数值模拟结果给出这类电子器件的量子极限——可观察到共振隧穿现象的量子阱宽度的限度。
The numerical simulation results show the quantum limit of the quantum well width, beyond which will observe the resonant tunneling phenomena.
结论胰腺移植早期可观察到胰腺细胞凋亡现象。
Conclusions Apoptosis can early be observed in pancreas graft after simultaneous pancreas-kidney transplantation.
由于一次太阳风的爆炸,来自太阳的带电粒子,在星期二撞击了地球。从而引发了极光现象,最南边到密西根州都可观察到,这张照片是在马奎特的苏必利尔湖沿岸拍摄的。
A burst of solar wind-charged particles from the sun-struck Earth on Tuesday, triggering auroras as far south as Michigan, as seen in this picture taken from the shores of Lake Superior in Marquette.
采用腔内机械转盘开关,发现当激光作用时间逐渐变短至毫秒量级时,仍可观察到该现象。
When the period of laser action was reduced to the order of millisecond by using a mechanical rotating switch within the cavity, this effect could still be observed.
采用腔内机械转盘开关,发现当激光作用时间逐渐变短至毫秒量级时,仍可观察到该现象。
When the period of laser action was reduced to the order of millisecond by using a mechanical rotating switch within the cavity, this effect could still be observed.
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