英语词汇“permanent hardness”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	permanent hardness
释义	permanent hardness permanent hardness n (Chemistry) chem hardness of water that cannot be removed by boiling as it results mainly from the presence of calcium and magnesium chlorides and sulphates permanent hardness permanent hardness [′pər·mə·nənt ′härd·nəs] (chemistry) The hardness of water persisting after boiling.
随便看	celiac disorder celiac g celiac ganglia celiac ganglion celiac gland celiac glands celiac infantilism celiacly celiac (lymphatic) plexus celiac lymphatic plexus celiac lymph nodes celiac (nerve) plexus celiac nerve plexus celiacoduodenal part of suspensory muscle (ligament) of duodenum celiacoduodenal part of suspensory muscle ligament of duodenum celiacomesenteric plexus celiac plexus celiac plexus block celiac plexus neurolysis celiac plexus reflex celiac rickets celiacs celiac sprue celiac sprue association celiac sprue association of greater chicago

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