方法之一，有可能是在其背后建立一网格线和在线经过的地方引入磁场，在这地方的微珠就可以旋转了。
One way this might be done is to place a grid of wires behind them and induce a magnetic field where the wires cross. The spheres at the intersections would then rotate.
提出一种基于不可微问题优化的四面体网格光顺算法。
A tetrahedral mesh smoothing algorithm based on non-smooth problem optimization is presented.
其组成材料主要为：水泥、粉煤灰、玻化微珠、EPS颗粒、高分子粘结剂、纤维网格布等。
Its main constituents are cement, fly ash, vitrified microsphere, EPS grain, macromolecule binding agent and fiber.
应用推荐