Gross flow instabilities are damped and remain small .

总体流动的不稳定性受到阻抑并且很小。

Today , we face new threats and instabilities .

今天，我们又面对着新的威胁与不稳定因素。

Meanwhile , some economists continue to debate the role of global savings and investment ratios played in financial instabilities .

与此同时，一些学者仍在辩论全球储蓄与投资比率在金融动荡中的角色问题。

Hydrodynamic instabilities driven by acid-base neutralization reaction in immiscible system .

不相溶系统内酸碱中和反应驱动动力学的不稳定性。

This noise can be caused by vibrations in the star due to effects like starquakes and turbulence , as well as instabilities in the equipment itself .

这种噪声可能是由恒星上诸如星震和湍流带来的振动造成的，也有可能是设备自身的不稳定性造成的。