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:


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


  • Chemical bond - Wikipedia
    A chemical bond is the association of atoms or ions to form molecules, crystals, and other structures The bond may result from the electrostatic force between oppositely charged ions as in ionic bonds or through the sharing of electrons as in covalent bonds, or some combination of these effects
  • Bonding in solids - Wikipedia
    Solids can be classified according to the nature of the bonding between their atomic or molecular components The traditional classification distinguishes four kinds of bonding: [1] Covalent bonding, which forms network covalent solids (sometimes called simply "covalent solids") Ionic bonding, which forms ionic solids Metallic bonding, which forms metallic solids Weak inter molecular bonding
  • Hydrogen bond - Wikipedia
    Model of hydrogen bonds (1) between molecules of water AFM image of naphthalenetetracarboxylic diimide molecules on silver-terminated silicon, interacting via hydrogen bonding, taken at 77 K [1] ("Hydrogen bonds" in the top image are exaggerated by artifacts of the imaging technique [2][3][4]) In chemistry, a hydrogen bond (H-bond) is a specific type of molecular interaction that exhibits
  • Covalent bond - Wikipedia
    A covalent bond forming H 2 (right) where two hydrogen atoms share the two electrons A covalent bond is a chemical bond that involves the sharing of electrons to form electron pairs between atoms These electron pairs are known as shared pairs or bonding pairs The stable balance of attractive and repulsive forces between atoms, when they share electrons, is known as covalent bonding [1] For
  • Molecular binding - Wikipedia
    Molecular binding can be classified into the following types: [1] Non-covalent – no chemical bonds are formed between the two interacting molecules hence the association is fully reversible Reversible covalent – a chemical bond is formed, however the free energy difference separating the noncovalently-bonded reactants from bonded product is near equilibrium and the activation barrier is
  • Intramolecular force - Wikipedia
    The classical model identifies three main types of chemical bonds — ionic, covalent, and metallic — distinguished by the degree of charge separation between participating atoms [3] The characteristics of the bond formed can be predicted by the properties of constituent atoms, namely electronegativity They differ in the magnitude of their bond enthalpies, a measure of bond strength, and
  • Carbon–carbon bond - Wikipedia
    Carbon–carbon bond-forming reactions are organic reactions in which a new carbon–carbon bond is formed They are important in the production of many human-made chemicals such as pharmaceuticals and plastics





中文字典-英文字典  2005-2009