representative sample

常見例句

雙語例句

• To our knowledge, this is the first CFR study based on a nationally representative sample of measles outbreaks.
  據(jù)我們所知，這是第一個基於全國代表樣本的麻疹病例病死率研究。
• The Gallup World Poll conducted surveys on a wide range of subjects in a representative sample of people from 132 countries from 2005 to 2006.
  蓋洛普世界民意調查從2005年到2006年間，對132個國家民衆(zhòng)的代表性樣本就廣泛的問題進行了調查。
• This "first representative sample of planet earth," the authors wrote, "was used to explore the reasons why 'happiness' is associated with higher income.
  這項“地球人的首個代表性樣本”，作者寫道，“被用於探尋爲什麼‘幸福’與高收入相關的原因?！?/li>

  原聲例句

• One person might be a little low one day, another person might be high, a lot of people might-- you might happen to have captured them on an average day, but overall it averages out, so you get a representative sample.
  一個人可能某一天少喫些,另一個人可能多喫些,很多人都會這樣,你可能正好得出人們,平均每天的攝入量,但把它的整躰平均一下,就得到有代表性的結果
  耶魯公開課 - 關於食物的心理學、生物學和政治學課程節(jié)選

權威例句

• The bonds used in the representative sample tend to be the largest and most liquid in the index.
  FORBES: An Easy Way To Add Fixed-Income To Your Portfolio
• It is hard to construct a representative sample in a country as large, diverse and unequal as Brazil.
  ECONOMIST: Brazil's presidential election
• This is by no means a definitive list but rather a representative sample.
  FORBES: The Overachievers Of 2002
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