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二苯甲烷類...
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n.甲醇...
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thanking的音標(biāo):...
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This fact shows that MTBE and ethanol retard the oxidation of alkanes.這表明,在燃燒的起始階段,MTBE、乙醇有抑制烷烴燃燒的作用.Alcohol dehydrogenase An enzyme that converts ethanol into acetaldehyde ( ethanal ).醇脫氫酶:把乙醇轉(zhuǎn)化為 乙醛 的酶.In Brazil nearly ...
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thank的現(xiàn)在進(jìn)行時(shí)為:thanking...
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firsthand的音標(biāo):firsthand的英式發(fā)音音標(biāo)為:['f?:st'h?nd]firsthand的美式發(fā)音音標(biāo)為:['f?st'h?nd]...
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diphenylmethanes的音標(biāo):diphenylmethanes的英式發(fā)音音標(biāo)為:[d?fen?l'meθe?nz]diphenylmethanes的美式發(fā)音音標(biāo)為:[d?fen?l'meθe?nz]...
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Thanksgiving Day is usually on the last Thursday in November.感恩節(jié)通常在十一月最后的星期四.Yes, we have Thanksgiving Day, Labor Day and April Fool's Day.是的.我們有感恩節(jié) 、 勞動(dòng)節(jié),以及愚人節(jié).I wonder why they made Thanksgiving Day fall on Thursd...
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methaniazide的音標(biāo):methaniazide的英式發(fā)音音標(biāo)為:[m?θ?'n??tsa?d]methaniazide的美式發(fā)音音標(biāo)為:[m?θ?'n??tsa?d]...
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gnathankylosis的音標(biāo):gnathankylosis的英式發(fā)音音標(biāo)為:[n?θ?nk?'l??s?s]gnathankylosis的美式發(fā)音音標(biāo)為:[n?θ?nk?'lo?s?s]...
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However, The CTC as a byproduct in the production of chloromethane is about 3 ~5 %.然而在甲烷氯化物的生產(chǎn)過程中, 不可避免地要有3-5%左右的副產(chǎn)物四氯化碳生成....
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than ever的音標(biāo):...
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athanasy的音標(biāo):athanasy的英式發(fā)音音標(biāo)為:[?'θ?n?s?]athanasy的美式發(fā)音音標(biāo)為:[?'θ?n?s?]...
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[人名] 萊森...
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東西,事物(用于說話或書寫,表示美國(guó)南方對(duì)thing一詞的發(fā)音)...
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shorthand的復(fù)數(shù)形式為:shorthands...
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甲烷桿菌科...
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N - hydroxyethylpyrrolidone ( NHP ) was synthesized from ? ? - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps.以改性Y分子篩為催化劑,γ-丁內(nèi)酯和乙醇胺為原料,采用γ - 丁內(nèi)酯法兩步合成N - 羥乙基吡咯烷酮 ( NHP ).Surface active propertie...
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A kind of polyetherester polyurethane was synthesized by polyetherester polyol, 4 , 4? ? - diphenylmethane diisocyanate and 1, 4 - dihydroxybutane.制備了以自制聚醚酯多元醇 、 二異氰酸酯和1, 4- 丁二醇交聯(lián)劑為原料合成的聚氨酯彈性體,研究了其力學(xué)性能....
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氯溴甲烷...
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比以前更...
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ethane的音標(biāo):ethane的英式發(fā)音音標(biāo)為:['i:θe?n]ethane的美式發(fā)音音標(biāo)為:['?θ?en]...
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dinitromethane的音標(biāo):dinitromethane的英式發(fā)音音標(biāo)為:[da?na?tr??'meθe?n]dinitromethane的美式發(fā)音音標(biāo)為:[da?na?tro?'meθe?n]...
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dichlorodibromomethane的音標(biāo):dichlorodibromomethane的英式發(fā)音音標(biāo)為:[da?kl?:r?da?br??m?'meθe?n]dichlorodibromomethane的美式發(fā)音音標(biāo)為:[da?kl?r?da?bro?m?'meθe?n]...
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rather than的音標(biāo):...
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dichlorodifluoromethane的音標(biāo):dichlorodifluoromethane的英式發(fā)音音標(biāo)為:[da?kl?:r??da?flu:?r?'meθe?n]dichlorodifluoromethane的美式發(fā)音音標(biāo)為:[da?kl?ro?da?flu?r?'meθe?n]...
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thanks to的音標(biāo):thanks to的英式發(fā)音音標(biāo)為:[θ??ks tu:]thanks to的美式發(fā)音音標(biāo)為:[θ??ks tu]...
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THIS IS THE FIRST IN A LONG LINE OF THANKSGIVINGS TO COME.我只愿和你共度感恩節(jié).Thanksgivings are hard to feel thankful for, with dinner served on a cold, metal cafeteria tray.感恩節(jié)吃的是自助食堂里用金屬餐具盛裝的晚餐, 很難讓人產(chǎn)生感恩之心....
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乙脲...