1·The physical chemical indicators relate to the abiotic environment of an ecosystem.
物理化学指标是检测生态系统的非生物环境的指标。
2·Method Separation by chromatographic methods, identification by spectral analysis and physical chemical constants.
方法色谱方法分离化学成分，波谱技术及理化常数鉴定结构。
3·The functions of the secretory barrier of the tracheobronchial tree are physical chemical immunological and biological.
气管、支气管树分泌屏障的功能有物理的、化学的、免疫学的和生物学的。
4·Magmatic emplacement is a complex physical chemical process which controls spatial distribution of rock body and deposit.
岩浆侵位过程是一个复杂的物理化学过程，控制着岩体和矿床的空间分布。
5·This paper studies primarily the geologic setting, engineering geology, and physical chemical characteristic of the Jiaocheng granite.
本论文对交城花岗岩体的地质环境、工程力学和理化特征作了初步研究。
6·In the process of formation, the material must have received an environmental signal that reflects a change in climate and that can be deciphered by modern physical or chemical means.
在形成的过程中，材料必须接收到环境信号，反映气候变化，并能被现代物理或化学手段破译。
7·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。
8·The isotopes of a given element have the same chemical properties but slightly different 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。
9·Nobody wants to give up the flood of extra tears you produce when you get something physical or chemical in your eyes.
当你的眼睛里有物理或化学物质的时候，没有人愿意放弃你流下的大量额外的眼泪。
10·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。