英语词汇“tris”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	tris
释义	tris, n. Chem.\|trɪs\| Also Tris. [f. tris-.] 1. [f. trishydroxymethylaminomethane.] The crystalline compound (HOCH₂)₃CNH₂, 2-amino-2-(hydroxymethyl)propane-1,3-diol, used as a buffering agent. Also *tris buffer. 1959Science 20 Mar. 783/1 This compound is commonly known as ‘trishydroxymethylaminomethane’ or ‘tris buffer’.1964Biochim. & Biophysica Acta XCII. 133 A uniform suspension of ghosts in 0·5 mM Tris.1979Sci. Amer. Mar. 102/2 The sodium current in a squid axon is abolished by applying a sizable dose of tetrodotoxin (and also replacing the sodium in the bathing medium with ‘Tris’ buffer). 2. [f. tris-2,3-dibromopropylphosphate.] The organophosphorus compound (Br₂C₃H₅)₃PO₄, which is used as a flame retardant. 1976St. Louis (Missouri) Globe-Democrat* 17 Sept. 6 b/1 A chemical nicknamed ‘tris’ that clothing manufacturers use as a flame retardant in children's pajamas causes mutations in the genes of bacteria.1981M. C. Gerald Pharmacology (ed. 2) xxx. 578 To date there is no evidence that Tris causes cancer in humans.
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