demonstrated [ˈdemənstreitid]

例句:

• This was demonstrated in a laboratory experiment with rats.
  在实验室用老鼠进行的实验证明了这一点。
  来自柯林斯例句
• Over the years he's demonstrated a certain prescience in foreign affairs.
  这些年来，他已经在外交事务方面表现出一定的预见性。
  来自柯林斯例句
• Have they, for example, demonstrated a commitment to democracy?
  例如，他们是否已表现出会致力于民主？
  来自柯林斯例句
• The BBC has just successfully demonstrated a new digital radio transmission system.
  英国广播公司刚刚成功地演示了一套新的数字无线电传输系统。
  来自柯林斯例句
• Catherine demonstrated the proper way to cleanse the face.
  凯瑟琳演示了洁面的正确方法。
  来自柯林斯例句