The mechanism involves a combination of hydrolysis of the ester linkages and enzymatic attack on ether and amide bonds.
该机制涉及的联系和对醚酯和酰胺键水解酶的攻击组合。
This paper, based on Ether network environment, primarily presents design and realization of data packet seize which is one of the measure against the hacker's attack.
主要介绍了基于以太网环境下数据包的截获的设计与实现。数据包截获的实现是防范网络黑客攻击的措施之一。
The effects of operation conditions on ether yield of hydro-etherification of three light FCC gasoline fractions and the reaction characteristics of these fractions have been investigated.
本文考察了各种工艺条件对不同催化裂化汽油轻馏分临氢醚化反应醚收率的影响和各馏分反应特点。
All this was based on classical electrodynamics, assuming an ether theory.
所有这些都基于电动力学，是以太论的前提。
Lubricity evaluation method of dimethyl ether fuel was investigated by correlation analysis on the basis of experiments.
在试验的基础上，采用相关分析法研究了车用二甲醚燃料润滑性能的评定方法。
Based on the principle of ester hydrolyzation to ether in alkali condition, the process for preparation of dimethyl sulfide from sodium methyl sulfate residue was investigated.
根据酯在碱性条件下水解反应生成醚的原理，研究了以甲基硫酸钠废渣为原料制备二甲基硫醚的方法。
This paper reports the study on the sulfonated polystyrene resin used in esterification, transesterification, synthesis of acetals or ketals, synthesis of ether and rearrangement reaction of pinacol.
本文研究了磺酸化的聚苯乙烯树脂在酯化、酯交换、缩醛或缩酮的合成、醚的合成及(口片)呐重排反应中的应用。
The influence of propylene glycol phenyl ether on the film properties and application process were discussed, and compared to the original paint.
初步探讨了丙二醇苯基醚对漆膜性能、施工性的影响，并与原漆进行了比较。
Objective To study effects of octachlorodipropyl ether on DNA synthesis in CHL in vitro.
目的研究八氯二丙醚对体外培养中国仓鼠肺细胞（CHL）DNA合成影响。
This paper studied on oat oil from deshelled oat seeds by petroleum ether extraction.
本课题以脱壳燕麦为原料，经石油醚提取得到燕麦油。
The effect of molar ratio of ethylene glycol monomethyl ether and glacial acetic acid and catalyst dosage on esterification are discussed.
考察了乙二醇单甲醚和冰乙酸摩尔比及催化剂用量对酯化率的影响。
Because of the more and more serious energy and environment problem, the study on production and application of dimethyl ether (DME) has already attracted extensive attention.
由于全球能源短缺与环境恶化等问题凸显，二甲醚的生产与应用研究引起了广泛的重视。
This paper presents an experimental and computational study on the combustion and exhaust emissions in a direct injection compression ignition engine operated on dimethyl ether (DME).
在一台直喷式压燃发动机上开展了二甲醚燃烧与排放特性的试验与数值模拟研究。
Lubricity evaluation method of dimethyl ether (DME) fuel was investigated by correlation analysis on the basis of experiments.
在试验的基础上，采用相关分析法研究了车用二甲醚(DME)燃料润滑性能的评定方法。
The effects of NC dry weight, the water contents of dehydrated NC and centrifugal alcohol dehydrated NC and ether added quantity on the contracting percentage of grains have also been discussed.
讨论了硝化棉干量、脱水棉及酒精驱水棉的水分含量以及乙醚加入量对药粒收缩率的影响。
Methyl tertiary butyl ether (MTBE) is a new gasoline additive used to increase gasoline octane value and decrease the exhaust of some harmful pollutants, but there is still debate on its toxicology.
甲基叔丁基醚(MTBE)是一种新型的汽油添加剂，常用来提高汽油辛烷值和减少汽车尾气中有害物质的排放。
The effects of poly ether, F_(11), water, catalyst and surfactant on the mobility of polyurethane rigid foam were studied quantitatively.
定量研究了聚醚、F_（11）用量、水分、催化剂、匀泡剂对泡沫流动性的影响。
Carboxymethyl starch (CMS) is a kind of anion starch ether, which is widely used in many fields such as pharmaceutical, food, textile, oil drilling industry and so on.
羧甲基淀粉(CMS)是一种阴离子淀粉醚，广泛应用于医药、食品、纺织、石油钻探等领域。
The influence of injection parameters including the nozzle diameter and injection timing on the spray and combustion process of dimethyl ether (DME) was investigated.
对发动机喷油系统参数对二甲醚(DME)喷雾燃烧过程的影响进行了实验研究，包括喷孔直径和喷油提前角对喷雾燃烧过程的影响。
On the basis of analysis on physical and chemical characteristics of dimethyl ether (DME), special requirements for fuel system of IC engines fueled with DME is given.
在分析二甲醚（DME）物化特性的基础上，提出了燃用DME对供油系的特殊要求。
The results show that style of ion-polymer interaction transferred with salt concentration changed, and there is a dynamic balance between interactions of ion on carbonyl and ether groups.
结果表明，随着盐浓度的变化，离子-聚合物相互作用的方式发生转变，离子与体系中的羰基和醚氧基团的相互作用存在一个动态的平衡。
Dodecyl glycidyl ether is a good reactive diluent with low toxicity and no irritation. The studies were concentrated on the synthesis and the factors effecting the quality of the diluent.
对稀释剂十二烷基缩水甘油醚的合成及影响产品质量的因素进行了研究，并以十二、十四混醇为原料进行了对比试验。
Profile of a Surface - is the condition permitting a uniform amount of profile variation, ether unilaterally or bilaterally, on a surface.
面轮廓度-是条件允许量相同的剖面变化，醚单边或双边，上表面。
The paper reviews research and development progresses on non ozone depleting refrigerator chemicals, and points out many advantages of dimethyl ether (DME).
综述了无臭氧层破坏的冰箱化学品的研究开发进展，着重指出二甲醚具有多方面的优点，是一种极有发展前景的致冷剂和发泡剂。
The modification effects on diglycidyl ether of bisphenol A(DGEBA, epoxy resin E-44)were studied by impact test, tensile test, bend test and SEM.
通过冲击试验、拉伸试验、弯曲试验和扫描电镜（SEM）观察等方法，研究了星形聚醚环氧树脂对E-44环氧树脂的改性作用；
The influence of two kinds of plasticizers on the mechanical properties of the vinyl chloride-vinyl isobutyl ether copolymer resin coating has been investigated.
研究了两种增塑剂对氯乙烯-乙烯异丁基醚共聚物树脂涂层力学性能的影响。
The effect of catalyst, reaction temperature, reaction pressure on conversion and purity of isobutal vinyl ether was discussed.
讨论了催化剂、反应温度、反应压力等对产率与纯度的影响。
It is possible that ether exists according to symmetry of physical world and ether is virtual particle of super light velocity baseing on the formula of restricted relative theory.
文章从物理世界的对称性论述了以太存在的可能性，并指出根据狭义相对论公式可以得出以太是超光速的虚粒子。
It is possible that ether exists according to symmetry of physical world and ether is virtual particle of super light velocity baseing on the formula of restricted relative theory.
文章从物理世界的对称性论述了以太存在的可能性，并指出根据狭义相对论公式可以得出以太是超光速的虚粒子。
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