双向

• These two-way tv systems raise serious questions about privacy .
  这些双向电视系统将引起保密方面的严重问题。
• Bipolar shift registers are classified as unidirectional and bidirectional .
  双极型移位寄存器可分为单向和双向两种。
• Two-way communication is available so that a computer may poll the controller .
  有双向传输，因此计算机可以对控制定时询问。
• Two-way communication is available so that a computer may poll the controller .
  有双向传输，因此计算机可以对控制器定时询问。
• Two-way communication is available so that a computer may pull the controller .
  有双向传输，因此计算机可以对控制器定时询问。
• The dye trypan blue has a remarkable biphasic effect on pinocytosis by yolk sal .
  染料锥虫蓝对卵黄囊的胞饮作用具有明显的双向作用。
• He attempted to investigate bidirectional streaming by inoculating two dishes with r. oryzae .
  他试图研究双向流动的问题，他把未根霉接种于两个培养皿。
• Every tournament can be transformed into a diconnected tournament by the reorientation of just one arc .
  每个竞赛图只通过一条弧的改向而转变为双向连通竞赛图。
• Users of such two-way tv systems may soon be able to talk to their sets and have them talk back .
  这样的双向电视系统的用户很快就可以同他们自己的电视机进行面对面的问答。
• Rolling bearings ; double direction thrust ball bearings
  滚动轴承.双向推力球轴承