施瓦費茨 的英文怎麼說

中文拼音 [shī]
施瓦費茨 英文
schwafferts
  • : Ⅰ動詞1 (實行; 施展) execute; carry out 2 (給予) exert; impose 3 (施捨) give; hand out; best...
  • : 瓦動詞(蓋瓦) tile; put tiles on a roof; cover (a roof) with tiles
  • : Ⅰ名詞1 (費用) fee; expense; expenditure; dues; charge 2 (姓氏) a surname Ⅱ動詞(花費; 耗費) ...
  • : [書面語] 名1. (用蘆葦、茅草蓋的屋頂) thatched (hut) roof2. [植物學] (蒺藜) puncture vine3. (姓氏) a surname
  1. Abstract : to settle the numbers of groups, the moth and features of group sampling are analysed, and its estimator is goven. then using cauchyschwartz unequility, it seeks the best apportion with finite cost

    文摘:為了確定分類抽樣的各類單位數,分析了分類抽樣的抽取方法和特點,同時給出其簡單估計,然後利用柯西-不等式推導出在給定調查用情況下的最優分配
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