综述了三维卷曲纤维的自卷曲结构原理和主要生产工艺，以及三维卷曲纤维的性能与应用。
The structural principle and production and application of three dimensional self crimp fibers were analysed and summarised.
碳纳米管是由比人的头发细千倍的石墨板卷曲成的管状结构。
Carbon nanotubes are rolled-up sheets of graphite thousands of times thinner than a human hair.
该蛋白的二级结构包含螺旋构象10%、折叠构象17%、转角构象21%及无规则卷曲53%。
The second structure of LGBP has 10 % helix, 17 % sheet, 21 % turn and 53 % coil.
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