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:


  • O2 - Essential For Living
    Find exclusive offers and discover Switch Up, Flexible Superfast 5G Tariffs, Free Roaming O2 Priority Stay connected, wherever you are
  • 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 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
  • 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 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
  • O2 (UK) - Wikipedia
    Telefonica UK Limited, [1] trading as O2 UK (stylised as O2), is a British telecommunications services provider [3] It is the second largest mobile network in the United Kingdom behind VodafoneThree, with approximately 22 4 million subscribers as of December 2025 [4]
  • 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
  • o2 - Blisko Ludzi
    o2 to serwis blisko ludzi Pieniądze, zakupy, rozrywka, porady, wiadomości lokalne Wszystko, czym żyje Polska!
  • Oxygen | O2 | CID 977 - PubChem
    Oxygen (O2) is reduced by both enzymatic and nonenzymatic processes to the superoxide radical (O2-) This radical species of oxygen is postulated to be formed in vivo in animals through activity of some iron - sulfur oxidation-reduction enzymes and certain flavoproteins
  • Events | The O2
    MANILOW The Last Last London Concert The O2 arena Buy tickets More info 18 June 2026





中文字典-英文字典  2005-2009