive flower in the world is the Juliet rose, which is said to have been displayed for the first time at the Chelsea Flower Show, where its price tag reached £3 million! -
The world's most primitive peach jellyfish, called "water pandas"!
When it comes to jellyfish, I believe many of you have seen them at the beach. There are various kinds of jellyfish in the world, and the peach jellyfish is one of the most primitive ones. This kind of peach jellyfish was born 550 million years ago, and as of now it still exists in the world, but it is not endangered. Next, you may want to learn more about it together with me! -
The world's fastest flying insects: Australian dragonflies reach speeds of 58 km / h
In the animal world, the fastest animal on land, cheetah is recognized as the first speed, cheetah can reach a maximum speed of 120 km per hour, but in fact many animals can be very fast instantly. Insects belong to the invertebrate group of arthropods. The number of insects is huge and varied, so do you know what is the fastest insect in the world? The fastest insect in the world is the Australian dragonfly. Its flight speed is faster than the ordinary dragonfly and can reach a speed of 58 km/h. -
The world's rarest flowers: Ghost orchids
The rarest flower in the world is the ghost orchid, which is a very rare plant growing in Florida, USA. The ghost orchid has very demanding requirements for the growing environment, so artificial cultivation is almost impossible, and the ghost orchids that currently exist are wild. Moreover, the United States has ordered people to strictly prohibit the picking of wild ghost orchids, and now the number of ghost orchids is very small. -
The most toxic jellyfish in the world: Australian square jellyfish
Those who often go to aquariums should know about jellyfish, which looks like a transparent umbrella and is a very beautiful aquatic animal. But in fact, there are jellyfish that are not only beautiful, but also very toxic. Here I will take you to see which is the most toxic jellyfish in the world, where it lives, and how strong the toxicity is. -
The world's laziest fish: "travel" by adsorption everywhere
There are countless species of creatures in the ocean that have their own way of surviving, such as sharks known for their ferocity, almost the dominant force in the marine world, and such as the leafy sea dragon that is good at hiding from its natural enemies, etc. Do you know what the world's laziest fish is called? The first thing that comes to mind for many people is the sucker fish, also called remora. This fish looks strange at first glance, with a flattened "shoe print" on its body, and it's hard to tell if the "shoe print" is on its back or stomach. In fact, the "shoe print" is its sucker, which grows on the fish's back, as if the fish had been stepped on. -
The world's largest waterfall: Niagara Falls
Waterfalls are the perfect masterpieces of nature that are given to mankind after being carefully crafted by nature. There are countless waterfalls in the world, the world's largest waterfall is Angel Falls, the world's largest waterfall is the width of Iguazu Falls, then you know the world's largest water flow is which waterfall? -
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Top 10 languages in the world in terms of difficulty
Learning a foreign language can be a daunting task for many people in this country. There are many languages in the world that are very difficult to learn, so what do you think is the most difficult language to learn globally?