protactinium - транскрипция, произношение и перевод онлайн

Транскрипция и произношение слова "protactinium" в британском и американском вариантах. Подробный перевод и примеры.

protactinium / протактиний
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Перевод
имя существительное
протактиний
protactinium
Определения
имя существительное
the chemical element of atomic number 91, a radioactive metal of the actinide series, occurring in small amounts as a product of the natural decay of uranium.
Along the way, these disintegration series produce radioactive isotopes of protactinium , thorium, actinium, radium, francium, radon, astatine, polonium, bismuth, lead, thallium and mercury.
Примеры
A protactinium - 234 atom has 91 protons and 143 neutrons.
Along the way, these disintegration series produce radioactive isotopes of protactinium , thorium, actinium, radium, francium, radon, astatine, polonium, bismuth, lead, thallium and mercury.
The dates of discovery of these elements as 1789 for uranium, 1829 for thorium, 1899 for actinium and 1913 for protactinium .
A new method of radioactive tracing involves the use of a new clock, based on the radioactive decay of uranium - 235 to protactinium - 231.
All isotopes of protactinium are radioactive.