বই Four Corners 3 - ইউনিট 8 পাঠ A

the natural world around us where people, animals, and plants live

পরিবেশ

(of a substance or product) causing no harm to the environment

পরিবেশবান্ধব

something that has been produced during an industrial or natural process

পণ্য

electronic devices that are no longer functional, useful, or wanted

ইলেকট্রনিক বর্জ্য

a vehicle that can use two or more different sources of power as needed, often petrol in addition to electricity or diesel

হাইব্রিড

the increase in the average temperature of the Earth as a result of the greenhouse effect

গ্লোবাল ওয়ার্মিং

powerful energy that is produced when the core of an atom is splitted

পারমাণবিক শক্তি

(of food or farming techniques) produced or done without any artificial or chemical substances

জৈব

a container that is made of a thin layer of plastic, often used to store or transport various products such as food, clothing, etc.

প্লাস্টিকের ব্যাগ

a change in water, air, etc. that makes it harmful or dangerous

দূষণ

a box for putting in waste such as paper, bottles, etc. that can be converted to a resuable material or object

রিসাইক্লিং বিন

power that is obtained from the sun in the form of electrical energy

সূর্যশক্তি

a place located in land or sea where a group of devices, called wind turbines, use the wind to generate electricity

বাতাসের খামার

items made or produced for sale

পণ্য

small and efficiently arranged or designed

সংক্ষিপ্ত

following a pattern, especially one with fixed or uniform intervals

নিয়মিত

to use something without care or more than needed

নষ্ট করা

a rounded glass that is inside an electric lamp and from which light shines

বাল্ব

a type of lamp that is in form of a tube and shines very brightly

ফ্লুরোসেন্ট

something that is expressed through things one says or writes

বক্তব্য

soft and white material that comes from a plant called cotton and is used to make clothing

বস্ত্র

a type of hard metal that is made of a mixture of iron and carbon, used in construction of buildings, vehicles, etc.

স্টীল

a glass or plastic container that has a narrow neck and is used for storing drinks or other liquids

বোতল

a piece of land under which waste material is buried

স্থানে বর্জ্য অপরিবর্তিত হওয়া

to make something happen, usually something bad

কারণ হওয়া

continuing or taking place over a relatively extended duration of time

দীর্ঘমেয়াদি

to make a waste product usable again

পুনর্ব্যবহার করা

a small brush with a long handle that we use for cleaning our teeth

দাঁতের ব্রাশ

able to be used again multiple times

পুনর্ব্যবহারযোগ্য

an important or distinctive aspect of something

বৈশিষ্ট্য

(of an animal, plant, etc.) being at risk of extinction

বিপন্ন

a store in which food and necessary household items are sold

কাঁচাবাজার

‌a large building or enclosed area, where many stores are placed

শপিং মল

used to refer to a number, amount, or degree that is bigger or larger

আরো

to a smaller amount, extent, etc. in comparison to a previous state or another thing or person

কম

to a degree or extent that is sufficient or necessary

যথেষ্ঠ

a small unspecified number of people or things

কিছু

used to indicate a large number of people or things

অনেক

used to refer to a large degree or amount of a thing

অনেক