目的采用共有峰率和变异峰率双指标序列法分析不同种石斛的相似性。
ObjectiveTo analyze the relative similarity in species of Herba Dendrobii by the method of common and variant peak ratio in UV and dual-index sequence analysis.
目的:建立多维共有峰率和变异峰率双指标序列远红外指纹图谱分析自然铜。
Objective: To set up the dual-indexes sequence analytical method for far-infrared fingerprint in which the dual indexes are common peak ratio and variant ration.
前言:目的:建立多维共有峰率和变异率双指标序列紫外指纹图谱分析甘草样品。
Objective: To set up the dual-index sequence analytical method for UV fingerprint spectra (FPS) in which the dual indices are common peak ratio and variant ration.
得到该种类型负荷下合适的移峰率计算分析方法,并结合典型的工程实例进行定性分析。
Furthermore, the author gains the way to get the appropriate peak - transferring rate about the given load character and also apply it to the qualitative analysis of the typical project.
结论:利用共有峰率和变异峰率双指标序列分析法可以对两个或多个中药样品进行方便可靠的鉴别。
CONCLUSION: The dual index sequential analysis enables us to distinct two or more herb's IR fingerprint.
但至少决策者现在不用过多担心通货膨胀:通胀率已从七月顶峰时的4%降到了10月的3.2%,而且还可能进一步下降。
At least inflation is now far less of a worry for policymakers: it has already dropped from a peak of 4% in July to 3.2% in October and is set to fall further.
把共振峰作为特征参数用于一个小词汇量的汉语语音识别系统中,识别正确率达到了98%。
The formant and corresponding bandwidth parameters result in a correct recognition rate of 98% in a small vocabulary mandarin speech recognition system.
微分动作(字母d表示)测量并对过程信号变化率进行反应,调整控制器的输出以达到最小的突出峰。
Derivative action (referred to by the letter d) measures and responds to the rate of change of process signal, and adjusts the output of the controller to minimise overshoot.
中国疾病预防控制中心副主任梁晓峰说,现代人久坐不动的生活方式也导致中国糖尿病患病率大幅增长。
Liang Xiaofeng, deputy chief of the Chinese Center for Disease Control and Prevention, said a modern sedentary lifestyle contributed to the sharp rise in diabetes in China.
事实上,PDS要比FEV1、呼吸峰流速和氧化亚氮呼出率更能预测出院后的结果。
Indeed, the PDS performed better than FEV1, peak expiratory flow rate, and fraction of exhaled nitric oxide in predicting outcomes after discharge.
作为输入的FTIR特征谱峰不同时,则网络的平均分类识别正确率也不同。
The mean accurate rate of recognition of the LVQ neural network would be different, as the input vectors comtained different kind of FTIR characteristic frequencies.
这些病人再进行诱导痰细胞学分析、肺功能峰流速变异率观察测定、支气管激发试验测定等,进行规范的程序诊断。
The patients took induced sputum cell analysis test, and lung function test for peak exhale flow variation rate, challenging bronchial test, and standard diagnosis and a procedure diagnosis.
此方法回避了多维谱峰搜索和参数配对,克服了在短数据时离散傅立叶变换测频分辨率低和性能差的不足。
Without any spectral peak search and parameters pairing, the resulting method is computationally efficient with high resolution and small variance, even in the short data length.
合理的信道化码资源管理策略设计可以提高3g系统的吞吐量、降低用户的呼叫阻塞率和降低信号的峰平功率比。
Channelization code management can increase the throughput, decrease the blocking probability of call setup requests, and reduce the signal Peak to Average Power Ratio (PAPR) in 3g systems.
具有最大红外吸收峰的导电陶瓷对应最小的电阻率。
The conductive ceramics with the largest infrared absorption peak correspond to the smallest resistivity.
对信号响应的波形特征进行分析和讨论,实验得出LIV信号半峰全宽与数据采集卡临界采样率成反比例关系。
The results show that there are inverse proportional relationship between full wavelength at half maximum(FWHM)of the LIV signal and critical sample rate of data acquisition card.
目的将傅立叶变换去卷积方法用于峰纯度检查,并在此基础上建立峰纯度检查的概率模型,给出有准确率的判断结果。
AIM: to apply Fourier de-convolution method in the purity test of chromatographic peak and develop a novel probability model for evaluation of the accuracy of purity judgment.
对放射性强度跨越1000倍动态范围(10个半衰期)的跟踪测量中影响相对峰计数率精确测定的因素进行了讨论。
Factors influencing precise measurement of relative peak counting rates are discussed in time-series measurements over a dynamic range of 1000-fold radioactive intensities (10 half-lives).
在体全息相关识别系统中,如何改善相关峰质量是提高识别率的关键问题。
The key point about increasing recognition accuracy is to improve the correlation peaks quality in the volume holographic correlation recognition system.
复合材料轧制板材峰时效的强度和延伸率与挤压板材峰时效状态相比有一定程度的提高。
The peak ageing strength and elongation value of the rolled composite were higher than those of the extruded composite.
这就是说,日调峰水电在一定工作容量下年利用小时数越低,其节煤率越高。
That is, under a cerium capacity, thesmaller the total number of daily regulating hours in a year, the higher the ratio.
CS使MCF-7细胞发生细胞凋亡,流式细胞仪DNA直方图上出现了凋亡峰,且调亡率呈浓度依赖性;
MCF-7 cells appeared noteble apoptosis after incubated with CS, an apoptotic peak appeared in DNA histogram of FCM, the apoptotic rate of cells was dose dependent, too.
利用AOTF红外光谱检测仪分别对苯、异丙醇气体进行光谱测试,扫得谱图的吸收峰位置与傅立叶光谱仪的结果基本一致,分辨率水平还有待于进一步提高。
The spectrum peaks of benzene and isopropyl alcohol gas collected by AOTF infrared spectrometer were consistent with the results gotten by FTIR, however the resolution should be improved.
我们提出了一种新的基于秩图的色谱分离评价指标—峰纯度加权分辨率。
A new chromatographic separation criterion, peak-purity weighted resolution based on rank graph is proposed.
气漏、肺不胀的发生率分别为12 .7%、7.9% ,肺气漏的发生与吸气峰压、呼气末正压明显相关;
The incidence of air leak, atelectasis was separately 12.7%, 7.9%. air leak was positive related to PIP, PEEP.
6993为固化时放热峰低、收缩率小的新型不饱和聚酯树脂。
HCH-6993 for a curing exothermic peak at the low shrinkage rate of new small unsaturated polyester resin.
结果表明同属不同种植物的指纹谱、重叠率和八强峰各不相同。
The results point out that the fingerprint spectrum, overlap ratio and eight strong peaks are different from each other in various species of the same genus.
建立反应混合物转化率与凝胶渗透色谱(GPC)谱图峰面积的标准曲线,采用GPC测定反应混合物转化率和聚合物的分子量及分布。
The thesis includes the following aspects:Based on the calibration curve established, the conversion data of reaction mixtures were determined by Gel Permeation Chromatography (GPC) method.
建立反应混合物转化率与凝胶渗透色谱(GPC)谱图峰面积的标准曲线,采用GPC测定反应混合物转化率和聚合物的分子量及分布。
The thesis includes the following aspects:Based on the calibration curve established, the conversion data of reaction mixtures were determined by Gel Permeation Chromatography (GPC) method.
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