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- According to the linear time frequency transform characteristic of the short-time Fourier transform,the time frequency theory is applied to the vibration analysis of the large hydroelectric machine. 以实际工程中的水轮发电机组为例,应用短时傅立叶变换分析机组的振动信号,结果图清晰直观地表现了机组的振动情况,为水轮发电机组的故障诊断提供了理论和现实依据。
- The Fourier transform characteristics of off-axis hololens was discussed, which was made by using a dot light source and an inclined parallel light. 摘要利用一点光源和一束倾斜平行光拍摄了一种离轴全息透镜,并对其傅里叶变换特性进行了分析。
- Results also show that transformation characteristic of the mix-used does not support the intuitional bid-rent order of office greater than the mix-used and housing in Taipei. 而住办混合产品的转换特性也未出现办公室大于住办混合,又大于住宅的直觉竞租大小顺序。
- This paper investigated, by centrifugal modeling test, the transformative characteristic and the internal destructive-mode of the reinforcing retaining wall with rigid faceplate. 摘要通过土工离心模型试验,研究了刚性面板加筋档土墙的变形特徵及其内在破坏模式。
- According to the wavelet transformation characteristic of the MMV target radiation signal, the non-negative wavelet coefficient is used to replace the wavelet coefficient of the signal. 该文在分析了毫米波目标辐射信号的小波系数特征后,提出使用非负小波系数代替信号的小波系数。
- A fresh coat of paint can transform a room. 房间重新粉刷一遍可大为改观。
- Sympathy is the feeling characteristic of mankind. 同情心是人类特有的感情。
- There is significant value for the phase transformation characteristics of antiferroelectric ceramics. 反铁电陶瓷在外场诱导下的相变特性具有重要应用价值。
- He spoke with characteristic enthusiasm. 他以特有的热情说话。
- Her predominant characteristic is honesty. 她最为突出的特点是诚实。
- Xi J G,Zhou J B.Leaching and transforming characteristics of urea-N added by different ways of fertigatlon[J].Plant Nutr.Fert.Sci.,2003,9(3):271 275. [20]习金根;周建斌.;不同灌溉施肥方式下尿素态氮在土壤中迁移转化特性的研究[J]
- Characteristic of or befitting a warrior. 勇敢的,好战的具有战士、勇士特征的或适宜于勇士的
- Transformation characteristics of the dendritic austenite and eutectic austenitein commercial grey cast iron during continuous cooling have been investigated. 研究了工业灰铸铁中枝晶状奥氏体和共晶奥氏体在连续冷却过程中的分解特征。
- A characteristic feature of Attic Greek. 雅典式的习语,文体,风格等古希腊雅典个性风格
- By using this analytical method, propagation and transformation characteristics of light beams through an apertured ABCD optical systems are analyzed analytically. 利用解析方法详细分析了激光光束在带光阑光学系统中的传输和变换特性。
- Characteristic of or resembling an Amazon. 亚马孙族人的有亚马孙族人特点的,象亚马孙族人的
- The soil nitrogen transformation characteristics of urea,urea+manure and urea+wheat straw were studied in cinnamon soil using aerobic incubation method. 利用好气培养法对尿素和尿素混施有机物料后在土壤中的氮素转化特征进行了研究。
- A notable or distinctive feature or characteristic. 特征显著或特殊的特征或特点
- The characteristic of the logarithm 6.3214 is 6. 对数6.;3214的首数是6。
- Such bluntness is characteristic of him. 他就是这麽迟钝。