查询词典 wave velocity

Based on the previous study, teleseismic waveform data, observed in the West Yunnan and volcanic area, is gathered to study their S wave velocity structures by the receiver function. Underneath structure features are shown in those areas, and their geodynamical implication is also discussed. The receiver function approach and nonlinear inversion proceedings are reviewed in this paper; the basic theory of the neighborhood algorithm is also analyzed.

本文在前人工作的基础上，收集了滇西地区和五大连池以及腾冲火山区远震波形数据，开展了接收函数非线性反演研究，揭示出滇西地区以及五大连池和腾冲火山区深部结构方面的一些重要地学特征，并探讨了相关的地球动力学问题。

Using the teleseismic waveforms recorded by the passive seismic experiment, receiver function method was used to investigate the S wave velocity structure.

利用记录到的远震体波波形资料和接收函数方法获得了剖面下0～100km深度的地壳和上地幔S波速度结构。

Among all persons who finished questionnaire 21.68% were resident physician,36.95% were attending physician, 25.65% were vice chief physician/chief physician; the most common cardiovascular disease in the investigated persons hospitals were angina (55.42%),stroke(38.17%), myocardial infarction(28.70%), heart failure (28.24%), hypertension (28.24%); as for early vascular disease detection methods,57.40% of investigated persons thought artery endothelial function examination,46.72% thought angiography, pulse wave velocity measurement and carotid intima-media thickness measurement were 40.61% and 31.76%;76.49% and 53.89% of the investigated persons thought angiotension converting enzyme inhibitor and statins could revert early vascular disease;96.79% of the investigated persons thought promotion early vascular disease detection strategy could help for reducing total burden of cardiovascular disease in our country;78.47% of the investigated persons thought early vascular disease detection methods should be easily used and non-invasive.

被调查者所在医院最常见心血管疾病顺序分别心绞痛55.42%，脑卒中38.17%，心肌梗死28.70%，心力衰竭28.24%，高血压28.24%；关于血管病变早期检测57.40%的被调查者认为通过动脉内皮功能测定，认为通过血管造影者占46.72%，认为通过脉搏波速度和颈动脉内膜中层厚度测定者分别占40.61%和31.76%；分别有76.49%和53.89%的被调查人群认为血管紧张素转换酶抑制剂和他汀类药物能够逆转早期血管病变；96.79%的被调查者认为推广血管病变早期检测技术有利于降低我国心脑血管疾病总体负担；78.47%的被调查者认为用于推广的早期血管病变检测技术应该是操作方便和无创伤。

Among all persons who finished questionnaire 21.68% were resident physician,36.95% were attending physician, 25.65% were vice chief physician/chief physician;the most common cardiovascular disease in the investigated persons hospitals were angina (55.42%),stroke(38.17%),myocardial infarction(28.70%),heart failure(28.24%), hypertension(28.24%);as for early vascular disease detection methods,57.40% of investigated persons thought artery endothelial function examination,46.72% thought angiography,pulse wave velocity measurement and carotid intima-media thickness measurement were 40.61% and 31.76%;76.49% and 53.89% of the investigated persons thought angiotension converting enzyme inhibitor and statins could revert early vascular disease;96.79% of the investigated persons thought promotion early vascular disease detection strategy could help for reducing total burden of cardiovascular disease in our country;78.47% of the investigated persons thought early vascular disease detection methods should be easily used and non-invasive.

被调查者所在医院最常见心血管疾病顺序分别为心绞痛55.42%，脑卒中38.17%，心肌梗死28.70%，心力衰竭28.24%，高血压28.24%；关于血管病变早期检测57.40%的被调查者认为通过动脉内皮功能测定，认为通过血管造影者占46.72%，认为通过脉搏波速度和颈动脉内膜中层厚度测定者分别占40.61%和31.76%；分别有76.49%和53.89%的被调查人群认为血管紧张素转换酶抑制剂和他汀类药物能够逆转早期血管病变；96.79%的被调查者认为推广血管病变早期检测技术有利于降低我国心脑血管疾病总体负担；78.47%的被调查者认为用于推广的早期血管病变检测技术应该是操作方便和无创伤。

An earthquake nucleates and happens not only as a result of increments and changes in back ground tectonic stress field, but also as a result of stress changes in the focal region, so seismic wave velocity and attenuation contain information on stress changes of the Earth's interior as a result of changes in the physical state of materials.

地震的孕育和发生除了与区域背景构造应力的增长变动有关，也是震源区应力增长及破裂发展的结果。因此地震观测资料必然携带有震源区应力应变增长及破裂发展的信息。

Some conventional methods of sectioning of pressure pipeline system in analysis on water hammer are briefly introduced; in which the wave velocity method is emphatically studied and the shortcomings of this method are pointed out, and then a corresponding modified method is put forward.

简要介绍了水锤计算中常用的几种压力管道分段方法。重点对调整波速法进行研究，指出了该方法存在的不足，提出了相应的改进方法。

On the other hand, the S wave velocity structure shows an EW variation, this distribution feature corresponds to the distribution of epicenters and volcanoes, and the strike of faults.

另外，S波速度结构还反映出这一构造格局呈南北向的空间展布，并且与该区地震震源分布、断裂走向、火山分布有很好的对应关系。

Through inversing receiver function of 34 seismic stations, we obtain S wave velocity structures beneath the stations.

利用71个远震的波形资料，用接收函数方法提取了布设在长白山—镜泊湖火山区的34个宽频带流动数字地震台站的接收函数，通过对接收函数反演，获得了台站下方的S波速度结构。

The method we have proposed can be widely applied for sands and sandstones. It also provides intrinsic constrain to both P- and S-wave velocity data.

我们提出的方法可以广泛被应用于砂体和砂岩中，也能提供P波和S波速度数据的本质约束。

Using numerical value test based on the wave velocity function of the transverse isotropic elastic medium, the two effects are validated.

从横观各向同性弹性介质的波速方程出发，通过具体的算例对这两种特征进行了较好的理论分析。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。