Yahoo奇摩 網頁搜尋

搜尋結果

  1. en.wikipedia.org › wiki › CottonCotton - Wikipedia

    Cotton is a soft, fluffy staple fiber that grows in a boll, or protective case, around the seeds of the cotton plants of the genus Gossypium in the mallow family Malvaceae. The fiber is almost pure cellulose, and can contain minor percentages of waxes, fats, pectins, and water. Under natural conditions, the cotton bolls will increase the ...

  2. en.wikipedia.org › wiki › UNICEFUNICEF - Wikipedia

    UNICEF (/ˈjuːniˌsɛf/ YOO-nee-SEF), originally called the United Nations International Children's Emergency Fund in full, now officially United Nations Children's Fund,[a] is an agency of the United Nations responsible for providing humanitarian and developmental aid to children worldwide.[3][4] The organization is one of the most widely ...

  3. Traditional Montessori educational materials on display at the exhibition "Designed for children" at Triennale di Milano, Milan Children working with a moveable alphabet at a Montessori school The Montessori method of education is a type of educational method that involves children's natural interests and activities rather than formal teaching methods.

  4. Robert Pershing Wadlow (February 22, 1918 – July 15, 1940), also known as the Alton Giant and the Giant of Illinois, was an American man who was the tallest person in recorded history for whom there is irrefutable evidence. He was born and raised in Alton, Illinois, a small city near St. Louis, Missouri.[1] Wadlow's height was 8 ft 11.1 in ...

  5. t. e. The Columbine High School massacre, commonly referred to as Columbine, was a school shooting and attempted bombing that occurred on April 20, 1999, at Columbine High School in Columbine, Colorado, United States. [b] The perpetrators, twelfth-grade students Eric Harris and Dylan Klebold, murdered twelve students and one teacher.

  6. Polypropylene (PP), also known as polypropene, is a thermoplastic polymer used in a wide variety of applications. It is produced via chain-growth polymerization from the monomer propylene. Polypropylene belongs to the group of polyolefins and is partially crystalline and non-polar. Its properties are similar to polyethylene, but it is slightly ...

  7. en.wikipedia.org › wiki › NickelodeonNickelodeon - Wikipedia

    Nickelodeon, occasionally shortened to Nick, is an American pay television channel owned by Paramount Global through Paramount Media Networks’ subdivision, Nickelodeon Group.Launched on April 1, 1979, as the first cable channel for children, the channel is primarily aimed at children and adolescents aged 2 to 17, along with a broader family audience through its program blocks.