What is a scavenger??? What does scavenger mean?

<> scavenger scavenger fish is also called sucker fish, garbage fish, anglerfish, and is easy to reproduce in large numbers in rivers. Scavenger fish in the aquarium The scavenger fish often attaches to the aquarium wall or aquatic plants to lick moss, so it is the best "scavenger" in the aquarium. Since the scavenger fish is an alien species, there are no natural predators in the country, which will threaten the survival of native fish.

Chinese name:Scavenger fish.

Branch:Catfishidae.

Color:The whole body is gray-black with black and white patterns.

Aliases:Sucker fish, garbage fish, lute.

Food:Eggs and moss of other fish.

Scavengers, cleaners in outdoor public places such as streets, parks, etc. Soccer defenders, their common footwork is to broom the foot to clear the enemy of the attacking ball. One of the common names of the acantha catfish family, also known as angler ratfish, garbage fish, moss fish, moss rats, algae-eating fish, etc., because they can eat moss, they are often raised as fish in clean fish tanks.

Nature's Scavenger: Humans need scavengers to keep garbage clean and tidy. To balance the ecology of nature, we need nature's scavengers.

Dung beetles clean up the detriments of wild animals, burial insects eat the carcasses of wild animals, maggots (larvae of flies) eat the carcasses of wild animals, earthworms eat humus, bacteria are decomposers of plants and animals, fungi (mushrooms), hen insects (larvae of Coleopteran beetles) eat humus, termites gnaw rotten wood, seagulls clean up dead fish, sea cucumbers, and flint feet on the seashore. Symbolic meaning: Cleaning up and eradicating some social tumors is generally praised.

A fish that can survive almost with water.

Scavenger is another name for a variety of professions: killer, a dragging central defender who takes on specific defensive tasks in football.

Cleaners, obstacle sweepers, bounty hunters.

The scientific name of the scavenger is the lower mouth catfish, which is native to South America.

The rivers were later introduced to China to breed in large numbers. His mouth can be attached to various places in the fish tank like a suction cup. It is a species of benthic fish.

The scavenger spends most of the day lying on the bottom of the tank or clinging to a corner of the tank, and at night he begins to move and eat, and is a nocturnal fish.

Thanks to the scavenger fish.

It is a very omnivorous aquarium organism, whether it is algae, dead fish carcasses, moss, fish insects.

As long as it can be eaten, it will not refuse to come, and eat it all. Therefore, it is also called "killer scavenger".

Because of these attributes of scavengers, a variety of professions are called "scavengers":

1. Killer. Calling the profession of "killer" a scavenger is a metaphor for the world.

Killers are paid to carry out deadly attacks on a target or group of people (e.g., families, small groups). This type of operation may be a direct raid into the target's premises and a direct lethal attack.

2. A lagging central defender who undertakes a specific defensive task in a football game.

In the 8th World Football Championship in 1966, under the influence of the tactical idea of "sticking to the offensive steadily", in order to strengthen the defense, a player was arranged behind the back line.

3. Cleaners.

In the old days, the cleaners of the city were also called scavengers, because their job was to clean and collect garbage and send it to the designated collection point.

4. People who remove obstacles.

In the TV series "Detective Chinatown".

, the actor Lin Mo.

It was once a walk in Bangkok.

A scavenger who walks between law and crime behind the neon and noise. The scavenger here mainly refers to the crime scene cleaning experts, the main job is to erase the traces of the crime scene, cover up the evidence, and remove obstacles. The difference between them and the killer is that they only remove the corpse, not the **.

<>5. Bounty hunters.

The scavenger in anime is a bounty hunter, which mainly refers to a person who earns bounties by hunting down criminals, protecting people, actively gathering intelligence, etc.

Scavenger sometimes refers to fish (catfish) and generally refers to scavenger fish.

An omnivorous aquarium that gets its name from feeding on all kinds of underwater garbage.

Words of Man 1 The cleaners of the old city are also known as scavengers and refer to the people who sweep the roads.

Before the liberation of China, the road sweepers were called so.2 Scavengers are also sometimes metaphorical killers, and it is a metaphor for the world to call the profession of "killer" a scavenger.

3 Roles that take on specific defensive tasks in soccer are sometimes referred to as scavengers.

A scavenger in anime is equivalent to a bounty hunter and mainly refers to a person who earns a bounty by hunting down criminals, protecting people, actively gathering intelligence, etc.

