Each of us can develop his or her own "energy saving programme" with a little self-observation, critical self-control and, above all, logical consistency.
我们每人都可以通过些许自我观察、批判性的自我控制，尤其是逻辑一致性，来制定自己的“节能计划”。
2
Above the critical temperature and under high pressure the vapor may become as dens and as incompressible as the liquid at lower temperature.
在临界温度以上和高压下，蒸汽密度可能变得象在低温下液体那样稠密且不可压缩。
3
It assumes a level above 2.0 is a warning state and level above 5.0 is critical.