陈和奎认为他能够解决这个问题,他设想将一层球形物摆到一个碟子上,然后将碟子堆积起来,圆柱体就装满了球形物。
Chan realized he could solve the problem by imagining his cylinder full of ball bearings as a stack of disks, with a single layer of ball bearings on each disk.
球形原子或离子的堆积是自然界中一种最基本的结构模式。
The packing of spherical atoms of ions is one of the most fundamental structural patterns of nature.
球形颗粒荧光粉的光散射面积最小,堆积密度大,有助于提高发光材料的发光强度和使用寿命。
Spherical particles have minimum scattering area, high packing density; which is beneficial to the luminescent intensity and lifetime of the devices.
但用于紧密堆积的微细胶凝颗粒应是水化膜薄、外形呈球形、具有较好活性的颗粒。
However, the fine gelling particle should have thin hydration film, spherical shape, and better activity.
在不同条件下可制备出从绒毛状到细小颗粒堆积体等不同形状的多孔球形羟基磷灰石。
Hydroxyapatite with different spherical structures of fuzzy or fine particles aggregated morphologies were obtained under different conditions.
在不同条件下可制备出从绒毛状到细小颗粒堆积体等不同形状的多孔球形羟基磷灰石。
Hydroxyapatite with different spherical structures of fuzzy or fine particles aggregated morphologies were obtained under different conditions.
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