英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:

isotope    音标拼音: ['ɑɪsət,op]


安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Isotope - Wikipedia
    An isotope nuclide is specified by the name of the element (this indicates the atomic number) followed by a hyphen and the mass number (e g helium-3, helium-4, carbon-12, carbon-14, uranium-235 and uranium-239) [8][9] When a chemical symbol is used, e g "C" for carbon, standard notation (also known as "AZE notation" as it is written AZ E
  • Isotope | Examples Definition | Britannica
    isotope, one of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemical behaviour but with different atomic masses and physical properties Every chemical element has one or more isotopes
  • What Is an Isotope? Definition and Examples
    Isotope Definition An isotope is one of two or more forms of an element that have the same number of protons but different numbers of neutrons in the nucleus Because they have the same number of protons, isotopes occupy the same place on the periodic table and exhibit nearly identical chemical behavior
  • Radionuclide - Wikipedia
    A radionuclide (radioactive nuclide, radioisotope or radioactive isotope) is a nuclide that is unstable and known to undergo radioactive decay into a different nuclide, which may be another radionuclide (see decay chain) or be stable
  • ISOTOPE Definition Meaning - Merriam-Webster
    The meaning of ISOTOPE is any of two or more species of atoms of a chemical element with the same atomic number and nearly identical chemical behavior but with differing atomic mass or mass number and different physical properties How to use isotope in a sentence
  • Isotopes: Definition, Meaning, Examples, Uses - Scienly
    Explore isotopes, their definition, meaning, characteristics, examples, and various uses in science and industry for a deeper understanding of this concept
  • What is an Isotope? - ChemTalk
    In this concept tutorial, learn about what an isotope is, some common isotopes and their uses, and how isotopes form and breakdown
  • Isotope Basics | NIDC: National Isotope Development Center
    Isotope Formation and Radiation Types Isotopes can either form spontaneously (naturally) through radioactive decay of a nucleus (i e , emission of energy in the form of alpha particles, beta particles, neutrons, and photons) or artificially by bombarding a stable nucleus with charged particles via accelerators or neutrons in a nuclear reactor
  • What are Isotopes? | IAEA
    Isotopes are forms of a chemical element with specific properties, retaining all the chemical properties of the element
  • What are Isotopes? - YouTube
    This chemistry video tutorial answers the question - what are isotopes? Isotopes are substances that are composed of the same element but consist of different mass numbers and number of neutrons





中文字典-英文字典  2005-2009