28.2.5. gy. B1B2 (példák)

aluminium noun /ˌæl.jʊˈmɪn.i.əm/ [U] alumínium

We take all our aluminium cans for recycling.

carbon noun /ˈkɑː.bən/ [U] (elemi) szén

Diamonds are formed from carbon.

cardboard noun /ˈkɑːd.bɔːd/ [U] kartonpapír

a cardboard box

concrete noun /ˈkɒŋ.kriːt/ [U] beton

reinforced concrete

a concrete floor/path

a grey concrete building

copper noun /ˈkɒp.ər/ [U] réz, vörösréz

copper wire/pipes

Rosie's hair shone like copper in the sunlight.

dust noun /dʌst/ [U] por

The furniture was covered in dust.

A cloud of dust rose in the air as the car roared past.

coal dust

iron noun /aɪən/ 1 vas [U]

an iron bar

Liver is a particularly rich source of iron.

metal noun /ˈmet.əl/ [C or U] fém

Metal, paper and glass can be recycled.

Silver and gold are precious metals.

Metals are used for making machinery and tools.

powder noun /ˈpaʊ.dər/ [C or U] por (por alakú anyag)

curry/chilli powder

A packet of white powder was found and police scientists are analysing it.

Why are there so many adverts for washing powders on TV?

rubber noun /ˈrʌb.ər/ 2 gumi (anyag) [U]

shoes with rubber soles