利用柯西-施瓦兹不等式和海森堡不确定关系,得到了 多模 连续变量系统的可分性判据. The separability criterion of multi - mode continuous variable systems is derived from uncertainty relation and Cauchy - Schwarz inequality.
我们正在经历现代最严重的一段经济衰退。We are in one of the most severe recessions in modern times.她患上严重的心脏病后安装了心脏起搏器。She was fitted with a pacemaker after suffering serious heart trouble.他们因吃错东西而得了很严重的感染症。They've picked up a really na...
This paper will introduce progressive die of the commutators for micromotor.本文将就微型马达精密换向片的量产模具介绍说明.A novel harmonic micromotor actuated by force was proposed, whose basic operating principles were also described.提出了一种基于静...