英语词汇Acid,Phosphotungstic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

短语

1
Phosphotungstic acid and its salts were found to be efficient environmentally friendly catalysts for the synthesis of benzyl propionate.
以丙酸和苄醇为原料，磷钨酸及其钠盐为催化剂，催化合成了丙酸苄酯。
2
The research on the dehydration of cyclohexanol to prepare cyclohexene using phosphotungstic acid as catalyst is made.
对以磷钨酸为催化剂环己醇脱水制备环己烯的反应进行了研究。
3
The serum uric acid level was determined with the phosphotungstic acid method.
采用磷钨酸法测定小鼠血清尿酸水平。

单词	Acid,Phosphotungstic
释义	Acid,Phosphotungstic 网络释义短语 1 Phosphotungstic acid hydrate 磷钨酸水合物 ; 磷钨酸 ; 钨磷酸水合物 ; 英文名称 2 Phosphotungstic acid 44-hydrate 磷钨酸 3 phosphotungstic acid aqueous solutions 磷钨酸水溶液双语例句 1 Phosphotungstic acid and its salts were found to be efficient environmentally friendly catalysts for the synthesis of benzyl propionate. 以丙酸和苄醇为原料，磷钨酸及其钠盐为催化剂，催化合成了丙酸苄酯。 2 The research on the dehydration of cyclohexanol to prepare cyclohexene using phosphotungstic acid as catalyst is made. 对以磷钨酸为催化剂环己醇脱水制备环己烯的反应进行了研究。 3 The serum uric acid level was determined with the phosphotungstic acid method. 采用磷钨酸法测定小鼠血清尿酸水平。
随便看	non negative operator nonnegative operator nonnegative operator nonnegative real number nonnegative restriction nonnegative self-adjoint operator non negative semidefinite matrix nonnegative term nonnegative type nonnegative value nonnegative variable non negative variable nonnegative variable nonnegativity non-negativity nonnegativity condition nonnegativity condition nonnegativity constraints nonnegativity restriction nonnegativity restrictions nonnegligent non-negligible nonnegligible nonnegnative set integer non-negotiable