peak width
英 [piːk wɪdθ]
美 [piːk wɪdθ]
峰宽；色谱峰区域宽度
双语例句
- The column temperature is identified as having an effect on retention time and therefore on the peak width of up to3% per C.
在其他试验条件不改变的情况下，柱温每改变1℃，保留时间和峰宽的变化会超过3%。 - The W here means the peak width at half peak height.
这里指峰高度一半处的峰宽度。 - With increasing melting temperature, the cold crystallization peak temperature increases, the crystallization peak strength of PEEK weakens and the peak width increases.
熔融温度升高时，聚醚醚酮的结晶峰强度减弱，峰宽增加；而冷结晶峰温度提高。 - In experiment of fixed coal-coke ratio but variational concentration, with the increasing solid content, chemical shift of water proton in slurry and half peak width increase by linearity, spin-lattice relaxation time decreases by linearity.
固定煤焦比变浓度实验中，随着PCCWS浆体浓度的增大，体系中水质子化学位移和半峰宽呈线性增长，自旋-晶格弛豫时间T1呈线性递减； - According to the principle of nonlinear optics and fraction frequency, the relationship between half peak width and center wavelength ( fluorescence peak wavelength) and the cause of fraction frequency fluorescence peak have been considered.
依据非线性光学原理和分频原理，探讨了半峰宽与中心波长（荧光峰波长）的关系及分频荧光峰产生的原因。 - The maximum wavelength of absorption and its peak width were obtained from visible spectroscopy.
利用紫外分光光度计对胶体金进行扫描，得到最大吸收峰波长及峰宽； - The BP ANN is applied in extracting weak signal and information of oscillographic chronopotentiometric signals from strong noise background. Effects of noise and peak width of signal are studied.
将BP神经网络用于从强噪声背景中提取微弱信号并用于含较强噪音的示波计时电位信号的有用信息提取，研究了信号峰峰宽和噪音含量对提取结果的影响。 - We also, discuss the features of a single charge soliton in detail, such as peak potential, peak width, threshold voltage and their dependences on the array parameters.
文中还详细讨论了单电荷孤子的峰高、峰宽和阈电压等方面的特征以及它们随结链结构参数的依赖关系。 - Based on the quasi-linear relation between peak width at half-height and retention time, a new measure of column efficiency-real peak number ( RPN) was developed.
本文以半峰宽与保留数据的线性关系为基础，提出用真实峰数（RPN）作为柱效评价指标。 - The heating and cooling velocity have obvious influence on the then al behavior of high viscosity Nylon 66. The double melt peaks disappear and the crystal peak temperature decreases with the increasing of heating velocity, but the peak width increases with the increasing of cooling speed.
不同升温和降温速率对高粘度尼龙66的热行为有很大影响，升温速率增大，熔融双峰消失，降温速率增大，结晶速度减小，晶粒分布变宽。 - End Process in Chromatographic Column and Linear Relationship between Half Peak Width and Retention Time
色谱柱末端过程与峰宽规律性 - It is based on the assumption that analytical signals differ from random noise in the chromatographic peak width. The information of the molecular ion or pseudo-molecular ion about the analytes can be obtained.
根据分析信号与随机噪声的质量色谱峰宽度不同，通过滤除质谱中的随机噪声，较为准确地得到化合物分子离子或准分子离子的信息，可显著地改善定性分析的准确性。 - Therefore, the relationship between peak capacity and column length for the separation of peptides on two reversed-phase columns with different lengths by reversed-phase high performance liquid chromatography was investigated and the effect of gradient times on peak capacity and peak width was examined.
基于此，用反相液相色谱研究了在两个不同长度的色谱柱上分离多肽混合物时色谱柱长度与峰容量的关系，同时考察了梯度洗脱时间对峰容量和峰宽的影响。 - Finally, by changing the materials and structure, the influence of refractive index, thickness of waveguide thinfilm layer and incident angle on peak transmittance, peak width at half-maximum, extinction ratio and effective area are analyzed.
最后，分别分析了滤波器的波导膜的材料、厚度和信号入射角度对输出光谱的峰值透过率、通带半宽度、消光比以及有效区域的影响，提出了进一步优化的方向。 - The Regularity of Half-peak Width in HPLC
液相色谱中的半峰宽规律 - Empirical Expressions for the Chromatographic Peak Width at Inflection Points and Base
色谱峰拐点和底宽的经验表示式 - In FT-IR, the half-peak width of the amide I bands narrowed down, the force improved and the site changed.
FT-IR显示BSA酰胺Ⅰ带处半峰宽变窄，强度增加，位置发生移动，可以推测BSA的二级结构发生了变化。 - One of the important ways to improve the room temperature magnetic refrigerating materials is to fabricate the composite material by combining materials with different Cure temperatures to widen the peak width of the magnetocaloric effect curve.
最后指出将居里温度不同的材料进行合理组合而得到复合材料，以拓宽材料的磁热效应曲线是室温磁致材料研究发展的一个重要途径。 - By predicting the retention time, peak width and resolution of each solute under different mobile phase conditions, the overlapping separation range map of the solutes in the sample is plotted.
该方法通过预测不同流动相条件下各组分的保留时间、峰宽和分离度，绘制出对于样品中各组分的重叠分离区域图。 - The narrower the peak width, the more homogeneous the particle distribution.
峰宽越小粒子分布越均匀。 - It is studied to measure the efficiency of gas chromatographic packed columns with the linear relationship between peak width and retention time.
利用半峰宽与保留时间的线性关系，对气相色谱填充柱柱效能的测定作了进一步的研究。 - The analysis of both ion peak width and the ion intensity ′ schange with the gas resource pressure suggests that the protonated cluster ions are coming from the fragment of larger cluster ions and the relevant unprotonated cluster ions are the direct ionization products of neutral clusters.
通过分析离子峰宽和离子信号强度随气源压力的变化，得到质子化团簇离子来源于大团簇离子的碎裂，而非质子化团簇离子是中性团簇直接电离的结果。 - The peak shifted to lower frequency and peak width became larger when exiting laser power increased.
当激发光功率增大时，其峰位逐渐红移，同时峰的宽度变大。 - Peak area, peak width, and peak height all change with increasing pressure.
随压力增加，峰面积、峰半高宽、峰高等参数也将随之变化。 - 6, SED curve trend is generally consistent with the PD curve, and the respective peak value and the peak width have a good coincidence.
SED曲线和PD曲线趋势大致一致，各自的峰值和峰宽具有较好的重合性。 - Cole-Cole distribution coefficient β cole-cole is an important parameter for constructing the thermal relaxation model, and its value has a great influence on the thermal relaxation peak value and the peak width.
Cole-Cole分布系数βcole-cole是构建热弛豫模型的一个重要参数，它的取值对热弛豫衰减峰的大小以及峰宽有很大影响。