The coupled cluster method is improved with the random phase approximation (RPA) to calculate vacuum wave function and vacuum energy of 2 + 1-d SU (2) lattice gauge theory.
采用无规相近似(RPA)耦合集团展开方法，计算出2 + 1维su(2)格点规范场的三到六阶真空波函数和真空能量。
The oscillatory phase of the electromagnetic wave doesn't even advance such as in a vacuum — this is what we term a zero-phase delay.
电磁波的震荡甚至不像在真空中那样前进了。这就是我们称之为零相位表现。
According to the company, the large and heavy vacuum tube-based traveling wave tube amplifiers cannot be effectively replaced by GaAs transistors because they a much lower breakdown voltage.
根据公司的消息，真空管将不会被砷化镓晶体管取代。
Because of the influence of evaporation of water droplet and existence of evaporation wave in the process of flash, there exists minute pressure around the water droplet, even if in the vacuum.
由于液滴蒸发的影响以及闪蒸过程中蒸发波的产生，即使在真空状态下，液滴周围仍存在一定的压力。
Both are treated with the vacuum suction stereo-dynamic interferential electrotherapy and ultrashort wave therapy.
均采用真空抽吸立体动态干扰电与超短波治疗。
Since the birth of the traveling wave tube (TWT), it has been occupying an important position in the field of microwave vacuum devices.
自从行波管(TWT)诞生以来，其一直在微波真空器件领域中占有重要的地位。
The working principle and working wave shape of the vacuum micro electronic pressure sensor is described.
阐述了真空微电子压力传感器阵列的工作原理和工作波形。
By using potential well family method, we study the invariant sets and vacuum isolating behaviour of solutions to a class of nonlinear wave equations.
应用位势井族方法，研究了一类非线性波动方程的不变集合与解的真空隔离，证明了当初始能量小于位势井深度时，此问题存在不变集合与解的真空隔离现象。
The squeezing of light in the system of two mode squeezed vacuum field interacting with a two level atom within and without the rotating wave approximation by means of quantum theory is studied.
研究了非旋波近似下双模压缩真空场与二能级原子相互作用系统中光子的统计性质，着重讨论了虚光场效应对光子统计性质的影响。
The effects of the degree of vacuum, micro wave power, freezing treatment and original water content on the quality of the vacuum and micro wave processed potato crispy chips were investigated.
研究了真空度、微波功率、冷冻处理以及不同初始含水量对真空微波加工马铃薯脆片的影响。
It is one of an indispensable electrical device for microwave vacuum devices in fields of microwave or millimeter wave, especially in microwave communication.
在微波、毫米波领域，尤其是微波通信中微波电真空器件一直都是不可或缺的电子器件之一。
A sensor detected ultrasonic wave during the discharge in vacuum quenching pot has been developed.
研制了一种能够检测真空灭弧室内部放电的超声波的传感器。
A sensor detected ultrasonic wave during the discharge in vacuum quenching pot has been developed.
研制了一种能够检测真空灭弧室内部放电的超声波的传感器。
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