本论文研究了溴甲基季铵盐的反应性质。
In this dissertation, the chemical properties of bromomethyl quaternary ammonium salts were studied.
最后,本文讨论了空间位阻效应对反应性质的影响。
In the end, the steric hindrance of the acetyl group was discussed.
应用这一结构较好地解释了交换剂的离子交换反应性质。
Some ion exchange characteristics of the exchanger are explained in the light of the structural model.
双权值神经元是一种具有良好的局部反应性质、各向异性的高阶神经元。
Two weights neurons are a type of higher neurons with different characteristics in each direction and a good property of local reaction.
利用土体的塑性流动理论,提出了用于描述饱和砂土动力反应性质的弹塑性本构模型。
Based on the plastic flow theory of soils, an elastoplastic constitutive model for describing the dynamic behavior of the saturated sands is developed.
利用土体的塑性流动理论,提出了用于描述饱和砂土在单调荷载作用下的应力—应变反应性质的弹塑性本构模型。
Based on the plastic flow theory of soils, an elastoplastic constitutive model for describing the stress-strain behavior of the saturated sands under the action of monotonic loading is developed.
用量子化学从头计算方法研究B_8N _(12)的几何构型、电子结构和振动光谱,讨论其稳定性和化学反应性质。
The geometry, electronic structure and vibrational spectrum of B_8N_ (12) cluster were studied by using quantum chemical ab initio method, and its stability and properties were discussed.
本文利用两株针对HAFP分子不同抗原决定簇的单克隆抗体,鉴定HAFP酶解片断的抗原抗体反应性质,并同完整HAFP分子进行比较。
A fragment of HAFP is determined by two monoclonal antibodies to HAFP and its antigen-antibody reactivity is compered with complete HAFP molecules.
对部分稀土离子参与下LeuRS催化的的氨酰化反应表观稳态动力学性质进行了研究。
The apparent steady state kinetics of the aminoacylation reaction catalyzed by LeuRS at the participation of some RE 3+ was studied.
托利党计划的性质反应了环境带来的限制和他们真正长期的雄心,当然还有一些胆怯。
The nature of the Tory offer reflects the constraints of circumstance and genuine long-term ambitions, as well as some timidity.
在不同的地区,水的物理性质(如:水体的流动与分层)也会有所差异,这也将使得鱼类对食物网的反应复杂化。
And physical differences between regions, such as currents and the stratification of the water column, will also complicate the response of food webs.
这份并未获得支持的建议书也被称为“空中快速反应与特别巡防队(接受准军事性质训练并使用航空器作为运输工具)。”
The proposal which was unsuccessful also refers to “Airborne Quick Response and Special Unit Scouts (trained in paramilitary tactics and to work with aircraft).”
激烈和复杂的性质,大多数情况下,你必须非常强烈的情绪反应。
Intense and complex by nature, you have extremely strong emotional reactions to most situations.
化学是对物质成分、结构、性质和反应的研究。
Chemistry is the study of composition, structure, properties and reactions of matter.
产生这种“自下而上”的颠倒效果的基础,仅仅是刺激物本身的性质和不受意识控制、本能的大脑反应,和达到某一目标毫无关系。
Such "bottom-up" effects are based solely on the properties of the stimulus itself and the brain's involuntary, instinctive response, and has nothing to do with attaining a goal.
Jaczko表示,出于对核反应堆设计以及对事故性质的考虑,有害放射性物质抵达美国,包括夏威夷及美国本土的概率非常小。
Based on the reactor design and nature of the accident, there is very low probability of any harmful radiation levels reaching the United Sates, including Hawaii and U.S. territories, Jaczko said.
泰山管乐的化学性质是:知音,知心,以及容易与专家这种物质发生反应。
Chemical nature of Taishan orchestral instrument is: understanding music, understanding heart and liable to have reaction with the object of expert.
这些不同的晶面,具有很不相同的化学性质,特别是对化学腐蚀剂的反应不一致。
The chemical properties of these surface differ considerably, particularly in their reaction to etchants.
对于CH_2SH和CH_3S的单一物种性质的研究和反应的研究都具有很重要的意义。
There are two aspects about the research of CH2SH and CH3S, the property of single species and the reaction.
土壤化学反应中的某些性质可用广义氧化还原理论给出新的解释。
Some properties of those reactions are explained by new theory of generalized oxidation and reduction.
研究了稀土永磁单相同步电动机的稳态运行时的相量图,对相量计算结果进行了分析,讨论了电机直轴电枢反应的性质问题。
This paper deals with the phasor diagram, the phasor analysis and the nature ofd-axis armature reactions of the steady-state running for single-phase PM synchronous motor.
反应介质的性质能对有机大分子添加剂的诱导作用产生一定的影响。
Properties of the reaction medium may be able to affect the function of organic macromolecular additives to some extent.
介绍新开发的低焦炭产率渣油裂化催化剂(CC-16)的物化性质和反应性能。
The physicochemical properties and reacting performance of the newly developed residue FCC catalyst CC-16 was introduced .
论述淀粉磷酸酯的结构、反应机制、性质及在食品工业中的应用。
The paper aims at the research on phosphorylated starch , its structure, reaction mechanism , properties and applications in foodstuff industry.
在对有关反应的动力学性质、化学发光光谱、紫外可见光谱及其它一系列实验研究的基础上,提出了可能的化学发光反应机理。
A possible reaction mechanism was proposed based upon the studies on the CL kinetic characteristics, the UV-visible spectra, the CL spectra and other experiments.
这些产品的基团性质反应相当重要。
The group properties and group reactions of these products may be quite important.
从氧化淀粉的历史沿革入手,论述其反应机制、性质及在食品工业中的应用。
The paper aims at the research in oxidized starch, beginning with the historical development, and its reaction mechanics, properties and its applications in foodstuff industry.
失败于合成一个化合物,不能观察到特殊性质或者不能影响一个特殊的反应,这些对于判定那个化合物及其性质,反应不存在并非积极证据。
The failure to synthesize a compound, to observe a particular property, or to effect a particular reaction can never be positive proof of the nonexistence of that compound, property, or reaction.
失败于合成一个化合物,不能观察到特殊性质或者不能影响一个特殊的反应,这些对于判定那个化合物及其性质,反应不存在并非积极证据。
The failure to synthesize a compound, to observe a particular property, or to effect a particular reaction can never be positive proof of the nonexistence of that compound, property, or reaction.
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