氟烷基因的遗传与孟德尔的分离定律是一致的。
The inheritance of the halothane gene was shown to be in agreement with Mendel's law of segregation.
葡萄酒业尝试了很多种方法去除烷基-甲氧基吡嗪,但是没有一种特别成功。
The wine industry has tried various ways to remove alkyl-methoxypyrazines, but none has been particularly successful.
在我们的实验中,我们合成了烷基聚乙二醇醚磺酸盐(APES),一种电解稳定加脂剂,并将其试用于浸酸浴和鞣浴中。
In our experiment, we synthesised alkyl polyglycol ether sulfonates (APES), electrolytically stable fatliquor, and tried to apply it in the pickle and tanning bath.
甲醇苯酚烷基化是一个非常复杂的反应。本文对可能发生的反应进行了详细的热力学分析。
The alkylation of phenol with methanol is a very complex reaction, The thermo- dynamic analysis of the reactions which take place possibly in the system Was made in details.
长链烷基苯的检出进一步验证了当时沉积物处于较强还原环境。
The finding of long chain alkyl benzene proves the relatively strong reducing environments during deposition at that time.
松香基葡萄糖苷为烷基糖苷的一种。
The rosin-based polyglucoside is one kind of alkyl polyglucoside .
烷基二醇基硅胶(ads)系限进介质的一种,可用于含生物大分子的复杂生物样品的直接进样与分析。
Alkyl diol silica (ADS) is a kind of restricted access media, which can be used for direct injection and analysis of complex biological samples containing bio macromolecules.
介绍一种将苯和乙烯液相烷基化部分反应液直接循环到反应器作为反应原料的循环反应新工艺。
Pilot scale operation results are reported for liquid phase alkylation of benzene and ethylene with a new circulation process.
在一定的温度、空速和压力的范围内,考察了催化剂的烷基化性能。
The catalyst alkylation performance was studied under different temperature, space velocity and pressure.
阐述了烷基的吸电子诱导效应,因此解释了一些物质的酸性变化顺序。
This paper expounds the negative inductive effect of alkyl and explains the order of acidity of some substances.
石油技术所用的一个术语,叙述将烃类化合物的甲基(或其他烷基)脱除下来并代之以氢的方法。
A term used in petroleum technology to describe a method of removing methyl groups (or other alkyl groups) from a hydrocarbon compound and replacing them with hydrogen.
解决这一问题的一般办法是避免使用烷基卤。
The general answer to this problem is to avoid alkyl halides.
金海雅宝覆盖一下产品领域:抗氧剂系列、烷基酚系列,石化及其下游改性用户所需是专用聚合物复合稳定剂系列。
The product profile of Jinhai Albemarle covers: anti-oxygen series, alkyl phenol series, compound stabilizer series of specific polymer for the demand of Petrochemical and downstream modified users.
如何摆脱这些不利的局面,是摆在烷基苯厂面前的一大课题。
It is a very important task for us to get rid of the unfavorable situation.
以不同链长的烷基水杨酸为原料,在同一工艺条件下,合成了不同链长的中碱值的烷基水杨酸钙。
At the same technical condition, the alkyl salicylate calcium with different chain length are synthesized from the alkyl salicylic acid with different chain length.
填补乙烷基储存柜顶部带有一个用于安全存放测试试管和其他抽血装置的隔间。
The padded urethane cabinet top has a dished compartment for safe placement of test tubes and other blood drawing supplies.
南京烷基苯厂再沸油加热炉(F-501炉)系一多变量工业对象。
Nanking Linear Alkyl Benzene Factory's reboiler oil heater (F-501) is a multivariable industrial plant.
循环气体压缩机的紧急停车,是烷基苯联合装置非计划停车中的一个比较典型的事故案例。
Emergent shutdown of the recycle gas compressor is a very typical accident of non-plan shutdown happened in alkyl benzenes combination plant.
本文主要介绍有机硼试剂,包括烷基硼烷,烯基硼烷及一些四价硼酸盐类,在碳碳键形成中的应用。
The review deals mainly with the application of organoboron reagents including aikylboranes, vinylborancs and some organoborates in carbon-carbon bond formation.
一种稳定的液态三氧化硫直接磺化重烷基苯新方法。
A new method to sulphonate dialkylbenzene directly by a stable liquid sulphur trioxide.
论文的第一部分是初步探索在中性条件下的付氏烷基化反应的新方法。
The first part of the dissertation was based on the attempted Friedel-Craftsalkylation under neutral conditions.
研究开发了一次烷基化分离法生产高纯度均三甲苯新工艺,并对其进行了技术经济分析评价。
The new one step manufacturing process of mesitylene was introduced and the tech economic benefit on this process was evaluated.
采用荧光探针法研究了在烷基伯胺和季铵盐阳离子表面活性剂在一水硬铝石表面吸附层结构。
Pyrene fluorescence probe was used to investigate the structure of the adsorbed layer of cationic surfactants primary amines and quaternary amines at the diaspore-water interface.
结果发现,它们进行一次烷基化反应的能力都比较强,在实验条件下转化率几乎都达到了100%。
The results showed that thiophene and its derivatives could be mono-alkylated with 1-hexene easily, and their conversion was close to 100% under experimental conditions.
这些表面活性剂具有较高的表面活性和相同的亲水基,1 ,3二氧杂环戊烷基团也有一定的亲水性。
The results showed that these surfactants have high surface activity and same hydrophilic group, and the 1,3dioxolane ring are also hydrophilic.
十二烷基硫酸钠(SDS)是一种重要的荧光增敏剂。
Lauryl sodium sulfate (SDS) is one kind of important reinforcing fluorescence medicinal preparation.
结果发现,引入推电子基团,如烷基,会使C60得电子能力降低,第一个还原电位有较大的负移;
It was found that introducing electron donating groups, such as alkyls, weaken the electron accepting ability of C60 and make its first reduction wave shifted to more negative position.
不饱和烷基硫酸酯是一类性能优良的新型阴离子表面活性剂。
Unsaturated alkyl sulfate is a kind of well performing anionic surfactant.
亚硝胺类化合物的结构与毒性之间存在着一定的相互关系。用诱导效应指数I作为结构的特征键参数可以得到烷基亚硝安的结构与毒性的定量关系。
By using the inductive effect index I as a characteristic bond-parameter, a formula is given describing the relation between the structure of N-nitrosamines and its acute toxicity.
亚硝胺类化合物的结构与毒性之间存在着一定的相互关系。用诱导效应指数I作为结构的特征键参数可以得到烷基亚硝安的结构与毒性的定量关系。
By using the inductive effect index I as a characteristic bond-parameter, a formula is given describing the relation between the structure of N-nitrosamines and its acute toxicity.
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