An instability phenomenon of the current sheath implosion, namely the unstable mode, has been observed in the DPF 40 plasma focus device.

在DPF - 40等离子体焦点装置中，首次观测到径向运动电流壳层的一种不稳定现象，即不稳定模式。

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Plaque rupture provides a focus for platelet deposition and thrombosis, and results in unstable angina or myocardial infarction.

斑块破裂提供了血小板聚集和血栓形成的场所，导致不稳定性心绞痛或心肌梗死。

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Proprioceptive deficiency and its functional reconstruction of unstable joint is becoming a research focus of sports medicine, orthopedics and rehabilitation medicine in recent years.

近年来。关节不稳的本体感觉缺失和重建为运动医学、矫形外科学、康复医学等领域的研究热点之一。

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