Scrunched up, they make just as good packing material as those non-degrading foam chips or reams of bubble wrap.
把它们揉成一团就可以当作如非降解泡沫芯片或巨量的泡沫包装一样的良好包装材料。
2
The process blasted out material to form the bubble structure of glowing gas against denser material in a surrounding molecular cloud.
这个过程形成的炽热气泡结构恰好可以抵御周围分子云中密度更高物质的压力。
3
This architectural material consists of sheets of unique bubble patterns and has been used to make up a feature wall at the 2010 Olympics in Vancouver.