楔索 的英文怎麼說
中文拼音 [xiēsuǒ]
楔索
英文
funiculus cuneatus-
Current studies suggest that some of these symbols were retained in the later formalized indus script, much as ancient mesopotamian and egyptian symbols on pottery and clay tablets from around 3500 b. c. e. and 3200 b. c. e., respectively, later found their way into cuneiform and hieroglyphic writing
最新的研究顯示，這些符號中有些在日後正式的印度字母表中保留了下來，和公元前約3500年刻在陶器、泥版上的美索不達米亞語符號，以及公元前約3200年刻在陶器、泥版上的埃及語符號，幾乎一樣古老（後面兩種語言符號后來分別發展成楔形文字和象形文字） 。( 2 ) for the cyclic pressing technics, the thickness of densified layer of ring was studied, and the rules which the technics must follow had been investigated, and the influence of parameter on densification results had also been investigated. according to the theory of rolling, the conclusion of thickness of densification layer had been drawn for the dual - direction cyclic pressing. the term that decreased height of one stage and distance of one step advancing had been researched
（ 2 ）對楔壓壓透深度規律進行了初步探索，同時對楔壓過程參數（單道次壓下量和楔壓步進量）所要遵循的規律以及楔壓工藝參數（壓制方式、壓下量和壓制溫度）對坯件性能的影響進行了研究。2. methods in frequency domain : through a comparative study, wedge and ring feature of fourier transform performs better than other features based on texture spectrum. it represents the directivity, coarseness and regularity of an image
在基於頻率域的紋理分析方法中，分析了基於傅立葉變換的紋理分析方法，經兩組對比實驗，楔環特徵能夠很好的反映圖象紋理的方向性、粗糙性和規律性，在檢索中明顯優于基於頻譜的簡單統計特徵。
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