您要查找的是不是：
- three dimensions energy density spectrum 三维能量密度谱
- The power density spectra and cross spectra of PCA/RXTE data of Cir X-1 in different observational periods are studied. 利用 RXTE在不同时期的观测数据 ;分析了 Cir X-1功率密度谱和交叉谱 .
- Mass Concentration Calculation with Particulate Matter Number Density Spectrum 利用颗粒物数密度谱计算质量浓度的方法研究
- Application and Improvement of Goertzel Algorithm on Signal Power Density Spectrum Calculation 戈泽尔算法在信号功率谱计算中的应用与改进
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- The energy density spectrum and secular variation of the Earth's main magnetic Field 地球主磁场的能量密度谱及其长期变化
- The density of population in this city is very high. 这个城市的人口密度非常高。
- Red and violet are at opposite ends of the spectrum. 红色和紫色位于光谱相对的两端。
- There's a wide spectrum of opinions on this problem. 对这个问题的说法众说纷纭，莫衷一是。
- In the spectrum, distinct colours shade into each other. 在光谱中，截然不同的颜色相互融合起来。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- There is a wide spectrum of opinions on this question. 在这个问题上有著各种不同的意见。
- signal power density spectrum 信号功率密度谱
- Hough density spectrum Hough密度谱
- The density goes down exponentially with height. 分子密度随着高度的上升而指数衰减。
- The population density is evened out. 种群密度亦趋于均匀化。
- crossed-energy density spectrum 互能量密度谱
- cross-energy density spectrum 互功密度谱, 互能密度谱
- cross-power density spectrum 互功密度谱
- Density exceeded 100 nests per mile. 丝巢密度超过每英里100巢。
