A team there has designed materials with " negative compressibility " that in theory will compress when they are pulled and expand when they are compressed .
一个团队设计了“负压缩性”材料，在理论上当被拉和延伸时会压缩。
Can 2 middle cone compressibility fracture leave sequela .
腰2锥压缩性骨折会不会留下后遗症。
Such documents can improve their compressibility .
这样的文档可以提高其可压缩性。
Lumbar vertebra two cones compressibility fracture .
