ethylidene
英
美
n. 亚乙基 CH3CH＝，乙叉
双语例句
- The necessity and feasibility of carring out the study on synthesis methods to realize the industrialization of ethylidene norbornene in China were expounded.
并根据我国实情，阐述了开展亚乙基降冰片烯合成方法的研究对我国实现产业化的必要性和可行性。 - Catalyst and Process Research on Cracking Reaction from Ethylidene Diacetate to Vinyl Acetate
EDA裂解成VAc反应的催化剂和过程研究 - The process of high pure ethylidene chloride prepared from high boiling residue by chlorinated process was tested.
试验研究了采用氯化法，从高沸残液制取高纯1,1-二氯乙烷的工艺。 - The process of adding hydrogen gas in fuel gas of ethylidene chloride pyrolyzer and its effects were introduced.
介绍了在二氯乙烷裂解炉燃料气中添加氢气的工艺过程和效果。 - Preparation of scale and corrosion inhibitors with hydroxy ethylidene diphosphate for using in different conditions
不同条件下使用的含HEP的缓蚀阻垢剂的配制 - Exploration of cure properties of hexa-functional ethylidene siloxane
六官能度亚乙基硅氧烷的硫化性能初探 - A new corrosion-scale inhibitor composed of citric acid ( CA)/ hydroxy ethylidene diphosphonic acid ( HEDP)/ polyitaconic acid-styrene sulfonic acid ( IA-SSA) copolymer exhibited a good inhibition efficiency on corrosion and scale-forming, it can be used in circulating cooling water systems.
新型缓蚀阻垢剂柠檬酸（CA）/羟基乙叉二膦酸（HEDP）/聚衣康酸（IA）苯乙烯磺酸（SSA）有优良的抗腐蚀性能和阻垢性能，可用于循环冷却水系统。 - The results showed that the efficiency of 2 phosphinic acid tetrane 1,2,4 tricarboxylic acid ( PBTCA) was better than that of the hydroxyl ethylidene bis ( 2 ethylhexyl) phosphoric acid ( HEDP) and the polybasic alcohol phosphonate ester ( PC 604).
结果表明，阻垢剂2膦酸丁烷1,2,4三羧酸（PBTCA）明显优于多元醇膦酸酯（PC604）和羟基乙叉二膦酸（HEDP），HEDP与PBTCA复配明显优于与PC604复配。 - A new hexa-functional ethylidene siloxane was synthesized through hydro-silicone addition reaction. Using the compound as cross-linking agent to prepare two-component de-alcohol RTV silicone rubber mixing with 107 silicone rubber, fillers and catalyst.
通过硅氢加成反应合成一种新型醇型六官能度亚乙基硅氧烷，并以此作为交联剂，与107硅橡胶、填料、催化剂等配混，制备双组分脱醇型RTV硅橡胶。 - α Amylase assay using ethylidene blocked G7 pNP as Substrate and multifunctional α glucosidase as ancillary enzyme
用亚乙基封闭的G7-pNP作底物偶联多功能的α-葡萄糖苷酶测定淀粉酶