英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：


请选择你想看的字典辞典：
单词字典翻译
Tillered查看　Tillered　在百度字典中的解释百度英翻中〔查看〕
Tillered查看　Tillered　在Google字典中的解释Google英翻中〔查看〕
Tillered查看　Tillered　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Stephanie Kwolek - Wikipedia
    Stephanie Louise Kwolek ( ˈkwoʊlɛk ; July 31, 1923 – June 18, 2014) was an American chemist best known for inventing Kevlar (poly-paraphenylene terephthalamide) Her career at the DuPont company spanned more than 40 years [1][2] For her discovery, Kwolek was awarded the DuPont company's Lavoisier Medal for outstanding technical achievement As of August 2019, she was the only female
  • Stephanie Kwolek | Inventor of Kevlar, American Chemist | Britannica
    Stephanie Kwolek (born July 31, 1923, New Kensington, Pennsylvania, U S —died June 18, 2014, Wilmington, Delaware) was an American chemist, a pioneer in polymer research whose work yielded Kevlar, an ultrastrong and ultrathick material best known for its use in bulletproof vests
  • Stephanie L. Kwolek - Science History Institute
    In 1965 Stephanie Kwolek created the first of a family of synthetic fibers of exceptional strength and stiffness The best-known member is Kevlar, a material used in protective vests as well as in boats, airplanes, ropes, cables, and much more—in total about 200 applications
  • Stephanie Kwolek: The Chemist Who Invented Kevlar and Transformed . . .
    Stephanie Kwolek, the chemist who invented Kevlar, transformed global safety with a fibre five times stronger than steel Yet her breakthrough has been largely overlooked, her contribution sidelined as “applied” science
  • Stephanie Kwolek - American Chemical Society
    Stephanie Swolek invented industrial fibers that protect and save thousands of lives Most notable is Kevlar, which is used in bulletproof vests, helmets, and more
  • Stephanie Kwolek: Polish-American chemist and inventor of Kevlar . . .
    Stephanie Louise Kwolek, born on July 31, 1923, in the industrious town of Pittsburgh, Pennsylvania, emerged as a celebrated Polish-American chemist whose groundbreaking invention of Kevlar
  • Innovative Lives: Stephanie Kwolek and Kevlar®, The Wonder Fiber | Lemelson
    A chemist testing new synthetic polymers at DuPont in the 1960s, Stephanie Kwolek discovered a substance that weighs very little but is strong and stiff beyond anyone's imagination A few years later, her invention—Kevlar®—is used to make bullet-resistant vests and helmets, saving thousands of lives
  • Stephanie Kwolek - Biography, Facts and Pictures - Famous Scientists
    Stephanie Kwolek was an organic chemist, best known for inventing Kevlar in 1965 Kevlar is an immensely strong plastic, first used as a replacement for steel reinforcing strips in racing car tires, and now used in a large number of applications where high strength is required without high weight
  • Stephanie Kwolek: Inventor of Kevlar - West Virginia Women Work
    Meet Stephanie Kwolek, a chemist and inventor who is best known for inventing Kevlar, a high-strength material used in numerous applications, including bulletproof vests, aerospace applications, and sports equipment Stephanie began her career as a chemist with DuPont, a global chemical and manufacturing company
  • Stephanie Kwolek: Kevlar® Inventor | Lemelson
    One of the few women chemists at DuPont in the 1960s, Stephanie Kwolek’s work led to the development of Kevlar, a fiber best known for its use in bullet-resistant vests





中文字典-英文字典  2005-2009