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
palpabilis查看 palpabilis 在百度字典中的解释百度英翻中〔查看〕
palpabilis查看 palpabilis 在Google字典中的解释Google英翻中〔查看〕
palpabilis查看 palpabilis 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:


  • Chemistry - Wikipedia
    Chemistry is the scientific study of the properties and behavior of matter [1] [2] It is a physical science within the natural sciences that studies the chemical elements that make up matter and compounds made of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during reactions with other substances
  • Chemistry | Definition, Topics, Types, History, Facts . . .
    Chemistry, the science of the properties, composition, and structure of substances (defined as elements and compounds), the transformations they undergo, and the energy that is released or absorbed during these processes Chemistry is concerned with the properties of atoms and the laws governing their combinations
  • Chemistry - Khan Academy
    For our most up-to-date, mastery-enabled courses, check out High School Chemistry and AP Chemistry! Unit 1: Atoms, compounds, and ions Introduction to the atom : Atoms, compounds, and ions History of atomic structure : Atoms, compounds, and ions Quantum numbers and orbitals : Atoms, compounds, and ions Electron configurations : Atoms, compounds
  • What Chemistry Is and What Chemists Do - ThoughtCo
    Chemistry is the study of matter and energy, focusing on substances and their reactions Chemists can work in labs, do fieldwork, or develop theories and models on computers
  • 1. 1: What is Chemistry? - Chemistry . . . - Chemistry LibreTexts
    Physical chemistry: Physical chemistry is the study of macroscopic properties, atomic properties, and phenomena in chemical systems A physical chemist may study such things as the rates of chemical reactions, the energy transfers that occur in reactions, or the physical structure of materials at the molecular level





中文字典-英文字典  2005-2009