বই Insight - প্রাক-মাধ্যমিক - ইউনিট 3 - 3A

things that people and animals eat, such as meat or vegetables

খাদ্য

the field of science that studies food and drink and their effects on the human body

খাদ্য

a substance that is added in small quantities to something else to improve or preserve its quality, appearance, or effectiveness

বিশেষ উদ্দেশ্যে সংযোজনের বস্তু

the unit used to measure the amount of energy that a food produces

উত্তাপের মাপবিশেষ

a substance that consists of hydrogen, oxygen, and carbon that provide heat and energy for the body, found in foods such as bread, pasta, fruits, etc.

শালিজাতীয় পদার্থ

a substance taken from animals or plants and then processed so that it can be used in cooking

a solid and natural substance that is not produced in the body of living beings but its intake is necessary to remain healthy

খনিজ পদার্থ

a substance such as a vitamin, protein, fat, etc. that is essential for good health and growth

পরিপোষক পদার্থ

a substance found in food such as meat, eggs, seeds, etc. which is an essential part of the diet and keeps the body strong and healthy

দেহসার

a natural, white substance, obtained from mines and also found in seawater that is added to the food to make it taste better or to preserve it

লবণ

a sweet white or brown substance that is obtained from plants and used to make food and drinks sweet

চিনি

natural substances that are found in food, which the body needs in small amounts to remain healthy, such as vitamin A, B, etc.

ভিটামিন

to put food into the mouth, then chew and swallow it

গেলা

all the different stages of grow and development of a living organism

জীবনচক্র

to take people, goods, etc. from one place to another using a vehicle, ship, or aircraft

পরিবহন করা

to put food or drinks in a refrigerator or other cold place to keep them cool or fresh

শীতল করা

to make something using raw materials or different components

কিছু উৎপাদন করা

to make a waste product usable again

পুনর্ব্যবহার

to get rid of what is not needed or wanted anymore

বর্জন করা

a box or container in which items are packed

প্যাকেজ

referring to products, actions, or practices that are designed to cause minimal harm to the environment

পরিবেশ বান্ধব

(of a product or system) using less energy while still achieving the same level of performance or output

দক্ষ শক্তি

any type of gas, particularly carbon dioxide, that contributes to global warming by trapping heat

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

বৈশ্বিক উষ্ণতা

a place where garbage and waste materials are collected and disposed of

নোংরা আবর্জনা

a place where materials such as paper, plastic, glass, and metal are collected and sorted so they can be reused or turned into new products

পুনর্ব্যবহার কেন্দ্র

the distance that food travels from its place of production to the consumer, typically measured in miles or kilometers

খাদ্য মাইল

to get larger and taller and become an adult over time

বড় হইয়া উঠা