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


  • Catalysts | An Open Access Journal from MDPI
    Catalysts is an international, peer-reviewed, open access journal of catalysts and catalyzed reactions, published monthly online by MDPI The Romanian Catalysis Society (RCS) is affiliated with Catalysts and its members receive discounts on the article processing charges
  • What Is a Catalyst in Chemistry and How Does It Work?
    Catalysts speed up chemical reactions without being consumed Learn how they work, the types used in nature and industry, and their role in clean energy
  • Catalyst | Examples, Definition, Facts | Britannica
    Catalyst, in chemistry, any substance that increases the rate of a reaction without itself being consumed Enzymes are naturally occurring catalysts responsible for many essential biochemical reactions In general, catalytic action is a chemical reaction between the catalyst and a reactant
  • Catalysis - Wikipedia
    Catalysts generally react with one or more reactants to form intermediates that subsequently give the final reaction product, in the process of regenerating the catalyst
  • What Is a Catalyst and How Does It Work? - sciencenewstoday. org
    Catalysts are the quiet architects of the molecular world They orchestrate reactions that sustain life, empower industry, and shape the very materials of modern civilization
  • DOE Explains. . . Catalysts - Department of Energy
    Using catalysts leads to faster, more energy-efficient chemical reactions Catalysts also have a key property called selectivity, by which they can direct a reaction to increase the amount of desired product and reduce the amount of unwanted byproducts
  • Catalysts Definition and How They Work - ThoughtCo
    Catalysts can work with different substances, like enzymes in the body or metals in cars A catalyst is a chemical substance that affects the rate of a chemical reaction by altering the activation energy required for the reaction to proceed This process is called catalysis
  • 1. An Introduction to Types of Catalysis - Chemistry LibreTexts
    Catalysts can be divided into two main types - heterogeneous and homogeneous In a heterogeneous reaction, the catalyst is in a different phase from the reactants
  • Catalyst and Catalysis: Types, Examples, Differences
    There are four main types of catalysts: homogenous catalysts, heterogeneous catalysts, heterogenized homogenous catalysts, and biocatalysts However, the effect of a catalyst on the rate of reaction can be either positive or negative
  • Different Types Of Catalysts - Sciencing
    Catalysts and their associated catalytic reactions come in three main types: homogeneous catalysts, heterogeneous catalysts and biocatalysts (usually called enzymes)





中文字典-英文字典  2005-2009