It is thus possible to control the movement of a mass damper or adjust the stiffness of a building's structure using relatively little power.
于是,这就有可能控制一个质量阻尼器的移动或相对地利用低功率来调整建筑物结构的硬度。
The program is looking for new ways for machines to vary and select their gate or movement rate based on the environment they're in and to dynamically control their stability and body mass.
该项目正在寻找新方法,使不同的机器人基于所处环境选择出入口和移动速度,并动态控制稳定性和身体质量。
When disease control efforts are stepped up, especially through the mass administration of medicines, causative agents are put under enormous stress, which is expressed as selective pressure.
当疾病控制努力逐步加强,尤其是通过大规模施用药物来控制疾病时,病原体被置于巨大的选择压力之下。
But the interim director of the U.S.Centers for Disease Control and Prevention, Richard Besser, says it will be months before any decisions are made about mass-inoculations.
VOA: standard.2009.04.30
Well that process of control to maintain a constant environment inside our body, whether it's an environment of constant mass or constant composition, or constant temperature, is called homeostasis.
这个控制过程维持着,体内环境的恒定,不论是内环境中物质的量的稳定,或者成分的稳定,或温度的稳定,这种状态叫做内稳态
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