We obtain the different characteristics and sensitivity frequency in frequency domain and the signal has b.
从比较成熟的有限元基本理论出发,建立了具有吸收边界的二维有限元模拟模型,对不同大小的裂纹、方形横穿孔、圆柱形横穿孔三种典型缺陷的模型进行了模拟研究;通过对截取的时域A-扫描曲线上缺陷和底面回波进行频谱分析,所得到的不同缺陷的频域特征量和缺陷敏感频率可以识别出文中所述各种缺陷;应用有限元模拟方法所得的结果对实际应用有一定的参考意义。
Modulation of frequency receptive field plasticity in rat auditory cortical neurons by electrical stimulation of medial prefrontal cortex;
电刺激大鼠内侧额叶前皮质对听皮层神经元频率感受野可塑性的调制(英文)
We found all frequency receptive fields of neurons reduced and the MT increased obviously(P<0.
本实验在自由声场条件下,以阈上5 dB强度,神经元最佳频率(best frequency,BF)纯音作为掩蔽声,其时程分别为40、60、80和100 ms,观察掩蔽声对探测声频率感受野的影响,结果发现给不同时程的掩蔽声后,全部神经元的频率感受野都明显减小,P<0。
Frequency sensitivities obtained from a defect-free finite element model are applied to calculate the theoretical frequency changes.
基于频率敏感度和振型,在损伤定位准则的基础上,提出一种确定圆柱壳中损伤位置和程度的方法。
Vibration frequency sensor for measuring simple harmonic oscillation frequency;
一种可测量简谐振荡频率的振动频率传感器
DFT Phase Estimation Algorithm and Noise Sensitive Frequency Region
DFT相位估计算法及噪声敏感频率问题分析
Sensitivity of Natural Frequencies of Hull Plated Grillage and its Practical Method of Calculation
船体板架固有频率的敏感性及实用计算方法
A concentration of receptor cells in their inner ear makes bats extremely sensitive to frequency changes.
一些蝙蝠内耳里的受体细胞的集中使它们对频率的变化极其敏感。
THE SEASONAL DYNAMICS OF THE INSENSITIVE INDIVIDUAL FREQUENCY OF AChE IN MUSCA DOMESTICA IN BEIJING
北京不同城区家蝇种群乙酰胆碱酯酶不敏感个体频率季节变化
3G Evolution Focus-Analysis and Discussion about Frequency Planning,Some Sensitive Issues and Development Strategy;
3G演进聚焦——频率规划、一些敏感问题及发展策略的分析讨论
interest (rate) sensitivity: Rate-sensitive assets as a percentage of rate-sensitive liabilities
利息(率)敏感性: 利率敏感性资产对利率敏感性负债的百分比。
Tetracycline sensitive is the worst sensitive (22.2%).
四环素敏感性最差,其敏感率为22.2%。
A DC transmission line is inherently an asynchronous tie that is insensitive to the power angles and frequencies of the interconnected AU systems.
直流线路属于一种对所被联接交流系统的功角和频率不敏感的异步联接。
The field tester should compare successive readings across the frequency range against a typical pass/ fail line, such as the Class D specification.
当总体的磁场强度变化时，它明显的上下变化，这是因为双绞线对较高的频率不敏感。
So checkerboard stimulus is more sensitive and reliable in clinical examination of amblyopia at middle and high space frequencies.
在临床上,用中、高空间频率的棋盘格刺激产生的视觉诱发电位反应来检查弱视更敏感、更可靠。
LIGO and the other ground-based detectors are sensitive to frequencies from a few tens of Hertz (cycles per second) to a few thousand Hertz.
LIGO和其它的地基探测器对从几十赫兹（每秒的周期数）到几千赫兹的频率都是敏感的。
impedance respiratory frequency transducer/sensor
阻抗式呼吸频率传感器
frequency crucible induction melting furnace
频率坩埚感应熔炼炉
Probability Density Function of Voltage Sag Sensitivity and Its Application
敏感负荷电压凹陷敏感度概率密度函数及应用
Very low frequency (VLF) magnetic field susceptibility and emission tests of video display unit (VDU)
视频显示器的极低频磁场敏感度和辐射测量
A Sensitivity Analysis of Income Tax Rate Changes On Listed Company;
上市公司所得税率变化的敏感性分析
Calbration and Sensitive Analysis on the Parameters of the WASP Model
WASP模型参数率定与敏感性分析
Strain-rate and Temperature Sensitivity Coefficient for TC11 Titanium Alloy
TC11钛合金应变速率和温度敏感系数