英语词汇“ph standard”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	ph standard
释义	pH standard pH standard [‚pē′āch ¦stan·dərd] (analytical chemistry) Five standard laboratory solutions available from the U. S. National Bureau of Standards, each solution having a known pH value; the standards cover pH ranges from 3.557 to 8.833. Abbreviated pH(S).
随便看	post operation report post-operative postoperative postoperative adjuvant androgen deprivation trial postoperative alkaline reflux gastritis post operative and pre operative transsexuals postoperative aphonia postoperative atrial fibrillation postoperative bronchopneumonia postoperative care post-operative care unit postoperative chylothorax postoperative cleft rocky vista university rocky vista university college of osteopathic medicine rockywold-deephaven camps rocl rocla rocm rocmas rocmc rocmm rocn rocna roc-ny

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。

pH standard