英语词汇standard heat of formation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	standard heat of formation
释义	standard heat of formation 简明释义标准生成热：指在标准状态下，生成1摩尔纯净物质放出（符号为负）或者吸收（符号为正）的热量。网络释义 1 ?生成热标准生成热(standard heat of formation):   T B, θ m f H  稳定单质:是指在给定温度和压强下能够稳定存在的单质。短语 1 ion standard heat of formation 离子标准生成热 2 ionic standard heat of formation 离子标准生成焓 3 absolute standard heat of formation 绝对标准生成焓双语例句 1 In this paper, the ionic absolute standard heat of formation is gotten. 本文将给出水溶液中离子的绝对标准生成焓。 2 As we know, in chemical textbooks or handbooks, the values ofionic standard heat of formation are often relative values. 通常，教科书及各种化学手册中给出的离子标准生成焓都是相对于氢离子而言的，是相对值。
随便看	crank axle crankaxle crank axle crank axle key crank axle window lifter crankbait crankbaits crank balance crank-balanced pumping unit crank balancing machine crank bearing crank bearing casing crank bearing liner crank bearing metal crank bearing oil seal crank bearing oil slinger crank beating crank block crank boring machine crank boss crank box crank-brace crank brace crankbrace crankbrace drill

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。