These tubules were surrounded with an electron dense membranous sheath leaving the core semi translucent.
这些小管围以电子致密的膜，中央是半透明的轴心。
The electron transport process in cathode sheath of helium dc glow discharge is studied by using Monte Carlo simulation.
采用蒙特卡罗方法对氦直流辉光放电平板电极等离子体阴极鞘层内电子的输运过程进行了研究。
Objective:To observe morphological changes of Schwann cells and the myelin sheath of Japanese big-ear rabbits under electron microscopy after facial nerve injury by entrapment.
目的：观察日本大耳白兔在面神经卡压损伤后，电镜下雪旺细胞和髓鞘的形态学变化。
The electron microscope was used to study the histomorphologic changes of myelin sheath in VTA.
应用透射电镜对各组大鼠VTA的髓鞘进行观察。
It was shown that the ion density is higher and the electron temperature is lower in the vicinity of inductively coupled plasma sheath according to the ionic line and atomic line.
原子谱线和离子谱线特性分析表明，在鞘层附近区域感应耦合等离子体具有较高的离子密度和较低的电子温度。
It was shown that the ion density is higher and the electron temperature is lower in the vicinity of inductively coupled plasma sheath according to the ionic line and atomic line.
原子谱线和离子谱线特性分析表明，在鞘层附近区域感应耦合等离子体具有较高的离子密度和较低的电子温度。
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