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- The rationality for spectral ratio method of horizontal to vert ical component ( H/V method) for microtremors is discussed with a model of an elastic laye r over a half-space. 应用概率统计方法,采用弹性成层介质模型,导出地下体波斜入射成层介质,在自由表面形成面波地脉动的水平分量与竖向分量谱比表达式。
- Diffuse reflectance spectral ratio(R540/R575) 漫反射光谱比率（R540/R575）
- Application of Seismic Spectral Ratio Method to Predict Channel Sandbody 利用地震频谱比进行河道砂体预测
- Spectral ratio of horizontal to vertical component research for body wave microtremors 体波地脉动单点谱比法研究
- Research on microtremors spectral ratio of horizontal to vertical component on half elastic space 基岩表面地脉动谱比研究
- Research on spectral ratio of horizontal to vertical component for elastic model and surface microtremors 弹性介质面波地脉动单点谱比法研究
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- The first or last term of a ratio or a series. 首项，末项比率或数列中第一个或最后一个项
- Keywords Chlorophyll-a;hyperspectral;Chlorella vulgaris;Microcystis aeruginosa;single band;spectral ratio;reflectance first-derivative; 叶绿素;高光谱;小球藻;铜绿微囊藻;单波段法;波段比值法;一阶微分法;
- I am studying spectral classification. 我在学习光谱分类。
- Refracting light without spectral color separation. 消色差的，不分光的折射光没有光谱颜色分离的
- After-tax profit margin is the ratio of net income to net sales. 税後利润率指净收入与净销售之比。
- To separate (light) into spectral rays. 使(光)色散
- The ratio of men to women was two to one. 男女的比例是二比一。
- Alcor is of magnitude 3.99 and spectral class A5 V. 辅的视星等为3.;99等，光谱类型A5 V。
- Application of AOTF in Spectral Analysis 1. 首页 >物理学、晶体学 >AOTF在光谱分析中的应用研究 1.
- The interval between any two frequencies having a ratio of2 to1. 倍频程频率比率为2比1的两个频率的间隔
- The strike is the ultima ratio of Trade Unionism. 罢工是工联主义的最后手段。
