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butanediamine的音標(biāo)：butanediamine的英式發(fā)音音標(biāo)為：[bju:te?ni:da'??ma?n]butanediamine的美式發(fā)音音標(biāo)為：[bjute?nida'??ma?n]...
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dimethylbutane的音標(biāo)：dimethylbutane的英式發(fā)音音標(biāo)為：[da?meθ?l'b?te?n]dimethylbutane的美式發(fā)音音標(biāo)為：[da?meθ?l'b?te?n]...
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n.丁烷...
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n.丁二胺...
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二溴丁烷...
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butanedial的音標(biāo)：butanedial的英式發(fā)音音標(biāo)為：[bju:'te?ni:d??l]butanedial的美式發(fā)音音標(biāo)為：[bju'te?nid?rl]...
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n.二氯丁烷...
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iodobutane的音標(biāo)：iodobutane的英式發(fā)音音標(biāo)為：[a??d??b'ju:te?n]iodobutane的美式發(fā)音音標(biāo)為：[a??do?b'jute?n]...
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Cyclobutane exists predominantly in a " butterfly " conformation.環(huán)丁烷主要成 “ 蝶式 ” 構(gòu)象存在.On the other hand , cyclobutane pyrimidine dimmer ( CPD ) just has an effect of cell cycle arrest.而CPD光 產(chǎn)物 ( cyclobutanepyrimidinedimmer...
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butane的音標(biāo)：butane的英式發(fā)音音標(biāo)為：['bju:te?n]butane的美式發(fā)音音標(biāo)為：['bju?ten]...
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The main component in 4 # solvent is liquefied butane.四 號 溶劑主要成分為液化丁烷.Butane and butylenes has the same characteristic with propane and propylene.丁烯與丁烷表現(xiàn)出與丙烯、丙烷相似的特性.The butane conversion of catalyst aged in different pH...
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丁二腈...
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丁二酮...
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butanethiol的音標(biāo)：butanethiol的英式發(fā)音音標(biāo)為：[bju:te?'neθa??l]butanethiol的美式發(fā)音音標(biāo)為：[bjute?'neθa??l]...
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丁二醛...
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n.環(huán)丁烷...
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butanedione的音標(biāo)：butanedione的英式發(fā)音音標(biāo)為：[bju:'te?ni:d??n]butanedione的美式發(fā)音音標(biāo)為：[bju'te?nid?rn]...
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dichlorobutane的音標(biāo)：dichlorobutane的英式發(fā)音音標(biāo)為：[da?kl?:r?'bju:te?n]dichlorobutane的美式發(fā)音音標(biāo)為：[da?kl?r?'bjute?n]...
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Di - Grignard Reagent and mono Grignard Reagent were prepared using 1, 4 - dibromobutane.以1, 4- 二溴丁烷為原料,分別制備了雙格氏試劑和單格氏試劑....
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Butane and butylenes has the same characteristic with propane and propylene.丁烯與丁烷表現(xiàn)出與丙烯、丙烷相似的特性....replaceable butane gas cartridges.可替換丁烷氣貯氣瓶The butane conversion of catalyst aged in different pH has similar value.在不同pH...
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butanedinitrile的音標(biāo)：butanedinitrile的英式發(fā)音音標(biāo)為：[bju:te?'ned?na?tra?l]butanedinitrile的美式發(fā)音音標(biāo)為：[bjute?'ned?na?tra?l]...
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Tetrahydrothiophene was synthesized using iodine as a catalyst from 1, 4 - dichlorobutane and sodium sulfide.以1, 4- 二氯丁烷和硫化鈉為原料,碘為催化劑,乙醇為溶劑合成了四氫噻吩....
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氧化丁烯...
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butanediol的音標(biāo)：butanediol的英式發(fā)音音標(biāo)為：[bju:te?'ni:da??l]butanediol的美式發(fā)音音標(biāo)為：[bjute?'nida??l]...
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cyclobutane的音標(biāo)：cyclobutane的英式發(fā)音音標(biāo)為：[sa?kl??'bju:te?n]cyclobutane的美式發(fā)音音標(biāo)為：[sa?klo?'bjute?n]...
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A new type gemini surfactant was synthesized from 1,4 - butanediol , maleic anhydride and 1 - octadecanol.采用1,4- 丁二醇 、 馬來酸酐及十八醇為主要原料,合成出一種雙子表面活性劑1, 4- 丁二醇雙琥珀酸十八醇雙酯磺酸鈉.The catalysis of big pore strong acid resin for 1, 4 ...
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n.二甲基丁烷...
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丁硫醇...
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epoxybutane的音標(biāo)：epoxybutane的英式發(fā)音音標(biāo)為：[ep?ksi:b'ju:te?n]epoxybutane的美式發(fā)音音標(biāo)為：[ep?ksib'jute?n]...
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Diels - Alder reaction of 2 - merhylene - 1 - pheny 1 - 1.3 - butanedione catalysed by zinc chloride as lewis acid with 1.3 - cylcopentadiene was reported.以氯化鋅為路易斯酸催化劑,探討了2 ─ 亞甲基─1 ─ 苯基 ─ 1.3 ─ 丁二酮與1.3 ─ 環(huán)戊二烯的Diels─Alder...