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acetic ether相关的网络例句

查询词典 acetic ether

与 acetic ether 相关的网络例句 [注:此内容来源于网络,仅供参考]

The other for: safrole, sassafras oil, safrole different 82 yuan / kg; 1 - phenyl -2 - propanone 2,500 yuan / kg; 3.4 dioxane methylene diphenyl -2 - propanone 7200 yuan / ton; Piperonal 1,000 yuan / kg; N-acetyl-o-amino benzoic acid 11500 yuan / ton; anthranilic acid 15,500 yuan / ton; Phenylacetate 15,000 yuan / ton; acetic anhydride 9900 yuan / ton; trichloromethane 4100 yuan / ton ; anhydrous ether 8500 yuan / ton; piperidine 58000 yuan / ton; toluene 5200 yuan / ton; methyl ethyl ketone 10,000 won / ton; sulfate 1,200 yuan / ton; hydrochloride 400 yuan / ton; anhydrous Ethanol 4200 yuan / ton.

另供:黄樟素、黄樟油、异黄樟素82元/公斤;1-苯基-2-丙酮2500元/公斤;3.4 亚甲基二氧苯基-2-丙酮7200元/吨;胡椒醛1000元/公斤;N-乙酰邻氨基苯酸11500元/吨;邻氨基苯甲酸15500元/吨;苯乙酸15000元/吨;醋酸酐9900元/吨;三氯甲烷4100元/吨;无水乙醚8500元/吨;哌啶58000元/吨;甲苯5200元/吨;甲基乙基酮10000元/吨;硫酸1200元/吨;盐酸400元/吨;无水乙醇4200元/吨。

" Cypress together benefit the 斯 tooks a look cup carefully, having already tooked a look an oneself's hand to say with smile, I know why:"Ising the top of the my hand is these platinum black powder reasons, these powders make the alcohol in the grape wine(note:The scientific term is called ether)have chemical reaction with the oxygen in the air, born the cause of acetic acid.

" 柏齐利阿斯仔细的看了看杯子,有看了看自己的手笑着说,我知道为什么了:"是我手上这些铂黑粉末原因,这些粉末使红葡萄酒里的酒精与空气中的氧气起了化学反应,生成了醋酸的缘故。

The results show that the resulting product can be separated by the mixture of petroleum ether, aether and acetic acid (10:10:1, V/V). Among them, the oleic acid component can be eluted by the mixed solvent of ethanol and carbon tetrachloride (35:15, V/V), and then productivity of sodium oleoyl sarcosine can be obtained.

结果表明:用石油醚:无水乙醚:冰乙酸=10:10:1分离产物中的组分,再用无水乙醇:四氯化碳=35:15混合溶剂洗脱制备油酸组分,进而计算油酰肌氨酸钠的产率是可行的。

Castor seeds were degreased with 3 kinds of solvents including petroleum ether, aether and methylene chloride, and ricins were extracted from the defatted castor cake with acetic acid solution. And the rat-killing activities of 3 kinds of ricins were compared in the rat-killing activity test.

方法]用石油醚、乙醚、二氯甲烷3种溶剂分别对蓖麻粗籽进行脱脂后,用醋酸水溶液从脱脂的蓖麻饼中提取蓖麻毒蛋白,通过杀鼠活性试验比较3种蓖麻粗毒蛋白的杀鼠活性。

Castor seeds were degreased with 3 kinds of solvents including petroleum ether,aether and methylene chloride,and ricins were extracted from the defatted castor cake with acetic acid solution.

方法用石油醚、乙醚、二氯甲烷3种溶剂分别对蓖麻粗籽进行脱脂后,用醋酸水溶液从脱脂的蓖麻饼中提取蓖麻毒蛋白,通过杀鼠活性试验比较3种蓖麻粗毒蛋白的杀鼠活性。

The hydrolysis of glycosidic linkages in hemicelluloses and the b-O-4 ether bonds in lignin are catalysed by acetic acid formed at high temperature from acetyl groups present in hemicelluloses.

水解糖苷联系,在半纤维素和波- 4甲醚债券木质素是催化乙酸形成于高温,从乙酰集团目前在半纤维素。

Acetic acid soluble in water, alcohol, ether and carbon tetrachloride, insoluble in carbon disulfide.

乙酸易溶于水、醇、醚和四氯化碳,不溶于二硫化碳。

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