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.
她双手开始捻弄手提包的拎带。Her hands began to twist the handles of the bag she carried.她看到玛尼娅在鼻子底下捻弄着一片新绿的栗树叶子.She saw Manya twiddling a young green chestnut leaf under her nose.她坐在那儿捻弄手指上的戒指.She sat twiddling the ring on her finger....
The steamboat and the railroad cut deep into the wilderness.铁路轮船深入不毛之地.Transportation: Upholstery for steamboat, bus, railway car, ceiling, box sandwiching , anti - vibration of container and insulating liner.交通运业: 轮船 、 ...
他熟练地左一拐右一拐地绕过深沟，穿过了原野。Expertly he zigzagged his way across the field, avoiding the deeper gullies.他们在小路上挖深沟设饵雷。They dug trenches in their path and set booby traps.汽车滑进了路旁边的深沟。The car slid into a donga at the side of the ...