دیکشنری فارسی

atomic number 94

ریشه و کاربرد

ریشه

From the Latin word 'atomus' meaning 'indivisible' and the English word 'number'.

مثال

  • The atomic number 94 corresponds to the element plutonium.
  • Plutonium has an atomic number of 94.
  • The atomic number 94 indicates the number of protons in a plutonium atom.

تعریف انگلیسی

noun
  1. a solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239

همین دیکشنری روی گوشی

همهٔ ۲۹۱٬۲۱۲ واژه، بدون نیاز به اینترنت.

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