Surface physical chemical properties of tissue-engineered materials are greatly important for histocompatibility of the materials.

组织工程材料的表面物理化学性质对材料的组织相容性有着重要影响。

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Various proposals were put forth to arrange the elements into groups based on similarities in chemical and physical properties.

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。

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Both chemists were sufficiently farsighted to leave gaps where their analyses of periodic physical and chemical properties indicated that new elements should be located.

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。

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They also will study chemical and physical properties of the soil samples with a method called infrared spectroscopy.

VOA: special.2009.01.20

"We can try to find out the chemical and physical properties of the disk that causes a planet to form there, " said Dr. Quanz.

WSJ: Possible New Planet Spotted Under Formation

Specifically, unexpected physical, biological, and chemical properties emerge that are not present in the same materials at larger scales.

WHITEHOUSE: Office of Science and Technology Policy Blog

Down at these near-atomic sizes, materials exhibit unique properties that dramatically alter their physical, chemical or biological behaviour.

ECONOMIST: The dulling of nanotech��s silver lining