Cotton fibers were induced from cotton ovule callus cells by suspension culture, float culture or filter paper bridge culture.
用棉花胚珠切块诱导愈伤组织，经悬浮振荡培养、漂浮培养、滤纸桥法等方法诱导成纤维细胞。
In this paper a design method of half bridge dual buck inverters output filter based on hysteresis current control was presented.
该文研究了一种基于电流滞环控制的半桥双降压式逆变器输出滤波器的设计方法。
This paper will study the principle of depressing the ripple of full-bridge phase-shift converter by coupled inductor filter.
本文将研究采用互感滤波器来降低全桥移相开关变换器纹波的原理。
应用推荐