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越好的车、安全系数越高的车,在速度越快的时候方向盘越重。这样来说,即算是"超长轴距和超炫内饰"并举的楼市豪车,还是一直没有达到"五星"安全的标准。因为,高速之时,宏观调控的手指轻轻一拔,他的方向便会骤然逆转。  相似文献   
2.
This study, using laboratory experiments and scaling analysis, evaluates the influence of geothermal heating on global oceanic circulation. Upon a well-developed large-scale convective flow, an additional heat flux perturbation δF/F is employed. The increments of flow and thermal properties, including eddy diffusivity KT, flow velocity V and bottom temperature Tb, are found to be independent of the applied heat flux F. Together with the scaling analysis of convective flow at different configurations, where the flow is thermally driven in the relatively low or extremely high turbulent thermal convections or the horizontal convection, the variances of flow properties, δKT/KT and δV/V, are found to be close to 0.5% and 0.75% at δF/F=2%. This means that the small heat flux perturbation plays a negligible role in the global convective flow. However, δTb/ΔT is found to be 1.5% at δF/F=2%, which would have a significant effect in the local region. The results might provide a clue to understanding the influence of geothermal heating on global oceanic circulation. It is expected that geothermal heating will contribute less than 1% in turbulent mixing and volume flux to global oceanic circulation, so its influence can be negligible in this situation. However, when it comes to the local environment, the influence of geothermal heating cannot be ignored. For example, temperature increases of about 0.5°C with geothermal heating would have a significant effect on the physical environments within the benthic boundary layer.  相似文献   
3.
越好的车、安全系数越高的车,在速度越快的时候方向盘越重.这样来说,即算是"超长轴距和超炫内饰"并举的楼市豪车,还是一直没有达到"五星"安全的标准.因为,高速之时,宏观调控的手指轻轻一拔,他的方向便会骤然逆转.  相似文献   
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