دیکشنری فارسی

atomic number 40

ریشه و کاربرد

ریشه

The term 'atomic number' originated from the combination of 'atomic' (from Greek 'atomos' meaning 'indivisible') and 'number' (from Latin 'numerus').

مثال

  • Zirconium has an atomic number of 40.
  • The atomic number 40 indicates the number of protons in a zirconium atom.
  • The atomic number 40 is used to identify zirconium in the periodic table.

تعریف انگلیسی

noun
  1. a lustrous grey strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon “Substance Holonyms: baddeleyite, zircon, zirconium silicate”

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همهٔ ۲۹۱٬۲۱۲ واژه، بدون نیاز به اینترنت.

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