28.1.6. gy. A1C1 (példák)

flash noun /flæʃ/ 1 villanás, felvillanás (fényé) [C]

The bomb exploded in a flash of yellow light.

laser noun /ˈleɪ.zər/ [C] lézer

laser beam

laser surgery

light noun /laɪt/ 2 fény, világosság [U]

bright light

Light was streaming in through the open door.

It's a north-facing room so it doesn't get much light.

radiation noun /ˌreɪ.diˈeɪ.ʃən/ [U] (radioaktív) sugárzás; sugárzás (hő-, kozmikus, stb.)

dangerously high levels of radiation

radiation sickness

ray noun /reɪ/ [C] sugár (fény-, energia-, hő-)

A ray of sunshine shone through a gap in the clouds.

Light rays bend as they pass from air to water.

reflection noun /rɪˈflek.ʃən/ 1 tükörkép; visszaverődés (fényé, hangé, stb.) [C]

I saw my reflection in the window.

signal noun /ˈsɪg.nəl/ [C] 2 jel (hullám) (rádió-, hívó-, fény-, hang-, stb.)

I can't get a phone signal here.

wave noun /weɪv/ [C] 2 hullám (energiahullám) (hang, fény, hő, elektromos, stb.)

radio waves

bright adjective /braɪt/ 2 fényes, ragyogó

bright sunshine

The rooms were bright and airy.

The lights are too bright in here - they're hurting my eyes.

clear adjective /klɪər/ 2 tiszta (átlátszó)

clear glass

The water in the lake is so clear that you can see the bottom.