用四极质量分析仪对碳化硅颗粒表面吸收的气体进行了分析，获得了碳化硅颗粒的表面化学成分。
The gases absorbed on the surface of SiC particles are analyzed with the quadripole mass analyzer.
结果表明：改变冷却条件和铣削参数，其切削表面化学成分基本不发生变化；
The results show that the chemical composition of milling surface does not change through changing the cooling condition and milling parameters.
局域丝状焦崦的沉积与材料表面化学成分必切相关，其变形成和生长本质上不受材料成分的影响；
The deposition of filamentary coke is closely related to the alloy compositions, but this is not for the lamellar and spheroidal coke.
科学家们发明了一项新技术，用来分析由美国国家航空航天局的火星勘测轨道飞行器获取的火星表面化学成分图，这才有了这项发现。
Thee discovery was made when scientists developed a new technique to analyze chemical maps of the surface of Mars obtained by NASA's Mars Reconnaissance Orbiter spacecraft.
本文就表面构造对膜表面亲、疏水性的最新研究成果进行了概括，表面化学成分及化学结构聚集态是获得超疏水膜的基础，表面的形貌和微构造是维持超疏水性质的保障。
This paper gives a review of the recent progresses on the topography of extra hydrophobic surface. Both the chemical content and the morphology play an important role in super hydrophobic.
本文就表面构造对膜表面亲、疏水性的最新研究成果进行了概括，表面化学成分及化学结构聚集态是获得超疏水膜的基础，表面的形貌和微构造是维持超疏水性质的保障。
This paper gives a review of the recent progresses on the topography of extra hydrophobic surface. Both the chemical content and the morphology play an important role in super hydrophobic.
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