pressure change rate

Pulse pressure ≥ 60mmHg group three pathological change prevalence rate obviously markup, the difference has statistics significance ( P < 0.01).

脉压≥60mmHg组三支病变患病率明显增高，差异具有统计学意义（P

The phase change of gas condensate system shows its characteristic of non-equilibrium when the temperature and pressure change rate of the environment exceed the phase change rate of gas condensate system.

对于凝析气体系，当外界温压变化速度超过凝析气液的相平衡速度时，凝析气体系相变滞后，开始呈现非平衡特征，即凝析液的析出量随着压降速度的增加而减小。

Under the pressure of finance contracting, the stable of political situation, international competition and the people's support rate, the government is forced to provide institutional change supply.

在财政紧缩、政局稳定、国际竞争、人民支持率的压力下，迫使政府滞后地提供制度变迁的供给。

Static exercise increases blood pressure and heart rate, but it may change myocardial contractility.

静态运动具有升高血压和心率的作用, 也有可能引起心肌收缩力的改变.

Based on VVI mode, it's added with a mechanism of diastolic pressure change modulating pacing rate.

该起搏器以VVI模式为基础，增加舒张压的变化量对频率调节的机制。