解开涉及学习的遗传因素和分子因素的庞大网络仍然不容易。
Still, untangling the vast web of genetic and molecular factors involved in learning will not be easy.
其它促成催化的因素来自结合水分子，金属离子或其它因子。
Additional contributions to catalysis can come from bound water molecules, metal ions, or other factors.
包括来自于“底层”的物理和化学因素，也就是分子间的作用，影响了上层的基因、染色体、细胞、组织和生物体。
They include constraints imposed "from below" by physics and chemistry, that is, from molecular interactions upwards, through genes, chromosomes, cells, tissues and organisms.
解码化学之谜是具有挑战意义的，因为很多因素诸如温度和分子间的互相作用等对此有影响。
Decoding the chemistry is challenging, since many factors, such as temperature and molecular interactions, have an impact.
环境因素对细胞和分子过程的可能影响可以和人类的类似过程联系起来并作出解答。
The possible effects of environmental agents on cellular and molecular processes can be resolved and linked to similar processes in humans.
血液中高胆固醇是心脏疾病的高危致病因素，因为这种转运胆固醇的分子会损害动脉并且引起阻塞。
High levels of cholesterol in the blood create a risk for heart disease, because the molecules that transport cholesterol can damage arteries and cause blockages.
但这些基因会受到众多的分子，即所谓的表观遗传学因素的调节。
But those genes are regulated by swarms of molecules, so-called epigenetic factors.
然而，动力学因素，它决定了分子达到其最有利的形状的速度，事实上，指数依赖与温度。
However, a kinetic factor, which determines the speed with which the molecules change their configuration to the most favorable, is largely-in fact, exponentially-dependent on temperature.
主要受染料分子大小、染料溶液与木材的亲和性等因素制约。
The main factors are size of stain molecule, affinity between stain solution and wood, etc.
黑色素、血红蛋白和水分子是引起皮肤吸收的主要因素。
Melanin, hemoglobin and water molecules are the main factors causing skin absorption.
在分子蒸馏预处理和单因素试验的基础上，采用响应曲面法建立脂肪酶催化反应生成的脂肪酸甲酯含量的数学模型。
The fatty acid methyl ester content model produced by an enzymatic reaction was presented by a response surface methodology (RSM) on the basis of molecular distillation and single factor experiments.
影响蒽醌类化合物对大型溞光敏化毒性的主要因素是分子的极性、电子的跃迁能力和原子最负净电荷。
The main factors governing photoinduced toxicity of the anthraquinone are molecular polarity, the ability of electron transition and the largest negative net atomic charges.
介绍了卷叶突变体的类型，并从细胞水平、激素调控、分子遗传及环境因素等方面综述了叶卷曲突变体发生的机制。
The types of rolled-leaf mutant were introduced, and the potential mechanism from the aspects of the cellular level, hormonal regulation, molecular genetics and environmental factors were reviewed.
扼要概述了非共价法制备分子模板聚合物的影响因素及控制措施。
Influence factor and control measure on the preparation of molecular template polymer by non-covalence method were reviewed concisely.
通过对一些较大分子的计算，考察了几种因素对分区计算精度的影响。
The effect of several factors on the calculation accuracy was studied through the calculation of several relatively larger molecules.
本文就结直肠癌的国内外流行状况、发病危险因素及分子流行病学研究进展等问题进行简要概述。
This article reviews briefly the epidemic status, risk factors and the lastest study of molecular epidemiology on colorectal cancer.
引发体系中的微量水分是影响环氧乙烷环氧丙烷无规聚醚起始端基结构，并进一步影响其分子量和使用性能的重要因素。
Trace water in the initiator system is an important factor which affects the initiating terminal group structure and the performance of the random copolymer of ethylene oxide and propylene oxide.
主要从有机化合物的结构出发，分析和判断了电子效应、杂化方式及空间效应等因素对有机分子酸碱性的影响。
From structure of organic compounds, this paper analyses and discusses impact of acids basing activity of organic molecules about electronic effect, hybrid method and steric effect.
目的：分析原发性肝癌异常舌下络脉形成的影响因素，评价其临床价值，并探讨其形成的分子机制。
Objective: to analysis influence of abnormal sublingual collaterals with primary hepatic carcinoma, to evaluate its clinical value on and to investigate its molecular mechanism.
结论偶极矩可能是吩噻嗪驱虫活性与其式电位相关的分子结构因素。
Conclusion the dipole moments may be the molecular structural key linkage between formal potential and anthelmintic activity of phenothiazine.
介绍了高聚物的分子结构和塑料的发泡成型，从微观的角度分析了高聚物的分子结构及动态加工因素对发泡成型的影响。
This paper introduces the structure of polymer molecule and the foaming plastics and analyzes the influence of molecule structure and dynamic forming factors on the foaming process.
在制备聚酯二醇的实验中主要研究了醇酸摩尔投料比和高真空时间等对合成分子量有影响的因素。
Influence factors, such as molar excess content of glycol, high vacuum time, are mainly studied in the synthesis of polyester glycol.
当这些稳定作用因素被破坏时，分子就会展开或变性，并且通常失去了它的生物活性。
When these stabilizing interactions are disrupted, the molecules unfold or denature AND typically lose biological activity.
文中并讨论了影响降膜式分子蒸馏器设计与操作的各种因素。
Factors affecting the design and operation of a falling film molecular still are discussed.
对影响PEE合成的主要因素，如PEG相对分子质量、原料配比、温度、时间及真空度等进行了研究。
The factors affecting the synthesis of PEE antistatic agent were studied, including PEG molecular weight, charge ratio, temperature, time and vacuum degree.
研究影响热固化过程的因素（分子量、炔基含量、羟甲基含量）和典型树脂的固化动力学。
The effects of molecular weights, ethynyl contents and methylol contents on thermal cure and cure kinetics of typical propargyl resins are also reviewed.
研究影响热固化过程的因素（分子量、炔基含量、羟甲基含量）和典型树脂的固化动力学。
The effects of molecular weights, ethynyl contents and methylol contents on thermal cure and cure kinetics of typical propargyl resins are also reviewed.
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