But the main responses are chaotic, periodical and quasi-periodical motions in supercritical speed range.
在超临界转速区，系统响应以混沌、周期分频和拟周期为主要运动形式。
Within the supercritical speed range, the response of the rotor is periodical motion with the increase of amplitude.
在临界转速区，系统响应为周期运动，振幅相应增大。
The method of supercritical fluid extraction (SFE) has special physical and chemical properties, with high speed, high efficiency and high level of automation, using no or few toxic solvents.
超临界流体萃取技术依靠超临界流体独特的物理化学性质，具有快速、高效、不使用或少量使用有毒溶剂、自动化程度高等特点。
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