英语词汇“hard acid”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	hard acid
释义	hard acid hard acid [′härd ′as·əd] (chemistry) A Lewis acid of low polarizability, small size, and high positive oxidation state; it does not have easily excitable outer electrons; some examples are H⁺, Li⁺, and Al⁺.
随便看	radiographic localization radiographic parallel line shadow radiographic pelvimetry radiographic quality radiographic reticulation radiographic sensitivity radiographic support laboratory/integrated test stand radiographic survey radiographic terminus radiographic testing radiographic tube radiographic unit radiographic window radiographing radiographs radiograph staining radiograph survey radiography radiography and fluoroscopy radiography, bone radiography episode radiography & fluoroscopy radiography image quality consultants radiography non destructive testing radio guard

英语词典包含2567994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。