人们提出了各种建议，根据化学和物理性质的相似性把这些元素分组。
Various proposals were put forth to arrange the elements into groups based on similarities in chemical and physical properties.
一个特定元素的同位素具有相同的化学特征，但在物理性质上有一些细微差异。
The isotopes of a given element have the same chemical properties but slightly different physical properties.
这两位化学家都非常有远见，他们对周期性的物理性质和化学性质进行分析，并在预示应该出现新元素的地方留下了空位。
Both chemists were sufficiently farsighted to leave gaps where their analyses of periodic physical and chemical properties indicated that new elements should be located.
基于特定的旋光度值和糖成分，已经评估了ASP的几种化学和物理性质。
Several chemical and physical properties of ASP have been evaluated based on specific optical rotation values and sugar composition.
这些形状可以确定蛋白质的化学和物理性质，因此除了其他因素，了解这些信息有助于药品的设计。
These shapes determine a protein's chemical and physical properties, so knowing them can aid drug design, among other things.
再加上这些物理性质，在金属和非金属有一些非常重要的化学差别，我们将在以后的章节讨论。
In addition to these physical properties, there are some very important chemical differences between metals and nonmetals, which we will explore in a later chapter.
利用水力旋流器对渣油进行高温液固分离，研究了高温工况下渣油的物理性质和石油化学成分对分离性能的影响。
And the influence on the separation efficiency of hydrocyclone was studied owing to the physical property and the petroleum chemical ingredient of the residue.
主要对塑料颜料的生产方法、运输和存储、输送、化学物理性质、作用机理等方面进行了阐述，并对今后塑料颜料的运用进行了展望。
In this paper, we mostly introduce some aspects of plastic pigment such as: method of manufacture, shipping, handling, storage, chemical and physical properties, mechanism of performance and so on.
这种特征强烈影响材料的化学和物理性质。
This characteristic strongly influences the chemical and physical properties of the material.
矿物：一种天然形成的无机元素或化合物(无机物)，它有着有序的内部构造、特有的化学成分、结晶形式和物理性质。
Mineral: a naturally occurring inorganic element or compound having an orderly internal structure and a characteristic chemical composition, crystal form, and physical properties.
重点讨论了氨基酸的一般物理性质和化学性质，及酱油内的氨基酸在一定条件下的化学变化。
This paper inquired into physical property and chemical property about amino acid, and the chemical change of amino acid in soy sauce under given conditions.
原油的性质包含物理性质和化学性质两个方面。
The nature of crude oil contains the physical properties and chemical nature of two aspects.
分析结果表明，稠油的物理性质与化学性质存在一定的相关性。
The result shows that certain coherence exists between the physical property and chemical property of the heavy oil.
但现今土壤空间变异规律的研究主要集中在土壤物理性质方面，而土壤化学性质方面的研究还较少。
However, the present study on the rules of the soil space variation concentrates more on its physical aspects than its chemical attributes.
有机金属树状分子由于其独特的化学和物理性质，近年来成为研究的热点。
Organometallic dendrimers have been attracting much attention due to their unique chemical and physical properties.
其中包括易兴奋细胞的结构与生物物理性质、突触传递、神经化学、神经发育以及简单系统与视觉系统资讯的整合。
Includes the structure and biophysical properties of excitable cells, synaptic transmission, neurochemistry, neurodevelopment, and integration of information in simple systems and the visual system.
分析了生物质原料的化学和物理性质，指出了原料性质对固定床气化器中反应过程的影响。
This article analyzed the chemical and physical properties of biomass materials and their influence for the react process in a solid bed gasifier.
利用生物信息学技术分析HBVDNAPTP1BP基因的染色体定位与组织表达，以及编码蛋白的化学物理性质与结构特征。
Bioinformatics technique was used to analyze the chromosome mapping and tissue expression of HBVDNAPTP1BP gene, and the chemical-physical property and structural feature of HBVDNAPTP1BP.
本文从化合物中氢键的结构出发，探讨了氢键形成对化合物的物理性质和化学性质的影响。
From the structure of hydrogen-bond in the compound, this paper discusses the influence of hydrogen-bond on the physical and chemical properties of the compound.
本文从活性炭表面的物理性质和化学性质，介绍了活性炭吸附的一般机理。
In this paper, based on the physical and chemical properties, the general adsorption mechanism of activated carbon is introduced.
概述了共振论在基础有机化学教学中解释物质的物理性质、化学性质等方面的应用情况。
The application of resonance theory in teaching Organic Chemistry was discussed in detail. It can be used to explain some physical and chemical properties of compounds.
分析：化学用语，指决定某一物质样品之物理性质或化学组成的步骤。定性分析建立在含有什么，而定量分析是测量有多少含量。
Analysis: in chemistry, the determination of the properties and composition of samples of materials; qualitative analysis establishes what is there, and quantitative analysis measures how much.
浮选药剂的浮选性能是它的物理性质和化学性质的集中反映，因此同分异构体的浮选性能亦应十分相似。
The flotation performance of flotation reagents are fully affected by its physical and chemical properties, so the flotation performance of isomers should be very similar.
借助于化学分析、X射线衍射分析、工艺性能试验等方法，对粉石英的化学成分、矿物成分、工艺物理性质进行了研究。
The paper studies the chemical and mineralogical compositions, the technological and physical properties of tripoli by means of chemical analysis. X - ray diffraction and technological test.
研究了玻璃的密度、折射率、特征温度等物理性质与化学组成的关系。
The physical properties of glass, e. g., density, refractive index, characteristic temperature etc.
用地球化学方法进行测井解释不受储层岩石组成及储层流体物理性质的影响。
Log interpretation with geochemistry technique is not affected by reservoir rock composition and formation fluid properties.
本文主要综述了土壤空间变异研究的进展，包括土壤水分特征及状态参数、物理性质、化学性质、重金属及其它元素的空间变异研究。
This paper reviews advances in the research on soil spatial variability, including soil water characteristics, soil physical properties, chemical properties and heavy metal, etc.
本文对其物理性质、化学成分、X射线粉晶衍射和红外吸收光谱等方面进行了研究。
Its physical properties, chemical composition and X-ray powder diffraction and infrared absorption spectra have been studied.
概述了淀粉基本的化学和物理性质，根据需要可将淀粉改性为需要的氧化淀粉及衍生物。
Its essential physical and chemical characteristics were described. According to demand, starch can be modified into other products.
一个人通过练习滑雪运动从而成为滑雪者，而不是去学旋转的物理性质或雪花的化学性质。
It is skiing rather than learning the physics of turns or the chemistry of snow which makes one a skier.
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