2) equipment self protect to guard against thunder
设备自身防护
1.
From strike of thunderbolt, is the important factor that affects the network safe operation of cable television , introduce lightning rod, information defence is different as thunder and equipment self protect to guard against thunder technical characteristic , has elaborated to guard against the development of thunder technology and develops.
从雷击是影响有线电视网络正常运行的重要因素出发 ,介绍避雷针、信息防雷及设备自身防护3种不同防雷技术的特点 ,阐述了防雷技术的发展及演变。
3) P.P.
人身防护
4) body protection
身体防护
5) self-preserving
自身防腐
1.
The self-preserving and no preservatives in cosmetics are related in this paper.
阐述了化妆品中产品自身防腐与无防腐剂的概
6) self-prevention
自身防范
1.
This paper describes the survivability criteria in the network society mainly from two aspects of the self-prevention and the system prevention.
主要从自身防范和系统防范两方面说明了在网络社会中的生存原则。
补充资料：等长自身调节
等长自身调节
心脏泵功能的自身调节方式之一。指通过心肌细胞本身收缩活动的强度和速度的改变，以增强心肌收缩力，增加搏出量和搏功。这种调节与初长度的改变无关。在某些生理或病理情况下，心脏搏出量和搏功所发生的剧烈而持久的变化，主要靠心肌的收缩力来调节，心肌收缩力与心脏搏出量和作功能力呈正变关系。凡是能影响心肌收缩力的因素，都能通过等长自身调节来调节搏出量，如交感神经活动增强，血中儿茶酚胺浓度增加和某些强心药(如洋地黄）都能增加心肌收缩力，使搏出量增加。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条