来自《耶鲁大学开放课程：新生有机化学 第5集 第5集》

• 
  
  Now we're going to look at pairs of benzenes.
  接着继续往下来看一下对苯的效果
• 
  
  How is it different? It's still the snowflake.
  哪不同了呢 还是像雪花
• 
  
  But there are bars across it. Everybody see that?
  但是它们之间有想栅栏一样的东西 看到了吗
• 
  
  Yes.
  嗯
• 
  
  Can we stop the green
  能把后面
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  blink back there or put something across it?
  一闪闪的绿光关了吗或者盖住它
• 
  
  That's good.
  好的绿光没了
• 
  
  Okay, now we're going to do quartets of benzenes.
  接着是四个四个的苯
• 
  
  How does that look? How would you describe that?
  看起来是什么啊 怎么描述
• 
  
  It's now got bars going in both directions,
  现在它的各个方向上都有栅栏似的东西
• 
  
  not just horizontaloid but also verticaloid;
  不仅在横向而且纵向也是
• 
  
  they're actually vertical I think, but not quite.
  这些栅栏是互相垂直的 但不是很垂直