| 单词 | litmus paper |
| 释义 | litmus paper (once / 42516 pages) n WORD FAMILY litmus paper: litmus papers USAGE EXAMPLESLitmus paper could warn them to don gas masks, even if specific details about a particular chemical attack aren’t available. Scientific American(Mar 15, 2012) Her effect upon blue litmus paper would assuredly have been most striking and instantaneous. Hume, Fergus, A Woman's Burden(2011) The operator under such conditions first adds the sulfate of alumina, then the acid, using litmus paper as his indicator. Thomssen, E. G., Soap-Making Manual—A Practical Hand...(2010) n unsized paper treated with litmus for use as an acid-base indicator Hyper paper a material made of cellulose pulp derived mainly from wood or rags or certain grasses |
| 随便看 |
|
英语词典包含147318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。