discs

• In practice, the turbine disc and the nozzles are fitted into a casing .
  实际上，涡轮圆盘和喷嘴是装在机壳里的。
• A number of silver discs arranged around a central helix to form a spiral .
  这些银圆片围着中心螺旋线排成一个螺旋体。
• High overhead, the pale disc of the winter sun paints the mist with brightness .
  冬季惨白的日轮高高在上，把雾照得通亮。
• This relates to a moving disc in contact with a stationary one .
  它针对的情况是一个运动的圆盘与另一个静止的圆盘相接触。
• Nearby, there may be a number of racks on which magnetic tapes and discs are stored .
  附近可能有许多机架，这里存放着磁带和磁盘。
• During totality, prominences protrude above the solar limb beyond the disc of the moon .
  在全食时，月珥凸出在月轮外围的太阳边缘上。
• At the start we have all the discs arranged on one peg in size order smallest on top .
  开始所有的圆盘接由大到小排列在一根柱上，最小的在顶部。
• A transparent cover is provided to protect the disc against accidental marking or smudging .
  圆盘外有透明的防护罩，以免偶然在圆盘上弄上污点或线迹。
• Plasma membranes of different cells make contact in all directions but there are no intercalated discs .
  各型细胞的浆膜在各方面上都有接触，但无润盘。
• The column is sectioned into discs with a sterile knife to permit examination and transfer of colonies .
  用无菌刀将柱体切成薄饼进行观察和进行菌落的移植。