白噪声是全谱健全的频率一人耳可以听到结合在一起一次全部。
White noise is the full spectrum of sound frequencies a human ear can hear combined together all at once.
方法采用薄层色谱法对炮制品中白藜芦醇苷和大黄素进行定性分析，并采用薄层扫谱法和HPLC法对大黄素进行定量分析。
Methods The qualitative analysis of piceid and emodin are taken by TLC, and content of emodin was determined by TLCS and HPLC.
本文对采用减谱法和相关法的语音增强系统进行了研究，系统的噪声为白噪声和普通机房噪声。
In this paper, we have studied several speech enhancement systems that use spectrum subtraction method and Allen's reverberate noise suppression technique.
地面运动加速度功率谱模型为零均值的平稳高斯过程，描述为过滤白噪声施加于支撑各点。
The power spectral density function of ground acceleration can be described as filtered white noise applied on each support point.
采用双过滤白噪声功率谱模型描述地震动，并用林家浩虚拟激励法进行随机响应分析。
The seismic ground motion is assumed to be double filtered white noise, and pseudo excitation approach is employed to calculate the random response.
当用计算机模拟满足一定功率谱规律的离散数字随机信号时，通常是对伪随机白噪声离散数字信号进行数字滤波来模拟。
When the random processes that meet certain power spectra are simulated by digital filters to white noise, the step length of the filters affects response mean-square values and correlation functions.
本款不含美白成份，其配方可以或许抵御广谱UVA/UVB射线，辅助肌肤使其在利用不含化学成份的防晒乳后仍然保持水分。
This non-whitening formula provides broad-spectrum UVA/UVB protection and helps keep skin hydrated without using chemical sunscreen actives like octinoxate and oxybenzone.
平心而论，我们确实做了调查工作，四处打电话，参加白盒测试会议与聚会，试图感受市场情况，但说到底，整个过程并不靠谱。
In fairness, we did do survey work, calling around, and attending white box conferences and venues to try to get a feel for that market, but in the end, the process was political.
地震地面运动功率谱模型采用两次过滤白噪声模型，建立了地震地面运动谱强度与最大加速度均值之间的关系。
Its power spectral model is the twice-filtered white noise model. Moreover, the relation between the power spectral intensity and the mean value of maximum ground acceleration is set up.
对模拟火灾不同受热条件下的炭化白松样品进行了扫描电镜(sem)和x -射线能谱仪(EDS)分析。
The white pine carbonization samples were analyzed by scanning electron microscope (SEM) and X-ray energy dispersive analysis (EDS) on different simulating fire conditions.
但由于致病菌小种分化多，而且不断变异进化，寻找新的高抗广谱抗白叶枯病基因仍是热点研究领域。
But, for the reason of kinds of bacteria and variation, a new resistance gene with high resistance and broad-spectrum is still the hot spot researchers interested in.
但由于致病菌小种分化多，而且不断变异进化，寻找新的高抗广谱抗白叶枯病基因仍是热点研究领域。
But, for the reason of kinds of bacteria and variation, a new resistance gene with high resistance and broad-spectrum is still the hot spot researchers interested in.
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