测量结果表明：在空化形态不变的条件下，空化噪声宽带谱级将随空泡数的减小而单调增加；
The results of experimental investigations clearly show that the broad band spectra level of cavitation noise increases as the cavitation number becomes small;
进而编制出这管线低-高-低17级温度载荷谱。
Furthermore, 17 step temperature load spectrum was compiled for the pipeline.
本文运用希尔伯特变换空间调制器使十字光栅一级衍射谱的强度分布用于精密定位。
Using a Hilbert transform Modulator, the intensity distribution of first-order spectrum of crossed-slit is used for accuracy positioning in practice.
用正电子淹没寿命谱方法（PAL S）研究了质子辐照对空间级硅橡胶KH- L - Y微观结构的影响。
The positron annihilation lifetime spectrum(PALS) method was employed to study the effect of proton radiation on microstructure of the space grade KH-L-Y polysilicone rubber.
对产品的二级质谱学特征进行了分析、讨论。
The MS characteristic of the product was analyzed and discussed in detail.
二级离散复镜像方法将谱域格林函数分两步近似，减少了广义函数束方法对格林函数进行指数拟合的时间。
In the two-level DCIM, the approximation is performed at two levels to reduce the time to fit the Green's functions with exponential functions so that the efficiency is improved.
分析表明波长调制反射谱的实质，是介电函数对能量的一级微商。
It is shown that the wavelength modulated reflective spectrum is essentially the first derivative of dielectric function with respect to the energy.
利用直接微扰法，给出了该系统的一级近似波函数及能谱随时间的演化规律。
This model is solved by applying the direct perturbation method. The time evolution of spectrum and the first order approximate wave function for the system are presented.
推导线性谱声压级、倍频带声压级以及各倍频带声压级之间的转换公式，计算出修正值。
The formulas for the transformation of sound levels between linear spectrum and multiplex frequency band, or among various multiplex frequency bands, are derived and the corrected value is calculated.
本文给出了频标放大器输出级相位噪声功率谱密度的公式。
A formula of phase spectrum density for transistorized amplifier is given.
研究了芍药甙的二级质谱断裂行为来帮助鉴定已知化合物氧化芍药甙。
The fragment pattern of paeoniflorin was studied to facilitate the identifying the reported oxypaeoniflorin.
本文给出了双粒子格林函数的能谱方程及其简单的推导过程，而且还推导出了在TDA近似下的顶角因子的二级近似公式。
We give the spectra equation of double particle Green Function and the process eliting it. As well as the second approximate formula of the TDA approximate diagram is also given.
应用电喷雾-离子阱质谱技术研究了22种三七皂苷类成分的电喷雾离子化规律和二级质谱碎裂规律。
The MS behavior of 22 saponins existed in P. notoginseng burk were studied by direct infusion into electrospray ion trap mass spectrometry(ESI-MS).
并在二级质谱中通过对一些化合物碎片峰的解析，得到了PPO的裂解方式。
The fracture manner of PPO was obtained through analysing some fragment peaks of compounds in the second - order mass spectrum.
理论分析表明，在谱平面，各衍射级的谱的相对分布是相同的。
The analysis shows that the relative amplitude spatial distributings of different diffraction orders are same.
理论分析表明，在谱平面，各衍射级的谱的相对分布是相同的。并通过联合变换实验加以证实。
The analysis shows that the relative amplitude spatial distributings of different diffraction orders are same. This has been checked by the experiment of JTC.
资生堂MGC18色谱柱分离后三重四级杆串联质谱测定。
Four aflatoxins were separated in MG C18 column and detected by tandem mass spectrometry.
7级大地震数据进行处理，获得地球自由振荡的功率谱密度。
7 are processed, the PSD of Earth free oscillation is obtained.
该算法充分利用红外与可见光图像的成像特性，对两个谱段图像的目标识别结果进行决策级的融合，使多谱识别效果大大优于单谱识别。
The algorithm integrates the advantages of infrared image and visible image and makes the recognition result by multiple-spectral information better than single spectrum information.
计算结果正确预测出近场中低频段的指向性特点和远场声压级水平，与实测谱值有较好的一致性。
It has been verified that the directional characters in near sound field in low and middle frequency bands and the pressure level in far...
在分析L波段放大自发辐射(ase)谱产生原理的基础上，设计出一种新颖的双级结构掺铒光纤ase宽带光源，该光源可在两个端口分别输出高功率的C波段和L波段的ASE谱。
A novel two-stage Er-doped ase broadband light source with two output bands, i. e. C-band and L-band was designed and demonstrated based on the analysis of the principle of the L-band ase spectrum.
这种技术显著地提高了质量准确度，使单级四极杆质谱能够鉴定未知化合物。
This technique dramatically improves mass accuracy and enables single-quad instruments to identify unknown compounds.
洗脱物经预柱脱盐和浓缩后进入毛细管反相柱进行反相分离，分离后的肽段直接进入质谱仪离子源进行一级和二级质谱的分析。
Following desalinisation the eluted peptides were further purified by reversed-phase capillary column(150 mm 75 m) and online analysed by the coupled tandem mass spectrometry.
方法：使用四级串联质谱（MS/MS）的多反应监测（MRM）技术测定。
Methods:Using multi-reactions monitoring (MRM) technology of triple-quadrupole tandem mass spectrometer to determine.
方法：使用四级串联质谱（MS/MS）的多反应监测（MRM）技术测定。
Methods:Using multi-reactions monitoring (MRM) technology of triple-quadrupole tandem mass spectrometer to determine.
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