trimethyl
三甲基
常用释义
英音[ traɪˈmeθɪl; traɪˈmiːθaɪl ]
美音[ traɪˈmeθɪl ]
基本释义
- n. 三甲基
例句
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1·Method for preparing 2, 3, 5-trimethyl hydroquinone diester.一种制备2,3,5 -三甲基氢醌二酯的方法。
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2·Catalytic synthesis of AMS cyclic dimer 1, 3, 3-trimethyl-1-phenyl indane.甲基苯乙烯环状二聚体1,3,3 -三甲基- 1 -苯基茚满的催化合成方法。
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3·Method for synthesizing N, N, N-trimethyl chitosan sulfate methyl ammonium.一种N，N，N-三甲基壳聚糖硫酸甲酯铵的合成方法。
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4·The tests on 2% octadecyl trimethyl ammonium chloride showed good result against the cabbage aphids.绿清灵即2%十八烷基三甲基氯化铵可溶性粉剂，对蔬菜蚜虫具有较好的防治效果。
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5·OBJECTIVE To prepare urease N-trimethyl chitosan chloride submicrospheres and study its characteristics.目的制备尿素酶三甲基壳聚糖亚微球，并对其相关性质进行初步研究。
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6·By means of gas chromatography, mass spectrometry and IR spectrum, the product was confirmed to be trimethyl borate.结果利用气相色谱、色谱-质谱联用、红外光谱等分析表征手段，鉴定反应产物确实是硼酸三甲酯。
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7·The gelling agent PDA is the copolymer of methacryloyloxyethyl trimethyl ammonium chloride (DMC) and acrylamide (AM);胶凝剂PDA是甲基丙烯酰氧乙基三甲基氯化铵（DMC）和丙烯酰胺（AM）的共聚物；
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8·OBJECTIVE:To explore the acute toxicity on mice and lipid-lowering effect on rats of N-trimethyl chitosan iodide (TMCI).目的：研究碘化壳聚糖季铵盐（TMCI）对小鼠的急性毒性作用和对大鼠的降脂作用。
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9·The synthesizing of dimethyl methyl phosphonic acid ester with trimethyl phosphite was catalyzed by methyl alkylbenzenesulfonate.报道了以烷基苯磺酸甲酯催化异构亚磷酸三甲酯合成甲基膦酸二甲酯。
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10·The results show that n, Ndipropynoxy methyl amine trimethyl phosphonate possesses high inhibiting efficiency and geometric blocking effect.研究结果表明，环己基二炔氧甲基胺膦酸盐在盐酸介质中的缓蚀机理为覆盖效应。
网络释义
- hexadecyl trimethyl ammonium bromide : 十六烷基三甲基溴化胺