aerodynamics - aerodynamika
BrE
/ˌeərəʊdaɪ'næmɪks/
AmE
/ˌeroʊdaɪ'næmɪks/

noun - the study of the way air interacts with moving objects

acoustics
acoustics - akustika (nějakého místa)
BrE
/ə'ku:stɪks/
AmE
/ə'ku:stɪks/

noun - the way sound behaves in a particular place

acoustics
acoustics - akustika
BrE
/ə'ku:stɪks/
AmE
/ə'ku:stɪks/

noun - the study of sound

dilute
dilute - zředit, rozředit
BrE
/daɪ'lu:t/
AmE
/dɪ'lu:t/

verb - making a liquid thinner or weaker by adding water or another liquid

 
umptillion - obrovské množství, milion
BrE
/ʌmp'tɪljən/
AmE
/ʌmp'tɪljən/

noun, informal - an extremely large number

 
umpty - desítky, mnoho (v řádech desítek)
BrE
/'ʌmpti/
AmE
/'ʌmpti/

determiner, informal - an indefinite number between 20 and 90

 
umpteen - několik (mezi 13-19), mnoho (mezi 13-19)
BrE
/ˌʌmp'ti:n/
AmE
/ˌʌmp'ti:n/

determiner, informal - an indefinite number between 13-19

 
flow - příliv
BrE
/'fləʊ/
AmE
/'fləʊ/

noun - the movement of the sea towards the shore

 
flow - tok, průtok
BrE
/'fləʊ/
AmE
/'fləʊ/

noun - the continuous movement of something or someone in one direction

 
flow - volně splývat (vlasy, oblečení)
BrE
/'fləʊ/
AmE
/'fləʊ/

verb - to hang loosely and often attractively

 
drift - návěj, závěj
BrE
/'drɪft/
AmE
/'drɪft/

noun - a large pile of snow or something similar, made by the wind

 
drift - pohybovat se (pomalu)
BrE
/'drɪft/
AmE
/'drɪft/

verb - to move somewhere slowly

clench
clench - sevřít, zatnout
BrE
/'klentʃ/
AmE
/'klentʃ/

verb - to press your hands or teeth together tightly, usually showing that you are upset or determined

 
bounce - odraz, odskok
BrE
/'baʊns/
AmE
/'baʊns/

noun - the act of bouncing

bounce
bounce - poskakovat, nadskakovat, pohupovat se, skákat (na něčem)
BrE
/'baʊns/
AmE
/'baʊns/

verb - to jump up and down on something repeatedly