unequal class 中文意思是什麼
unequal class
解釋
不等組-
Admissibility of strict ps sampling scheme in class of unequal probability sampling scheme without replacement
抽樣方案在不放回不等概率抽樣方案中的可容許性 -
The company has advanced technologies and the first - class equipment of examination and test of products. main products as below, raw elevator guide rails, container beam channel, forklift beam channel, mine using inclined beam channel, tire steel, ship - making bulb steel, track steel, equal angle bar, angle with unequal, silicon steel sheets, etc. and among them, bulb steel and track steel are the special kinds of products paid much attention by country
公司技術力量雄厚，檢測設備一流，產品主要有：電梯導軌毛坯集裝箱槽鋼叉車槽鋼礦用斜槽鋼汽車輪輞鋼船用球扁鋼履帶鋼等邊角鋼不等邊角鋼矽鋼片等，生產的「上三牌」電梯導軌毛坯技術含量高，是全國信得過產品，具有國際信譽。 -
The influence of optical source chirp on femtosecond soliton interaction is studied numerically, and the unequal amplitude method can reduce the interaction. in addition high - order coupled equations governing the evolution of two orthogonal polarization components of the same wave are derived by using multi - dimension derivation expansion method of singular perturbation theory and the dispersion relation. furthermore, a class of optical solitary wave solutions, such as the bright - bright, dark - dark, bright - dark, and combined solitary waves are found under certain parametric conditions
數值研究了源啁啾飛秒孤子間相互作用，提出了抑制該作用的可能方案；用奇異攝動多重尺度導數展開法和色散關系推導了耦合高階非線性薛定諤方程（ chnlse ） ，並用行波變換法得到了一系列孤波解析解，分析了它們在光纖中傳輸的必要條件，也討論了它們的穩定性，為實現飛秒光脈沖在光纖中的無畸變傳輸作理論上的探索。 -
Some argue that redistributing more cash from the nardellis to the galaxians would not just make society less unequal ; it would also buy middle - class support for globalisation
有人指出，通過再分配把錢從納德利的口袋裡分給加萊克斯的工人並不能減少社會的貧富分化；但社會再分配卻可以說服中產階級支持全球化。
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