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：

O2    
Chromophore \Chro"mo*phore\, n. [Gr. ? color fe`rein to bear.]
(Chem.)
Any chemical group or residue (as {NO2}; {N2}; or {O2}) which
imparts some decided color to the compound of which it is an
ingredient.
[1913 Webster]


请选择你想看的字典辞典：
单词字典翻译
O2查看　O2　在百度字典中的解释百度英翻中〔查看〕
O2查看　O2　在Google字典中的解释Google英翻中〔查看〕
O2查看　O2　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:


  • Oxygen - Wikipedia
    They realized that the known reversible reaction 2BaO (s) + O2 (g) ↔ 2BaO2 (s) was deactivated by the formation of barium carbonate from carbon dioxide in the air; treating air to remove the carbon dioxide allowed the reaction be reversed indefinitely
  • O2 - Essential For Living
    Find exclusive offers and discover Switch Up, Flexible Superfast 5G Tariffs, Free Roaming O2 Priority Stay connected, wherever you are
  • O2 Hydration - A New Class of Sports Drink
    For the everyday optimizers, O2 is cleaner sports hydration for active lifestyles, packed with great taste and enriched with benefits, so you can elevate what’s possible
  • Oregon Health Science University
    NOTICE: This is a private system All users of this system are subject to having their activities audited This system is to be used only for OHSU business, and access requires explicit written authorization Unauthorized access - or attempts to damage data, programs, or equipment - may violate applicable law and could result in corrective action or criminal prosecution
  • Are Both O and O2 Called Oxygen? Understanding Atomic and Molecular . . .
    Yes, both O and O2 are called oxygen, but they represent different forms of the element O refers to a single oxygen atom, while O2 is a molecule composed of two oxygen atoms bonded together
  • O2 Log In → Sign in to your My O2 account
    Log in or register for My O2 and take control of your account wherever you are – with all your information, bills and exclusive customer offers in one place
  • Notes on What is oxygen – O₂ - Unacademy
    O2 is the chemical formula for oxygen, which is also known as dioxygen Because oxygen normally joins with another oxygen by establishing a covalent bond, this formula is given
  • Oxygen Definition, Facts, Symbol, Discovery, Property, Uses
    What is oxygen, how many electrons, protons, neutrons, and valence electrons does it have, its symbol, molar mass, electron configuration, what is it used for
  • O2 – O2 Investment Partners
    O2 Investment Partners is a Midwestern based private equity firm that seeks to acquire majority interests in lower middle market Family Founder owned businesses in niche services, technology, and select industrial companies
  • Oxygen - Simple English Wikipedia, the free encyclopedia
    Oxygen is a chemical element It has the symbol O and atomic number 8 It is a colorless, odorless, and tasteless gas at 25 degrees Celsius at Standard atmosphere (a pressure) Oxygen is part of the air we breathe It makes up about 21% of Earth’s atmosphere It is the third most common element in the universe, after hydrogen and helium Oxygen is part of the chalcogen group on the periodic





中文字典-英文字典  2005-2009