A1 noun ニュートラル

mammal

/ˈmæm.əl/

A mammal is a type of animal that breathes air, usually has hair or fur, and gives birth to live young. They are special because the mothers produce milk to feed their babies.

例文

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1

The elephant is the largest land mammal on Earth.

The elephant is the biggest animal on land that feeds its babies milk.

2

The biologist studied the behavior of various marine mammals like dolphins.

The scientist looked at how sea animals like dolphins act.

3

I just learned that even though bats fly, they are actually mammals!

I found out that bats are mammals even though they have wings.

語族

名詞
mammal
形容詞
mammalian
関連
mammalogy
💡

覚え方のコツ

Think of the 'M' in Mammal for 'Mamma' and 'Milk'—mammals get milk from their mothers.

クイックテスト

A dog is a ______ because it has fur and feeds its puppies milk.

正解!

正解は: mammal

例文

1

The elephant is the largest land mammal on Earth.

everyday

The elephant is the biggest animal on land that feeds its babies milk.

2

The biologist studied the behavior of various marine mammals like dolphins.

formal

The scientist looked at how sea animals like dolphins act.

3

I just learned that even though bats fly, they are actually mammals!

informal

I found out that bats are mammals even though they have wings.

4

The evolutionary history of mammals began over 200 million years ago.

academic

The story of how mammals changed over time started a very long time ago.

5

Our zoo is expanding the exhibit for small mammals this summer.

business

The zoo is making more space for little furry animals soon.

語族

名詞
mammal
形容詞
mammalian
関連
mammalogy

よく使う組み合わせ

marine mammal a mammal that lives in the ocean
land mammal a mammal that lives on the ground
small mammal a little animal like a mouse or rabbit
placental mammal a mammal that grows its baby inside its body
mammal species a specific type of mammal

よく使うフレーズ

the human mammal

referring to humans as part of the animal kingdom

land-dwelling mammal

an animal that stays on the land

aquatic mammal

a mammal that lives in water

よく混同される語

mammal vs animal

Animal is a broad category including insects and fish; mammal is a specific group that feeds young with milk.

📝

使い方のコツ

Use this word when talking about animals that have hair and nurse their young. It is commonly used in science classes and nature documentaries.

⚠️

よくある間違い

Many learners think that because whales and dolphins live in water, they are fish, but they are actually mammals.

💡

覚え方のコツ

Think of the 'M' in Mammal for 'Mamma' and 'Milk'—mammals get milk from their mothers.

📖

語源

Derived from the Latin word 'mamma' meaning breast or teat.

文法パターン

Countable noun: one mammal, two mammals Often used with adjectives describing habitat (e.g., marine, terrestrial)
🌍

文化的な背景

In many cultures, mammals like dogs and cats are treated as family members rather than just animals.

クイックテスト

A dog is a ______ because it has fur and feeds its puppies milk.

正解!

正解は: mammal

natureの関連語

rainforest

A1

A thick forest in a tropical area that receives a large amount of rain throughout the year. It is a dense habitat known for having many different types of plants and animals.

wetland

A1

A wetland is an area of land that is always wet or covered with shallow water. It is a very important place where many different plants and animals, like birds and frogs, live.

coral reef

A1

A coral reef is a large underwater structure made from the skeletons of small sea animals called corals. They are usually found in warm, shallow parts of the ocean and provide a home for many types of fish.

vegetation

A1

Vegetation refers to all the plants and trees that grow in a particular area. It is used to describe the green cover of the earth, like forests or grass.

foliage

A1

Foliage refers to the leaves of a plant or tree, considered as a group. It is often used to describe the overall appearance and mass of greenery in a landscape or forest.

canopy

A1

A canopy is a cover that hangs over something, like a bed or a seat, to provide shade or protection. In nature, it is the top layer of a forest where the branches and leaves of tall trees meet to form a roof.

photosynthesis

A1

Photosynthesis is the natural process that green plants use to make their own food. They use sunlight, water, and carbon dioxide to create energy and release oxygen into the air.

pollination

A1

Pollination is the process of moving pollen from one flower to another to help plants make seeds and fruit. This is usually done by insects like bees or by the wind.

seedling

A1

A seedling is a very young plant that has just started to grow from a seed. It usually has a small green stem and its first few tiny leaves.

sapling

A1

A sapling is a very young tree with a thin trunk. It is the stage of growth after a seed sprouts but before it becomes a large, mature tree.

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