1) minus zone
负号位[负区;负数区]
2) minus zone
负数区
3) minus zone
负区
4) sig,n bit
正负号位
5) area of groundwater level lower than sea level
地下水位负值区
6) negative damped area
负阻尼区
1.
The results show that the existence of a negative damped area is the fundamental reason for producing frictional self-excited vibrating.
结果表明:负阻尼区的存在是产生摩擦自激振动的根本原因。
补充资料：HⅡ区和HⅠ区
见电离氢区和中性氢区。
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