“chemical indicator”的概念、定义、翻译、参考文献-科学参考

单词	chemical indicator
释义	chemical indicator [`kem·i·kǝl `in·dǝ´kād·ǝr] ^{ANALYTICAL CHEMISTRY} 1. A substance whose physical appearance is altered at or near the end point of a chemical titration. 2. A substance whose color varies as the concentration of hydrogen ions in the solution to which it is added varies. Also known as indicator.
随便看	reorder point reovirus rep repair repair cycle repair dock repair forecast repair kit repair parts list repair synthesis repand repeatability repeat accuracy repeated load repeated measurements model repeated reflection repeated root repeated twinning repeater repeater compass repeater jammer repeater station repeat glass repeating coil repeating-coil bridge cord

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