地幔流体是与地幔环境处于平衡的气体和挥发分。其主要化学组分为碳、氢、氧、氮、硫（CHONS）。
Mantle fluid is a mixture of gases and volatiles at equilibrium with its host mantle ambience and it is mainly composed of carbon, hydrogen, oxygen, nitrogen and sulphur (CHONS).
以河北曲周县北部盐渍土区为基地，重点研究了土壤和地下水以阴离子组分为基础的化学类型的动态，以及主要化学组分的垂向变化和动态。
The dynamics of chemical types and main components in vertical profile of soil and groundwater in salt affected soil area are focused in this paper.
稳定的单泡声致发光的参数主要由振荡形状稳定性、质量扩散平衡、组分的化学平衡和高的能量集聚等条件确定。
The parameter space of a stable SBSL is mainly determined by stable shape oscillation, diffusive equilibrium of mass, chemical equilibrium of components, and high energy focusing in its interior.
该文主要介绍在不对纤维组分进行预先分离的条件下，纤维化学特性的表征技术。
Direct characterization technologies for chemical analysis of fibers, without a previous separation of the components or component groups from each other, were reviewed.
地球化学资料表明：断裂作用过程中，带内物质组分的调整主要在其不同构造岩之间进行。
Geochemical data show that the adjustment of material composition in the fault mainly occurred between different tectonites during the faulting.
本文以电化学测试技术对“栲胶型带锈防锈剂”的主要组分——栲胶在钢铁表面的防锈作用机理进行了研究。
This paper conducts a research on the rust-prevention mechanism of the tannic extract applied on the surface of ferrous metals by using testing technology of electrochemistry.
从营养化学观点叙述了食物中的主要组分及科学摄取营养成分的重要性 ，并强调要提高素质、增强自我保健是健康之本。
The main components in food were described on the nutrition chemical viewpoint and the importance to absorb nutritions components scientifically was presented.
采用化学分析光电子能谱esca分析了多元羧酸与木材交联反应过程中主要组分的化学结构变化。
Chemical construction changes of components in esterification between wood and polycarboxylic were analyzed by electron spectroscopy for chemical analysis (ESCA) in this paper.
该文基于电子鼻检测技术和化学计量学方法，研究建立了烟叶挥发性组分的人工智能评价方法，并用于一系列国内主要烟叶原料的评价。
An artificial intelligence approach to evaluate the volatile components in tobacco was developed on the basis of electronic nose detection and chemometrics methods.
在介绍催化裂化柴油安定性变差原因的探讨方面，主要集中在所采用的方法和手段，以及确定使安定性变差的化学组分的研究上。
The study of the causes of diesel quality deterioration focuses on the method and means applied to determine chemical compositions which lead to deterioration.
运用正交试验分析了镀液中各主要组分对镀速及耐蚀性等影响，优选化学镀最佳工艺。
The effects of the main compositions in bath on deposition rate and corrosion resistance of the deposits are analyzed, and the optimum process is determined by orthogonal test.
本次研究采用的研究方法主要是有机岩石学结合有机地球化学方法：油浸光、荧光下观测有机显微组分并给其定性、定量；
The research approach to the study was organic petrology and organic geochemistry methods: Oil light, Fluorescence observations macerals and to their qualitative and quantitative;
本次研究采用的研究方法主要是有机岩石学结合有机地球化学方法：油浸光、荧光下观测有机显微组分并给其定性、定量；
The research approach to the study was organic petrology and organic geochemistry methods: Oil light, Fluorescence observations macerals and to their qualitative and quantitative;
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