1) hexagonal plate
六方形片状体
2) Hexagonal platelet
六方片形
3) tapered hexahedron
六方锥形体
1.
The equation of cavity surface of roll forging die for pressing tapered hexahedron shank of a file is established based on the space conjugation principles, and the mathematical expressions in longitudinal section and cross section of cavity surface are deduced.
基于空间啮合原理建立了锉刀柄部六方锥形体辊锻模型腔表面方程 ,推导了型腔表面端、轴截形的数学表达式 ,并在计算实例中计算了数控加工模具型腔所需的截形坐标点数
4) hexagonal column
六方形柱状冰晶
5) hexagonal-platelet morphology
六方板状形貌
1.
Highly ordered mesoporous Zr-Ce-SBA-15 silica with hexagonal-platelet morphology was syn-thesized through a hydrothermal route by using pluronic P123 as a template,tetraethyl orthosilicate as a silica source,zirconyl chloride and cerous nitrate as a precursor.
以P123为模板剂,正硅酸乙酯为硅源,氯化氧锆和硝酸亚铈为无机前驱盐,在不外加无机酸的条件下,利用无机前驱盐自身水解产生的弱酸性环境,通过水热合成路线一步合成了具有大的径轴比、短孔道、六方板状形貌的Zr-Ce-SBA-15介孔材料。
补充资料:片状马氏体
platemartensite:其单个晶体的立体形貌多呈双凸透镜状,故称“透镜状马氏体”。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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