Duplication of bands in this region is also shown by trifluoropropyne and perfluoro 2 - butene.

三氟丙炔和全氟丁烯 -2 在这个区域也出现双重谱带.

辞典例句

Duplication of bands in this region also shown by trifluoropropyne and perfluoro 2 - butene.

三氟丙炔和全氟丁烯 -2 在这个区域也出现双重谱带.

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Other suitable types of wax are maleic anhydride and bisamide modified wax.

其他合适的蜡类型和bisamide顺丁烯二酸酐改性蜡.

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Butane and butylenes has the same characteristic with propane and propylene.

丁烯与丁烷表现出与丙烯、丙烷相似的特性.

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Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst.

任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.

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Therefore , determination the content of maleic anhydride in different conditions is researched.

目前, 文献上提到的顺丁烯二酸酐含量测定方法的误差较大.

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For example, fumarase catalyzes the interconversion of malic acid and fumaric acid.

如延胡羧酸酶能催化苹果酸和反丁烯二酸的可逆反应.

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The syntheses, properties and applications of benzocyclobutene monomer and polymers are introduced.

本文介绍了苯并环丁烯单体及树脂的合成 、 树脂的性能及应用.

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Its main components include propane, butane and butylene.

主要成份是丙烷 、 丁烷、丁烯等.

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Triethyltin maleate and fumarate were synthesi 2 ed and copolymerized with styrene and methyl methacrylate.

合成了顺-及反-丁烯二酸三乙基锡酯,并研究了它们和苯乙烯及甲基丙烯酸甲酯的共聚合反应.

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The interaction between copolymer ( acrylic acid - butenoic aldehyde ) and pickling pig skin was studied thermalX - ray diffraction patterns.

研究了丙烯酸 - 丁烯醛共聚物与浸酸皮之间的相互作用.

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Butanes and butenes can be maintained in the liquid states ambient temperature under quite moderate pressure.

在适当的大气压力及常温下,丁烷和丁烯均可保持液体状态.

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One polyanhydride in particular - poly ( fumaric - co - sebacic anhydride ) - showed greater adhesive forces than any other material tested.

特别是一种名为[丁烯二酸癸二酸酐]聚酸酐,其黏著力比所有其他测试过的物质都强.

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The mass fraction of n - butene in mixed C 4 from catalytic cracking after etherized was approximately 40 %.

醚化后的催化裂化混合C4中含有质量分数约为40%的正丁烯,是生产丙烯的优质原料.

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The new telechelic prepolymers of polyisobutylene have been synthesized carbocationic polymerization.

应用正碳离子聚合的方法合成新型聚异丁烯遥爪预聚物.

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