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Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

2020 Year of the Rat has "cheese"

How can rat culture be less?

"Rat thrower, "rat eye inch light"?

Nono, rise together "cheese"

Learn about rat culture you didn't know!

Popular science trivia

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

There are about 1700 species of rodents in the world

In China, there are about 170 species of rodents

There are 33 major rat species in southern China

Except for humans

Mice are mammals

Breeding is the fastest and most successful

The common "rat" is just one of the rats

The family of "rats" is very widespread

As a mammal

They have been around for hundreds of millions of years

Distributed all over the world

There are voles, crested rats, hamsters, bamboo rats and so on.

Destructive power is not my "mouse"

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

What we usually call "rats"

They often hide in barns, sewers,

Cabinets and other shady corners

In the middle of the night, people come out to forage for food

Omnivorous they eat almost everything

Special tooth structures double their destructive power

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

The front teeth of rats are constantly growing

But it does not produce "tooth decay"

It's because they bite hard things

Way to grind out the front teeth

So rats biting hard things is not gluttony

And it is completely by the continuous growth of the front teeth

Caused by a biological adaptation

Not a useless mouse

1

Help for people

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

The "guinea pig" of the laboratory

I believe everyone hears it often

That's the contribution of sterile white rats to humans

Many human drugs, vaccines, antibodies, etc

R & D experiments are inseparable from mice

Even future organ cultures will have their presence

2

A link in the food chain

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

Rodents have a wide range due to their wide range

Most of them are small in size and have a strong ability to reproduce

It is an important food source for many carnivores

Take eagles, snakes and small animals, for example

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

Trivia about "rodents"

Clever to scare you

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

An adult mouse has an IQ equivalent to that of an 8-year-old. Human efforts to eliminate rats have been unsuccessful, and at first people blamed the failure on rats' growing resistance to poison, but recently scientists believe that this is due to the particularly high IQ of mice.

The relationship between mice and bats

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

Bat hands (pterodactyls) and rats (rodents) belong to different orders, so they look alike but have no relationship.

3

These are not very foody

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

In fact, rats don't like cheese.

Because the rats' sense of smell is quite sensitive, the smell emitted by many cheeses makes some rats feel repulsive.

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

"Rat" culture

Rat stamps

Take stock of rat culture

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

Stamps from 1984 (Lunar Year)

On January 5, 1984 (the year of the first lunar calendar), the former Ministry of Posts and Telecommunications issued a set of special stamps for the "Year of the First Year", which is the fifth set of China's first round of zodiac stamps, and the material is taken from the comic works of The famous Cartoonist Zhan Tong in China.

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

On January 5, 1996, China issued the fifth set of special stamps of the second round of zodiac stamps, the "Year of C". A full set of two pieces, the first is "Before the Lights of Ten Thousand Homes", and the second is "Rat Bites the Sky and the Cape Heavenly Celebration", which was designed by Mr. Lu Shengzhong, a teacher at the Central Academy of Fine Arts at that time.

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

On January 5, 2008, the State Post Bureau issued a set of special stamps for the "Year of the Pengzi", which were jointly designed by the painter Yu Ping and Ren And his wife.

Cartoon rat image

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

Produced by MGM Pictures in 1939

Tom and Jerry is an animated film

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know
Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

Chip 'n' Dale, hong Kong for Steel Teeth and Big Nose, is a Disney-created cartoon character who is a pair of chipmunk brothers who first appeared in the 1943 animated film Private Pluto.

Shuk and Beta is an animated work based on the novel of the fairy tale king Zheng Yuanjie, produced by the Shanghai Fine Arts Film Studio in 1989.

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know
Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

Produced by a Czechoslovak production company, Mole Tale is a classic with a free and flexible breath of life and a happy humor.

On November 18, 1928, the world's first sound cartoon film "Steamboat Willie" was released at the Colonial Theater in New York, and Mickey Mouse became famous all over the world.

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know
Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

Celebrities and "Rats"

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know
Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know
Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

Qi Baishi painted all his life

Many paintings about rats

His witty pen and ink and oil poems

It embodies his characteristic humor and ridicule

It's very intimate

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

Shi Yukun

"Five Rats in Tokyo"

"Five Rats In Tokyo" is written by Shi Yukun

The climactic passage in the classical masterpiece "Three Heroes and Five Righteousness"

Thirty-second to fifty-eighth times

This story is celebrated by future generations

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

"Rats" part of the family members introduced

guinea pig

Alias: Reverse plush guinea pig

Origin: Peru, Brazil, Guyana, Paraguay, Colombia and other places

Weight: 0.4 to 0.7 kg

Lifespan: 6 to 7 years

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know
Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

American chipmunk

Alias: American East Golden Gopher

Country of Origin: America

Weight: 0.1 to 0.2 kg

Lifespan: 3 to 5 years

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

Totoro

Aliases: Woolly rat, velvet rat, chinchilla, South American chinchilla

Body length: 20 to 40 cm

Weight: 400~500g

Lifespan: 15 to 20 years

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

4

Golden Bear

Aliases: Syrian hamster, golden rat

Body length: 12 to 20cm

Weight: 80 to 150g

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

"Rats"

"Pilot"

5

Japanese baby squirrel

Aliases: Japanese Flying Squirrel, Ezo Flying Squirrel, Flying Squirrel, Squirrel

Origin: Japan

Body length: Approximately 15cm

Tail length: Approximately 12cm

Weight: 100~150g

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

"Submarine"

6

nutria

Aliases: beaver rat, tanuki otter, swamp beaver

It belongs to large rodents

The body length is 430 to 635 mm

The tail length is 225 to 425 mm

Weight 5 to 10 kg, large weight up to 17 kg

The head is larger and the nose is small, and it can be closed in water

The ear is small with a valve, and the hairs at the ear hole have a waterproof effect

The incisors are large and long, orange-red

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

"Tunnel Excavator"

7

Star-nosed mole

Alias: None

It grows in eastern North America, eastern Canada, and northeastern United States

It is the only member of the family Star-nosed Mole and the genus Star-nosed Mole

It lives in humid environments and feeds on small invertebrates, aquatic insects, earthworms and mollusks

Tunnels are dug in the ground not far from the ground to feed

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

8

mole

Alias: Ground crawler

The body is short and fat, more than 10 cm long, the hair is black brown, and the mouth is pointed

The forelimbs are developed, the soles of the feet are turned outwards, the claws are favorable, suitable for digging soil; The hind limbs are small, the eyes are small, and hidden in the hair

He lived in a burrow during the day and came out at night to hunt insects and eat the roots of crops

Year of the Rat, you don't know the cold knowledge of rats & hot knowledge you should know

Don't know

It turns out that the "rat" family branch is huge

There is a great variety

It's a real increase in knowledge