八棱柱是上用来连接展板的铝制结构柱,主要有,中孔八棱柱,六棱柱,60度立柱,120度立柱,135度立柱,180度八棱柱,大孔90度立柱及小孔90度立柱,半八棱柱,四分之一八棱柱,方柱,40方柱,60方柱,80方柱等立柱。
八棱柱铝合金系列展具。
Eight prism aluminum alloyed metal series exhibition equipment.
公知的铅笔,大多数都为圆柱体和八棱柱体,容易滚落,不太理想。
Most of the prior pencils are cylindrical and octagonal, easy to roll and not ideal.
其中,配合物1和2是以镉为中心离子的八配位四方反棱柱构型;3-5属于异质同晶体,呈现一维链结构。
The complexes 1 and 2 have formed the distorted square antiprism geometry with Cd ions as the central ions. 3-5 are isostructural with 1D chain structure.
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