verb
-
to approve of something, to state that something is correct or meets a standard
validation
- uznání, schválení
BrE
/ˌvælɪ'deɪʃn/
AmE
/ˌvælɪ'deɪʃn/
noun
-
an approval, an official statement that something is correct or meets a required standard
external
- externí, vnější
BrE
/ɪk'stɜ:nl/
AmE
/ɪk'stɜ:rnl/
adjective
-
coming from the outside, situated on the outside
rooted
- vycházející (z čeho), mající původ (v čem)
BrE
/'ru:tɪd/
AmE
/'ru:t̬ɪd/
adjective
-
to have something as a source
vinyl
- gramofonová deska, deska (gramofonová)
BrE
/'vaɪnl/
AmE
/'vaɪnl/
noun, informal
-
a round black plastic thing with music recorded on it and which can be played by a gramophone
ukulele
- ukulele
BrE
/ˌju:kə'leɪli/
AmE
/ˌju:kə'leɪli/
noun
-
a small instrument similar to a guitar, it only has four strings and comes from Hawaii
flux
- neustálá změna, průběžná změna
BrE
/'flʌks/
AmE
/'flʌks/
noun
-
a state of constant, continuous change
chromium
- chrom
BrE
/'krəʊmiəm/
AmE
/'kroʊmiəm/
noun
-
(the chemical element of atomic number 24) a blue-white metal resistant to corrosion, it is used in stainless steel and other alloys
chlorine
- chlor
BrE
/'klɔ:ri:n/
AmE
/'klɔ:ri:n/
noun
-
(the chemical element of atomic number 17), a toxic yellow gas, it is used e.g. to purify water, as a disinfectant in swimming pools etc.
phosphorus
- fosfor
BrE
/'fɒsfərəs/
AmE
/'fɑ:sfərəs/
noun
-
(the chemical element of atomic number 15) a poisonous non-metallic element that glows in the dark
silicon
- křemík
BrE
/'sɪlɪkən/
AmE
/'sɪlɪkən/
noun
-
(the chemical element of atomic number 14), a non-metallic element that is used for example in electronic circuits
aluminum
- hliník
BrE
/ə'lu:mɪnəm/
AmE
/ə'lu:mɪnəm/
noun, American English
-
(the chemical element of atomic number 13) a very light, silvery grey metal, it is used in construction, packaging (wrapping foil etc.), transportation etc.
aluminium
- hliník
BrE
/ˌælʊ'mɪniəm/
AmE
/ˌælʊ'mɪniəm/
noun
-
(the chemical element of atomic number 13) a very light, silvery grey metal, it is used in construction, packaging (wrapping foil etc.), transportation etc.
magnesium
- hořčík
BrE
/mæg'ni:ziəm/
AmE
/mæg'ni:ziəm/
noun
-
(the chemical element of atomic number 12) a light gray metal that produces intense, bright white light when it burns, which is why it is often used in pyrotechnics
sodium
- sodík
BrE
/'səʊdiəm/
AmE
/'soʊdiəm/
noun
-
(the chemical element of atomic number 11) a silvery white element that occurs for example in salt and salt water
