A1 noun خنثی

asteroid

/ˈæstərɔɪd/

An asteroid is a large rock that travels through space and orbits the sun. It is much smaller than a planet and is mostly made of rock and metal.

مثال‌ها

3 از 5
1

The scientists found a new asteroid in space.

The scientists found a new asteroid in space.

2

The space agency is tracking the trajectory of the asteroid.

The space agency is tracking the trajectory of the asteroid.

3

Look at that huge asteroid in my science book!

Look at that huge asteroid in my science book!

خانواده کلمه

اسم
asteroid
صفت
asteroidal
مرتبط
astronomy
💡

راهنمای حفظ

The prefix 'aster-' means star (like the flower 'aster'). An asteroid looks like a star in the sky but is a rock ('-oid' means 'like').

آزمون سریع

A large ___ is moving in space near the sun.

درسته!

پاسخ صحیح این است: asteroid

مثال‌ها

1

The scientists found a new asteroid in space.

everyday

The scientists found a new asteroid in space.

2

The space agency is tracking the trajectory of the asteroid.

formal

The space agency is tracking the trajectory of the asteroid.

3

Look at that huge asteroid in my science book!

informal

Look at that huge asteroid in my science book!

4

Most asteroids in our solar system are located in the belt between Mars and Jupiter.

academic

Most asteroids in our solar system are located in the belt between Mars and Jupiter.

5

Our company is investing in technology for future asteroid mining.

business

Our company is investing in technology for future asteroid mining.

خانواده کلمه

اسم
asteroid
صفت
asteroidal
مرتبط
astronomy

ترکیب‌های رایج

asteroid belt asteroid belt
large asteroid large asteroid
asteroid impact asteroid impact
near-Earth asteroid near-Earth asteroid
asteroid field asteroid field

عبارات رایج

the asteroid belt

the group of rocks between Mars and Jupiter

killer asteroid

an asteroid that could destroy life on Earth

asteroid strike

when an asteroid hits a planet

اغلب اشتباه گرفته می‌شود با

asteroid vs comet

A comet is made of ice and dust and has a tail, while an asteroid is made of rock and metal.

asteroid vs meteor

A meteor is a rock that enters Earth's atmosphere and burns up, but an asteroid is still in space.

📝

نکات کاربردی

Use 'asteroid' when talking about rocks orbiting the sun in space. It is a technical term but used commonly in science fiction and news about space.

⚠️

اشتباهات رایج

Don't confuse an asteroid with a 'shooting star,' which is actually a meteor burning in the atmosphere.

💡

راهنمای حفظ

The prefix 'aster-' means star (like the flower 'aster'). An asteroid looks like a star in the sky but is a rock ('-oid' means 'like').

📖

ریشه کلمه

From the Greek word 'asteroeides,' which means 'star-like' or 'star-shaped.'

الگوهای دستوری

Countable noun Plural form: asteroids Usually used with 'the' when referring to a specific one
🌍

بافت فرهنگی

Asteroids are popular in movies as dangerous objects that might hit Earth, creating a sense of wonder and fear about space.

آزمون سریع

A large ___ is moving in space near the sun.

درسته!

پاسخ صحیح این است: asteroid

واژه‌های بیشتر nature

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.

tundra

A1

A large, flat area of land in very cold parts of the world, such as the Arctic. In this area, the ground is frozen and there are no trees, only small plants like moss.

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.

مفید بود؟
هنوز نظری وجود ندارد. اولین نفری باشید که افکار خود را به اشتراک می‌گذارد!

یادگیری زبان‌ها را رایگان شروع کنید

شروع رایگان یادگیری