查询词典 aliphatic
- 与 aliphatic 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Sterol A steroid with long aliphatic side chains (8-10 carbons) and at least one hydroxyl group.
甾醇:至少有一个羟基和带有长脂肪族侧链(8~10碳)的类固醇。
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Reactions of 5-amino-lH-pyrazoles with aromatic and aliphaticα-bromoacetophenones, followed by acid-mediated iminative cyclization and the ensuing tautomerization, produced methylthio-imidazolo[1,2-b]pyrazoles 6a-6g.
咪唑并[1,2-b]吡唑甲硫醚类化合物经过室温下H_2O_2/CH_3COOH温和氧化,得到咪唑并[1,2-b]吡唑甲基亚砜类化合物7a-7g。
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Based on the molecular topological theory,we introduce a new topological index Y and use it to study for salt effect constant k s of aliphatic acids in the salt solution.
以分子拓扑理论为基础,提出了新的拓扑指数Y ,并用Y研究了 4种脂肪酸在盐水溶液中的盐效应常数ks。
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As suitable solvents for applying a coloring substance which is, eg, a triphenylmethane dye, organic liquids such as aliphatic alcohols, ketones, esters and aromatic hydrocarbons can be used.
至于申请一着色物质,例如,一三苯甲烷染料,如脂肪醇,酮,酯和芳香族碳氢化合物有机液体可以使用合适的溶剂。
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Any of a series of univalent groups of the general formula CnH2n+1 derived from aliphatic hydrocarbons.
分子式为cnhn的一系列一价基,从脂肪族烃衍生而来。
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The results showed that there were 8 kinds of aliphatic, 5 kinds of esters, 2 kinds of aldehydes, 2 kinds of nitrogen sulfur heterocyclic rings and one kind of hydrocarbon, alcoholics, ketone, lactones respectively in the analyzed 21 kinds of aroma components, and the content of furfural,β-methyl valeric acid, palmitic acid, nicotine, neohytadiene were higher, next were acetyl ethyl propionate, caleric acid, phenyl ethyl acetate, hydroxylic diethyl succinate.
结果表明,在分析出的21种香气成分中,分别有脂肪酸类8种,酯类5种,醛类2种,氮硫杂环类2种,烃类、醇类、酮类、内酯类各l种,其中相对含量较高的物质成分是糠醛、β-甲基戊酸、十六碳酸、烟碱、新植二烯,其次是乙酰丙酸乙酯、异戊酸、苯乙酸乙酯、羟基丁二酸二乙酯等。
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The present invention relates to a thermoplastic interpolymer product comprising an alpha -olefin interpolymerized with at least one vinyl or vinylidene aromatic monomer and/or at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene aromatic monomer and, in at least one aspect, is characterized as having substantially synergistic thermal properties.
本发明涉及一种包含与至少一种乙烯基或亚乙烯基的芳族单体和/或至少一种受阻的脂族或环脂族的乙烯基或亚乙烯基芳族单体共聚的α-烯烃热塑性共聚体产物,及至少一方面,其特征为具有实质协同热性质。
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Aromatic and aliphatic aldoxime s could be efficiently converted into the corresponding carboxylic acid esters by treatment aldoxime s with an alcoholic solution of 30% hydrogen peroxide in the presence of catalytic amounts of polystyrene-bound phenylseleninic acid.
在30%双氧水和醇组成体系中,聚合物负载的苯亚硒酸试剂可有效地促进过氧化氢氧化肟转变成羧酸酯;相应伯醇和仲醇的羧酸酯的产率中等到良好,但在含叔醇的体系中没有相应的羧酸酯生成。
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Any of a class of aliphatic ''.'monocarboxylic'.
任何一种脂肪族的一元羧''。
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Aliphatic polyesters are not used for fiber production, because of their low melting points.
脂肪族聚酯没有用来生产纤维,可能是熔点低的缘故。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?