它代表激波的绝对不稳定性，是新得到的模式。
It is a newly discovered mode and represents an absolute instability of shock.
绝对不稳定性是制约回旋行波管性能的主要因素之一。
Absolute instability is a major physics limitation in the realization of the ultimate capability of gyro-traveling-wave tube.
为解决具有非线性、强耦合和绝对不稳定特点的自平衡两轮机器人的运动控制问题，提出一种分层模糊控制方法。
To the nonlinear, strong-coupling and absolutely unstable characteristics of self-balancing two-wheel robot, a hierarchical fuzzy control method is proposed.
倒立摆系统是一个高阶的、非线性、强耦合的绝对不稳定系统，它是检验各种新的控制理论与方法的一个有效的工具。
Inverted pendulum system is a higher-order, nonlinear, strongly coupled and absolutely instable system. It is an effective tool for validating new control theories and methods.
倒立摆系统是一种典型的非线性欠驱动复杂难控系统，对倒立摆的研究可归结为对非线性多变量、欠驱动、绝对不稳定系统的研究。
The study of this kind of problem can be treated as the study of multivariable, nonlinear, under-actuated and absolutely unstable system.
倒立摆系统是一个绝对不稳定的系统，具有高阶次、非线性、强耦合等特性，很多控制方法的验证都是通过对倒立摆的控制来实现的。
As an absolute unstable controlled system, inverted pendulum is a high order, nonlinear, strong coupling plant. So it may prove the ability of a new control technique in theory.
重要：绝对不要中止安装进程。否则设备将变得不稳定，并且需要维修。
IMPORTANT: Never interrupt the installation process. The device may become unstable and require service should the installation process be interrupted.
重要：绝对不要中止安装进程。否则设备将变得不稳定，并且需要维修。
IMPORTANT: Never interrupt the installation process. The device may become unstable and require service should the installation process be interrupted.
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