Log - log plot of the luminescence intensity versus pump power show that 480nm luminescence emission is induced by the cooperative up - conversion between two yb3 + ions 功率变化的双对数曲线表明480nm蓝光为两个yb ~ ( 3 + )的合作敏化上转换发光。
A sophisticated pressuriser level control system is used to regulate the water level inside the pressuriser so as to ensure a proper pressure control during reactor power change and transient plant operation 稳压器内的水位由一套精密的系统所控制,以确保稳压器在反应堆功率变化或瞬态情况下,能够正常运作。
The components of the tangential stretch mode of swtns are assigned , the variational curve of the value of ig / id changed with laser power is obtained at 632 . 8nm excitation , the vibration of d mode is assigned renewedly 对单壁碳纳米管的正切拉伸模的成分进行了归属,在632 . 8nm激发波长下得到了ig / io值的随激光功率变化曲线。重新对d模的振动进行了归属。
In this paper , with the dynamical model of milling machine , the power change regular and influence factor between travel system and cutter system of this machine is analyzed , and a new concept named adaptive power control is put forward 本文从铣刨机的动力学模型入手,分析了行走系统与转子系统功率变化规律与影响因素,并提出了铣刨机的自功率控制概念和内涵。
Based on the six - port relative power theory that for a given load the relative power ratios of different ports are left unchanged with the input power to the six - port varied , characteristic parameters of detectors can be obtained through the least - square method 根据六端口相对功率理论即对某一负载各端口相对功率比值不随输入功率变化,由最小二乘法得到检波器的特征参数,结合四标准法,确定六端口网络的系统常数。
功率: power; rate of work; capacit ...变化: change; variety; transformat ...功率变化率: power variation rate功率变化跳动: jumof power change输出功率变化: power output variation变率变化性: variability汇率变化: exchange rate change频率变化: frequency change; frequency variation; frequency-variation; variation of frequency曲率变化: change of curvature; curved transition曲率变化点: point of inflection渗透率变化: permeability variation速率变化: speed change速率变化率: rate of speed功率变换: tap changing功率变换器: power converter; power inverter; power transformer功率变流器: power converter功率变阻器: power rheostat静态频率变化: steady-state frequency variation频率变化速率: frequency variation rate容许频率变化: tolerable frequency variation剩余频率变化: residual frequency variation瞬态频率变化: transient-state frequency variation大功率变换器: power converter高功率变压器: high power transformer功率变换开关: power change switch