three-way cross 中文意思是什麼
three-way cross
解釋
三品種雜交-
Experiment for comparing the performance of erhualian pig double cross combinations and that of duroc landrace large yorkshire three - way cross combination
二花臉豬四元雜交組合與杜長大三元雜交組合比較試驗報告 -
Study on three - way cross model of beef cattle and measurement of calf performance
肉牛三元雜交模式研究與犢牛性能測定 -
The first thing to do on defense therefore is for the woman to get away from the smash ( and the man will likely smash at her because she is so close to the net ) by quickly taking a position cross - court from the shuttle about three feet behind the short service line and half - way between the center line and the inside side line
對于女選手來說，首先要做的事情就是遠離這樣的殺球（由於女選手的站位靠近網前所以更容易被男選手攻擊） ，快速的斜線後退大概距離發球線三英尺，站在中線和發球線的中間。 -
Adjusted the input parameters, a set of optimal data and covariance matrices were obtained in the statistical meaning. correlative coefficients of the cross sections were plotted in three dimension pictures with origin program. in this way, the physical meaning of the covariance matrices and the correlation between the cross section data at each energy points are displayed visually
通過調整輸入參數，最後得到在統計意義上最佳的推薦值及相應推薦值的協方差矩陣，並用origin程序畫出相關系數的三維空間圖，形象地顯示了協方差矩陣的意義及各個能點之間截面的相關性。 -
Based on free handwriting numbers geometric structure, a way about picking up numbers eigen - value for end and its position, protruding point and its direction, three cross point ' s position, four cross point ' s position and so on, is put forward ; and number which exerts twelve paratactic bp neuron network for single number and single network, is recognized ; and regard the different scripts of a same number, which differ significantly from characteristic value, as different classification, therefore it obtains better effect
摘要基於手寫體數字的幾何結構提取端點及其方向、凸點及其方向、三叉點數和四叉點數等數字特徵值，運用單字單網的12個并行bp神經網路進行數字識別，把同一個數字特徵值差別很大的字體當不同的類別來處理，最後能達到很好的識別效果。
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