chalking appearance,epipastic,powder是什么意思

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用法例句

Study and application of anti-caking method for powdered MAP produced by pressure neutralizing-spraying autothermal process;

加压中和—喷雾自热法干燥粉状磷酸一铵抗结块方法的研究与应用

The contrast of two processes for production of powdered AP by "slurryconcentration method;

两种料浆法粉状磷铵流程比较

In this Paper, the Process of making powdered coating for inner wall from powerded Starch adhesive are described.

介绍了用淀粉做基料制备内墙用粉状涂料。

Effect study of powdered zeolite absorbs and resolves ammonium and nitrogen;

粉状沸石吸附及解吸氨氮影响研究

Before and after the process of heating to grahitization temperature 2770K, the structure of powdered graphite treated with acid and acid base was analysed by X ray diffraction line profile method.

采用X射线线形分析方法对经过两种不同化学方法和石墨化温度 (2 770K)处理的 4个粉状石墨 (1# 至 4# )试样进行了分析计算 ,计算结果显示这 4个粉状石墨试样的晶粒尺寸基本保持不变 ,微观应变增加 ,位错密度减小。

From the measurements of chemical analysis and X-ray diffraction of KRG W1 powdered graphite, it is found that this graphite has not only a high degree of graphitization and a fixed carbon content of up to 99 99%, but also contains a certain quantity of rhombohedral graphite.

借助化学分析法和X射线衍射仪对KRG W1型粉状石墨进行测试 ,发现这种石墨不但石墨化度高而且固定碳高达 99。