1. Scavenger is a fish native to Brazil and Venezuela, belonging to the catfish family, also known as sucker fish, garbage fish, anglerfish, almost as long as there is water, it can survive. They are nocturnal fish and can be polycultured with healthy species of fish. It does not eat fish feed, but swims around the underside and sides of the tank.

Often attached to the aquarium wall or aquatic weeds, licking moss, is the best cleaner in the aquarium. The scavenger feeds mainly on fish excrement, seaweed, bacteria, and feed residues, which has also become the origin of its name. The scavenger's mouth is like a vacuum cleaner, sucking fish feces and green plants into his stomach.

It also has a bubble in its mouth, which contains oxygen, so that it can be in the water for a longer period of time, so that it can eat more "food". Because it is an alien species, there are no natural enemies in the country, and it is easy to reproduce in large numbers in rivers, which will threaten the survival of local fish and destroy the ecological chain. The gray-black, black-and-white patterns on the whole body are divided into two categories: yellow maps and black maps.

2. In the old days, it was called a cleaner who cleaned the streets. Xiao Hong, Chapter 1 of "Ma Bole": "The scavenger doesn't seem to have swept the streets in the past two days, and leaves have accumulated on the sidewalks.

Ai Qing's poem "Notice of Dawn": "Ask the scavenger to clean the streets, and ask the cart to carry the garbage." ”

3. The sweeper (English name: sweeper) is a kind of defender in football, and the early sweeper refers to a dragging central defender between the goalkeeper and the back line, responsible for defusing the attack that has penetrated the back line, and can also be understood as "a player who does not undertake the task of marking defense".

Scavengers, also known as sucker fish and mouth catfish, are omnivorous fish that mainly feed on algae, benthic animals, fish eggs and garbage in water. Scavenger fish are native to the rivers of South America and can also be seen frequently in Central America.

Scavengers are non-poisonous exoskeleton fishes that have more bones and less meat, and their flesh is coarse and has very low nutritional value. Scavenger fish are generally recommended by vendors to customers to clean up pools, but scavenger fish are the dominant fish in the water, they not only harm aquatic plants, but also prey on food, and even fish in the water will be sucked by them. Scavenger fish contain a lot of bacteria or parasites in their abdominal cavity, and even if someone tries to cook them, they are likely to get the parasite after eating.

As an exotic species, the scavenger fish looks very weak in the aquarium, and it is also flooded in the water, and there are no people to eat.

In daily life, people sometimes hear about scavengers, but many people don't know what kind of fish scavengers are. Let's find out.

01 The body of the scavenger is in the shape of a semi-cylinder, and it likes to live in weakly acidic soft water, which is more suitable for water bodies with a water temperature of more than 20 degrees, and the body of an adult fish can reach 30 cm.

02 Scavengers generally live at the bottom of the water body, and the characteristics of the scavenger include strong adaptability, easy to raise, very mixed diet, and low oxygen content in the water body can survive.

03 Scavengers eat a lot of food, including moss and algae, and they also eat eggs from other fish.

04 The activity pattern of scavengers is to rest during the day and come out at night. Scavenger excrement can easily pollute water bodies.

05 The scavenger is a very edible fish, whether it is aquatic weeds or dead fish or dead shrimp, as long as it can be eaten, it will not refuse.

The meaning of a scavenger is as follows:

1. In the old days, it was called a cleaner who cleaned the streets.

Citation: Xiao Hong, Chapter 1 of "Ma Bole": "The scavenger doesn't seem to have swept the streets in the past two days, and leaves have accumulated on the sidewalks. ”

Example sentence: Ask a scavenger to clean the streets, ask a truck to carry out the garbage.

2. Scavengers (catfishes) generally refer to scavenger fish.

Example sentence: "Scavengers" are omnivorous fish species that reproduce very quickly, and the most terrible thing is that they can devour fish eggs and fry in large quantities, seriously hindering the reproduction of other fish species.

Janitor. Definition: Cleaners refer to those workers who are responsible for cleaning places, and their duties include cleaning, collecting garbage and delivering it to designated collection points, etc. Generally, it refers to workers in cleaning institutions, companies, and public places. He is praised as the "beautician of the city".

Example sentences: 1. No matter rain or snow, no matter the scorching sun or wind, the cleaners are always so conscientious.

2. The cleaner said: "A clean and fresh environment is beauty, a kind of beauty of labor." ”