Clinical observation of Q-value guided customized LASIK for myopia The new adjuvant chemotherapy with limb salvage surgery for extremity osteosarcoma Q值调整的个体化准分子激光角膜屈光手术治疗近视的临床观察新辅助化疗加保肢手术治疗肢体骨肉瘤
If the study's dissolution average shows a decreasing trend with time that indicates difficulty remaining above the registered Q-value through expiration, this fact could indicate a compliance alert. 如果所研究的溶出度平均值显示随时间的下降趋势,该趋势预示了在有效期内保持高于所注册Q值的难度,这种事实可能预示符合性警戒。
Some optimization designs were made with the on-chip inductor and the RF switches to get the maximum Q-value. 采用了电容开关的技术以补偿工艺、温度和电源电压的变化,并对片上电感和射频开关进行优化设计以得到最大的Q值。
Especially we find that by changing the receiving position and receiving angle, not only the Q-value of the reflected spectrum is different, but also the resonant frequencies change accordingly, which means we find a new method to realize a tunable filter. 特别的,我们发现改变接收角度,接收位置除了影响反射光谱的Q值以外,还能改变反射光谱的谐振频率,也即找到了一种实现可调滤波器的方式。
Common methods for Q-value calculation are rise-time method, spectral ratio method, spectrum modeling method, wavelet modeling method and so forth. 通常用于求取Q值的方法有升时法、频谱比法、谱模拟法及子波模拟法等。
A study of the coda Q-value and its relationship with frequency of the Luanxian District 滦县地区尾波Q值及其与频率关系的研究
Q-value calculation and its distributive characteristic along Panxi tectonic belt by seismic body wave 利用地震体波计算攀&西构造带的Q值和分布特征
Aiming at compensating the absorption and attenuation of seismic signal, the paper anew establishes the relationship about absorption coefficient and Q-value, and brings forward a time window method that is base on reverse Q-value to compensate strata absorption and attenuation in frequency domain. 针对地震信号的吸收衰减补偿问题,在重新建立吸收系数和Q值关系的基础上,提出了一种基于反Q补偿的分时窗频域吸收衰减补偿方法。
With the raising of people's observation and development of observation measures, the Q-value studies reflecting the media characteristics of the Earth are continuously deepened and developed. 随着人们观测能力的提高和观测手段的改善,反映地球介质特性的Q值的研究不断深化和发展。
Q-value structure of middle and upper crust in Ordos massif and Yinchuan Basin 鄂尔多斯地块和银川盆地中上部地壳Q值结构
Characteristics of coda Q-value in the mid-northern part of Ningxia 宁夏中北部区域尾波Q值特性研究
Through spectral analysis, we studied variations of Q-value in the crust and stress-drop of small shocks using the digital records of the Beijing network in this paper. 本文使用北京台网微机数字记录,通过波谱分析研究了大同地震前后介质Q值和小震应力降的变化。
According to the features of deep seismic sounding records and the velocity structures in the crust, the Q-value structures as well as other geophysical data in North China, This paper gives an illustration on the existance of low velocity layer; 本文根据华北地区人工地震测深的地震记录特征及得到的地壳速度结构和介质Q值结构,并结合其它地球物理资料,论述了华北地区壳内低速层的存在。
The Q-value rises after the rupturing are caused by further decrease of the low frequency amplitude. 而破后Q的上升则是由于低频振幅减小更多所致。
The Inversion of Q-value Simulations of Surface-waves and it's errors estimation 地震面波品质因数Q值的模拟反演及误差估算
Hence we derive the expression of fitting function and propose a new Q-value inversion method using non-linear parameter statistical modeling of seismic records. 为此我们导出了拟合函数表达式,提出用非线性参数统计模拟地震记录的方法反演Q值。
Variation of Q-value in the crust and stress-drop of small shocks around Datong earthquake 大同地震前后介质Q值和小震震源参数的变化
In this paper, an 0-1 programming model on just allocation of seats number and its solution have been given, the results have improved the traditional Q-value method and the new Q-value method. 本文对数学建模的经典问题席位公平分配进行研究,建立了席位公平分配的0-1规划模型,提出了该模型的解法,其结果较Q值法和新Q值法都更为合理。
The Q-value studies are not only studied by the natural seismic wave, but also in the laboratory, where the attenuation theory of seismic wave and observing method of measuring Q-value are studied. 人们不仅利用天然地震波对Q值进行测量,还在实验室内对地震波的衰减理论和测量Q值的方法进行了研究。
Development of Q-value Calculating and Processing Software Using S-wave Coda in Local Earthquakes Based on Aki Model 基于Aki模型的近震S波尾波Q值求解及分析软件研制
Weathered-layer Q-value inversion method with consideration of noise 一种考虑噪声干扰的地表风化层Q值反演方法
For this reason, the inversion of Q-value for weathered layer is necessary. 本文利用面波来反演风化层的Q值。
The major methods of measuring Q-value by the natural earthquakes are the ones of using the data of free vibration of earth, body wave, surface wave and coda. 利用天然地震波测量Q值的主要方法有:利用地球自由振荡资料、利用体波、利用面波和利用尾波来研究Q值。
Using the method of the form function of the envelope, the Q-value of crustal media in the Ningxia region is determined. 利用包络形状函数方法测定了宁夏地区介质品质因素Q值。
Objective To investigate the related factor analysis of corneal asphericity ( Q-value) for myopia. 目的探讨国人近视眼患者角膜非球性系数(Q值)的影响因素。
Q-value Adjusted customized ablation treatment has just come into clinical, the relevant research work has just begun. Q值调整个体化切削模式进入临床不久,相关的研究工作才刚刚起步。
The computation indicates that the photonic crystal surface wave sensor has high sensitivity and high Q-value ( Quality value). 计算表明,这种光子晶体表面波传感器具有高灵敏度以及高Q值,与理论推导基本符合,从而验证了这种计算方法的可行性。
Designing and optimizing the surface wave sensor using transmission matrix method and the sensor has seven layers from the sensitivity as well as the Q-value aspect. 3, The paper has Manufactured the 1-D photonic crystal surface wave sensor by Electron beam sputtering in BK-7 glass. 利用传输矩阵方法对一维光子晶体传感器进行了优化设计,从灵敏度以及Q值方面考虑采用了七层光子晶体结构。3、利用BK-7玻璃上制作了一维光子晶体传感器芯片。