英语词汇Webster's test letter的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	Webster's test letter
释义	Webster's test letter 释义 [医]Webster试验（检尿中三硝基甲苯）：尿以乙醚提取，加矿物酸酸化后复以乙醚提取，三硝基甲苯(TNT)即可形成氧化偶氮化合物，加钾碱醇液后呈淡紫色
随便看	vacuum deposition technique vacuum-desicator vacuum desicator vacuumdesicator vacuum desiccation vacuum-desiccator vacuum desiccator vacuum desiccators vacuum desorption vacuum detector vacuum deterioration vacuum devices vacuum dewatering vacuum dewatering plant vacuum dewatering technique vacuum diagram vacuum diaphragm capsule vacuum diaphragm chamber vacuum diaphragm unit vacuum die casting vacuum diffusion vacuum diffusion bonding vacuum diffusion pump vacuum diffusion welding vacuum dilatometer

英汉双解词典包含4367426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。