1·But polystyrene, the lightest and safest packaging material for any wine in the hold, is horribly difficult to recycle, and has a tendency to shed clingy white particles.
但聚苯乙烯，作为可装任何酒的最轻、最安全的包装材料，却很难回收，并且往往会分解出一些粘状的白色小颗粒。
2·The rotor is formed from two linked polystyrene beads each 0.3 micrometres across.
转子是用两个跨度为0.3微米的聚苯乙烯玻璃珠子连接而成。
3·This consists of an oily core containing magnetic particles mixed with carbon black, which is suspended within a watery layer that contains white polystyrene particles.
这由一个魔法粒子油性核心所构成，它混合着炭黑，悬浮在含有白色聚苯乙烯粒子的水层中。
4·Dr He's team experimented with different shapes and found a simple one-step method using polystyrene spheres treated with oxygen and then coated with silica to build raspberry-like shapes.
贺博士的团队针对不同的形状的纳米颗粒做了实验，发现一个简单的一步到位的方法：采用聚苯乙烯微球，先经氧气处理，然后再涂上硅石，便会形成树莓形状的颗粒。
5·To reduce the attraction of fast food, prepared meals and soft drinks, and to save the planet from polystyrene dishes, a system of returnable deposits on packaging might be tried.
为了降低快餐、熟食和软饮料的吸引力，节约更多的聚苯乙烯盘子，应该建立包装回收再利用的体系。