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- element chemical state 元素化学价态
- The X ray Photoelectron Spectroscopy (XPS) has been used for the element qualitation,quantitation,chemical state analysis and depth profile of InGaAsP/InP MOCVD film. 采用X射线光电子能谱（XPS）对InGaAsP/InP异质结构MOCVD外延晶片作了表面薄层元素、组分定性、定量和深度分布分析。
- Composition and chemical state of element are analyzed by X-ray photoelectron spectroscopy (XPS).It is very important for the exploitation and application of coloring film. 用X射线光电子能谱(XPS)对不锈钢着色膜的元素组成和元素价态进行了分析，这对着色膜层的进一步开发和应用有十分重要的作用。
- Composition and chemical state of element are analyzed by X-ray photoelectron spectroscopy(XPS).It is very important for the exploitation and application of coloring film. 用X射线光电子能谱(XPS)对不锈钢着色膜的元素组成和元素价态进行了分析,这对着色膜层的进一步开发和应用有十分重要的作用。
- The morphology, status, chemical state &properties of the composite deposits were studied by means of SEM, TEM and XRD. 利用SEM，TEM，XRD等方法研究了复合镀层的组织、结构、性能及其影响因素。
- The Influence of starch physical and chemical state on the absorbility of starch grafted superabsorbents were mainly studied. 主要讨论了淀粉在参与接枝聚合反应前的物理和化学状态对最终淀粉接枝高吸水性树脂的吸水性能的影响。
- The effects of acidity, chemical state of sorption selenium and liquid-solid ratio for RD or Q values were also investigated. 还对酸度、硒的化学状态和固液比变化对R_D或Q值的影响进行了研究。
- The impact on the Earth system of the changes in the chemical state of the atmosphere is not yet fully elucidated, but could be significant in many cases. 大气化学状态的变化对地球体系的冲击还没有完全阐述;但在许多方面可以是很重要的.
- The type and the chemical state of non-framework aluminum and the related influence on zeolite acidity were investigated by means of 27Al MAS NMR,N2 adsorption-desorption,XRD Rietveld refinement. 采用27Al MAS NMR、N2吸附-脱附、IR等表征技术及XRD Rietveld结构精修的方法,通过清除和交换引入非骨架铝,探讨了USY沸石中非骨架铝的形态。
- The control-equations were solved with upwind TVD algorithm and elemental chemical reaction model, with the point-implicit used to overcome the numerical stiffness of chemical reaction source term. 数值结果显示，当爆轰波平掠过惰性气体界面时，形成了爆轰波、界面、透射激波以及稀疏波相互作用的现象。
- The sequential chemical extraction (SCE) method is used to study the chemical states of heavy metals in industry waste slag in this paper. 介绍了一种分析测定工业废渣中重金属的化学形态的方法:连续化学萃取法。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- The changes of the chemical states and the relative contents of sulfur, gold, carbon and oxygen after methionine reacted with different chemical sensitizers are studied by ESCA scanning technique of X? ray Photoelectron Spectroscopy(CPS). 运用X射线光电子能谱 (XPS)的ESCA扫描技术研究了蛋氨酸与不同化学增感剂相互作用及其中的硫、金、碳和氧等元素的化学形态和相对含量的变化规律 .
- In this letter, we mainly discuss the influences of the flow ratio of precursor gases CH 4 and N 2 on Raman spectra of CN x films and analyze the chemical states of CN x films with X-ray photoelectron spectrum(XPS). 本文着重探讨了CH4、N2的流量比对CNx膜的Raman谱的影响，并采用了X－射线光电子能谱（XPS）方法分析了CNx膜的化学状态。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- The scientists are in search of a new element. 科学家们正在寻找一种新元素。
