The microscopicobservation showed that silk gland degeneration gradually occurred during the spinning period.
显微镜的观察显示家蚕丝腺的逐渐退化发生在吐丝期间。
2
The anatomical structures of leaves and roots of Coptis chinensis were studied by the method of paraffin microtomy and optical microscopicobservation.
通过石蜡切片法制片，光学显微镜观察，研究了黄连叶、根的形态解剖结构。
3
The surface variations of lithium electrode during charge processes were investigated by in situ optical microscopicobservation and impedance measurement.