单词	dichromate
释义	dichromate /dʌɪˈkrəʊmeɪt / noun Chemistry A salt, typically red or orange, containing the anion Cr2O72−: potassium dichromate... Common oxidants include the halogens (especially fluorine and chlorine), oxygen, ozone, potassium permanganate, potassium dichromate, nitric acid, and concentrated sulfuric acid. The breath sample is bubbled in one vial through a mixture of sulfuric acid, potassium dichromate, silver nitrate and water. The most regularly employed oxidizing agent for this set of reactions is a mixture called chromic acid, a mixture of sodium or potassium dichromate and sulfuric acid. Origin Mid 19th century: from di-1 'two' + chromate.
随便看	anti-feminism anti-feminist antiferromagnetic antifouling anti-fraud antifreeze antifungal anti-g anti-gay antigen antigenic antigenic determinant antigen-presenting cell antiglobalisation antiglobalization Antigone antigorite anti-government antigravity Antigua Antigua and Barbuda Antigua Guatemala Antiguan anti-hero anti-heroine

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。