根据同分异构的化学原理，有机物有相同的分子式和相同的官能团时，它们的化学性质和物理性质很相似。
According to the principle of isomeric chemistry, when organic substances have the same molecular formula and the same functional groups, their chemical and physical properties are very similar.
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.
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.
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.
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.
纳米级多相材料以显示某些物质界面的某种特殊的物理性质和化学性质见长。
Heterogeneous nanometer level material is expert in kind of peculiar physical property and chemical property demonstrating some matter interface certain.
本文研究了准噶尔盆地西北缘稠油的物理性质和地球化学性质。
The physical and geochemical properties of viscous oil in the northwest margin ofJunggarBasin were studied in the paper.
脂肪形成的脂质类，其化学结构和物理性质，化学性质，区别其他脂质。
Fats form a category of lipid, distinguished from other lipids by their chemical structure and physical properties.
脂肪形成的脂质类，其化学结构和物理性质，化学性质，区别其他脂质。
Fats form a category of lipid, distinguished from other lipids by their chemical structure and physical properties.
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