1) low frequency time-harmonic current
低频时谐电流
2) low frequency currents
低频电流
1.
Effects of low frequency currents on Rheum tanguticum Maxim seeds germination and activities
低频电流对唐古特大黄种子萌发及活力的影响
2.
By introducing orthogonal optimized experiment method,Tanggula rhubarb seeds were processed with low frequency currents combined with gibberellin,and their germination and activity are studied.
采用正交设计研究低频电流和赤霉素相结合对唐古特大黄种子萌发及活力的影响。
3) low harmonic variable-frequency power
低谐波变频电源
1.
The system is composed of four parts, high power-density motor, low harmonic variable-frequency power, spray oil cooling with high temperature and pressure and the online test of the dynamic parameters.
本课题来源于军民两用技术超高功率密度电驱动系统和国防科工委关于螺旋桨飞机模型风洞改造项目的关键技术研究,高功率密度电驱动系统由高功率密度驱动电机、低谐波变频电源、高温高压油源冷却系统及异步电机动态参数在线检测四部分组成。
4) Low frequency current field
低频电流场
5) antiresonance frequency
电流谐振频率
6) low order frequency harmonic oscillations
低频谐振
1.
Large amplitudes of cables can be induced by low order frequency harmonic oscillations.
拉索结构系统在外部激励下作用下将产生低频谐振,会导致大的振幅而可能有破坏性事故发生,故需要一种有效的方法控制这种振动。
补充资料：标准冲击电流波形(见冲击电流发生器)
标准冲击电流波形(见冲击电流发生器)
standard impulse current wave form
blaozhun ehonglld}0n4一u box]ng标准冲击电流波形(standard impulse currentwave form)见冲击电流发生器。
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