研究结果发现，组合共振区域内发生两种不同的拟周期运动和组合周期运动，而且第一振型次谐波共振曲线延伸到组合共振区域。
The results obtained show that several motions may occur in the region of combination resonance, including two kinds of quasi-periodic vibrations and combined periodic motion.
由布莱特领导的研究小组使用磁力共振绘图法，得到了12个人在参加一次赌博游戏中大脑的反应曲线。
The research team led by Breiter used magnetic resonance imaging to map the brain responses of 12 men while they participated in a game of chance involving winning or losing money.
实验结果表明，混合体系中各组分在核磁共振图谱中的积分曲线高度也具有加和性。
The result of experiment makes clear: in the mixed system the each component height of integral in the NMR spectrum has additivity.
报道了一种模拟共振反应产额曲线的方法。
A simulation method of resonance reaction yield curve is reported.
用数值方法分析了各种参数共振的响应曲线，其存在区域以及响应频率与脉动流频率之间的关系。
The amplitude frequency response curves and their frequency properties of the parametric resonances are investigated by using the method of numerical analysis.
通过分析窄缝的耦合传输系数变化曲线，得出窄缝发生耦合共振的条件和规律。
By analyzing the coupling transmission coefficient of narrow slots, the coupling resonant characteristic of narrow slots is obtained.
最后通过分析耦合场的变化曲线，总结了耦合共振规律。
Finally, by analyzing the variation of coupling field, the coupling resonant characteristic through lapped joint is obtained.
随着孔隙率、孔径的减小，多孔铝的共振吸声系数有所下降，吸声频谱曲线向低频方向移动，且频带宽度展宽。
When the porosity and pore diameter reduced, the sound absorption curve moved to the low frequency zone and the frequency bandwidth increased at the same time.
得到了主共振温度响应曲线的两种拓扑结构及其变化趋势。
The temperature response curves of the system have two kinds of topological structures.
目的：研究正常大鼠肝脏磁共振的超顺磁性氧化铁(SPIO)剂量梯度-肝脏信号曲线，寻找合适的增强剂量。
Objective: to establish a curve of dosage gradient liver signal intensity of superparamagnetic iron oxide (SPIO) in normal rats and to find an appropriate dose for enhancement.
在I-V特性曲线上具有双微分负阻的三稳态共振隧穿器件，室温下可以达到较高的电流峰谷比5。
The tristable resonant tunneling devices(RTD)with a double negative differential resistance in its I-V characteristics have a high current ratio(5.
在内共振欠调谐时，系统的频响曲线呈软特性；
As internal resonance is insufficient detuning, response curves demonstrate soft characteristics;
提出一种测量圆柱和圆锥状空腔声共振频率的方法，由微机和信号处理板配合构成的系统完成频响曲线的测量和运算，实验得到的数据和理论计算值相吻合。
A method to measure the resonant frequencies of sound in cylindrical and conical hollow is presented. Experimental data based on this method coincide with those provided by theoretical formula.
研究了采用低场脉冲核磁共振(nmr)测定二醋酸纤维素丝束油剂的新方法，给出nmr法测定二醋酸纤维素丝束油剂含量的标准曲线。
A new method of low-field pulsed nuclear magnetic resonance (NMR) spectroscopy for the determination of spin finish in cellulose acetate tow was investigated.
通过一系列的分析，找到了单自由度磁轴承系统前四阶共振频率随轴向磁隙和偏置电流的变化规律曲线；
Through the analysis series, found the curve for former fourth-order magnetic resonance frequency of single degree of freedom magnetic bearing system changes with the axial gap and bias current;
文中还提出了由曲线图确定共振频率的简易方法。
This paper also presents a simple way to determine the resonant frequency by means of the curves.
结论：肝细胞癌的磁共振动态增强曲线和对比增强率能够反映肿瘤微血管形成程度，从而有助于判断病人的预后。
Conclusion: The MR dynamic curves and contrast enhancement ratio may prove useful in estimating angiogenic activity and indicating prognosis in HCCs.
应用多尺度法求得了系统主共振的分岔方程和不同参数下的主共振响应曲线。
The bifurcation equation of the primary resonant of the system is acquired by the method of multiple scales.
采用红外光谱、核磁共振氢谱等手段对单体及聚合物进行了表征，并绘出反应体系的粘度-时间曲线。
The monomer and polymer are characterized by IR and 1H NMR. The plot of viscosity vs time is made.
采用红外光谱、核磁共振氢谱等手段对单体及聚合物进行了表征，并绘出反应体系的粘度-时间曲线。
The monomer and polymer are characterized by IR and 1H NMR. The plot of viscosity vs time is made.
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