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：

isotopes    音标拼音: ['ɑɪsət,ops]
n. 同位素

同位素


请选择你想看的字典辞典：
单词字典翻译
Isotopes查看　Isotopes　在百度字典中的解释百度英翻中〔查看〕
Isotopes查看　Isotopes　在Google字典中的解释Google英翻中〔查看〕
Isotopes查看　Isotopes　在Yahoo字典中的解释Yahoo英翻中〔查看〕

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
    From left to right, the isotopes are protium (1 H) with 0 neutrons, deuterium (2 H) with 1 neutron, and tritium (3 H) with 2 neutrons Isotopes are distinct nuclear species (or nuclides) of the same chemical element
  • 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
    Isotopes share the same chemical properties but may have different nuclear stability and physical properties Some isotopes are stable, while others are radioactive and undergo decay Scientists use isotopes in medicine, archaeology, power generation, and scientific research
  • What are Isotopes? | IAEA
    Like everything we see in the world, isotopes are a type of atom, the smallest unit of matter that retains all the chemical properties of an element Isotopes are forms of a chemical element with specific properties
  • isotopes
    With more than 35 medically relevant isotopes available and others under investigation, the NIDC is committed to supplying the world with the highest quality isotopes for medical use
  • 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
  • What is an Isotope: Explanation, Review, and Examples - Albert
    This review covers what isotopes are, how to write isotope notation, how to calculate average atomic mass from isotopic abundances, and how isotopes show up in real-world applications
  • ISOTOPE Definition Meaning | Dictionary. com
    ISOTOPE definition: any of two or more forms of a chemical element, having the same number of protons in the nucleus, or the same atomic number, but having different numbers of neutrons in the nucleus, or different atomic weights There are 275 isotopes of the 81 stable elements, in addition to over 800 radioactive isotopes, and every element has known isotopic forms Isotopes of a single
  • DOE Explains. . . Isotopes - Department of Energy
    Isotopes are members of a family of an element that all have the same number of protons but different numbers of neutrons The number of protons in a nucleus determines the element’s atomic number on the Periodic Table
  • Atom - Mass, Isotopes, Structure | Britannica
    Atom - Mass, Isotopes, Structure: The number of neutrons in a nucleus affects the mass of the atom but not its chemical properties Thus, a nucleus with six protons and six neutrons will have the same chemical properties as a nucleus with six protons and eight neutrons, although the two masses will be different Nuclei with the same number of protons but different numbers of neutrons are said





中文字典-英文字典  2005-2009