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
bikkel查看 bikkel 在百度字典中的解释百度英翻中〔查看〕
bikkel查看 bikkel 在Google字典中的解释Google英翻中〔查看〕
bikkel查看 bikkel 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 Bonds: Definition, Types, and Examples - Chemistry Learner
    The interplay of forces results in the formation of bonds between the atoms The main types of chemical bonds are ionic bond, covalent bond, hydrogen bond, and metallic bond [1,2] A bond between two atoms depends upon the electronegativity difference between the atoms
  • Chemical bonding | Definition, Types, Examples | Britannica
    chemical bonding, any of the interactions that account for the association of atoms into molecules, ions, crystals, and other stable species that make up the familiar substances of the everyday world
  • 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
  • What is a Chemical Bond? - ChemTalk
    Chemical bonding is the attraction between two or more atoms that allows them to be able to form a stable chemical compound The specific nature of a chemical bond can vary, but the most commonly known are covalent and ionic bonds
  • Chemical bonds | Chemistry of life | Biology (article) - Khan Academy
    Chemical bonds hold molecules together and create temporary connections that are essential to life Types of chemical bonds including covalent, ionic, and hydrogen bonds and London dispersion forces
  • Types of Chemical Bonds - Science Notes and Projects
    The three main types of chemical bonds are ionic, covalent, and metallic bonds Intermolecular bonds, like hydrogen bonds, also occur Chemical bonds are the glue that hold atoms and ions together to form molecules and crystals
  • Bonds Definition and Examples in Chemistry - ThoughtCo
    In chemistry, a bond or chemical bond is a link between atoms in molecules or compounds and between ions and molecules in crystals A bond represents a lasting attraction between different atoms, molecules or ions
  • Chemical Bond - an overview | ScienceDirect Topics
    A chemical bond is defined as a force that acts strongly enough between two atoms or groups of atoms to hold them together in a stable species with measurable properties It can be described in terms of the energy change that occurs when these entities approach closely enough to interact
  • Chemical Bonding | Definition, Types Examples | Chemistry | Maqsad
    Chemical bonding is the process by which atoms combine to form molecules or compounds, driven by the need to achieve greater stability through the completion of their electron shells It involves the interaction of electrons between atoms, resulting in attractive forces that hold them together
  • Chemical Bond | Definition, Types Formation - Study. com
    What is the best definition for a chemical bond? A chemical bond is a connection between atoms that is caused by two or more atoms donating or sharing electrons





中文字典-英文字典  2005-2009