环宽可以放宽到什么程度?。
采用高速摄影和数字化处理的研究方法,对鞍马“隔两环宽臂支撑托马斯全旋”动作进行生物力学分析。
By the high -speed photography and digital processing , the authors biomechanically analyze the movement of Thomas flank circle with wide arms support between two rings on pommelled horse.
为降低开关频率和减少开关损失,需增加功率滞环比较器环宽,否则引起瞬时有功功率和直流电压波动,影响系统的性能;
The hysteresis wide is widened for decreasing switching frequency and energy losses, which causes the pulsation of instantaneous active power and direct current voltage.
分析了带微分环节的电压滞环的变环宽的原理,指出带微分滞环控制的脉宽调制(PWM)变换器可作为理想的可控电压源。
The paper analyzed the voltage hysteresis with differentiation elements, and pointed out that the PWM converter with differentiation hysteresis controls can be used as the ideal voltage source.
提出了一种快捕获,低抖动,宽调节范围的增益自适应锁相环的设计。
We present a design for an adaptive gain phase-locked loop (PLL) that features fast acquisition, low jitter, and wide tuning range.
该装置总体联调是非常成功的,获得了重复性很好、环电流平顶宽的稳定平衡的放电波形,这对物理实验的开展非常有利。
Stable plasma equilibrium and discharge waveforms with good repetitiveness and wide flat top are obtained, which are of particular advantage for physical experiments.
根据环隙科特流理论导出了滑动轴承偏心环隙的单位宽循环流量公式。
The paper derives the unit discharge formula of a journal sliding bearing according to the theory of Couette flow between two concentric cylinders.
目的观察巩膜宽环扎手术前后角膜形态学变化,进一步探讨巩膜宽环扎术对角膜光学形态的影响。
Objective To investigate effects of surgical treatment with wide scleral buckling for retinal detachment on corneal shape.
目的观察巩膜宽环扎手术前后角膜形态学变化,进一步探讨巩膜宽环扎术对角膜光学形态的影响。
Objective To investigate effects of surgical treatment with wide scleral buckling for retinal detachment on corneal shape.
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