dot

• It was a fishing town, and the sea was dotted with smacks .
  这是个渔业城镇，海面上可看到渔帆点点。
• A telegraph can transmit two different signals: a dot and a dash .
  一台发报机可发射两种讯号：点和线。
• Stars dot the sky .
  星星缀满天空。
• The dot product, being the product of three scalars, is a scalar .
  点积是三个标量的乘积，所以是个标量。
• The dotted lines indicate which ao's contribute significantly to each mo .
  虚线表示出哪些AO对各MO有重要贡献。
• This is called a rarefaction and is represented by widely spaced dots .
  这个区域称为稀疏区，并用疏散的小点表示。
• The dot product of a pseudovector and a vector is called a pseudoscalar .
  一个赝矢量和一个矢量的标识称为赝标量。
• He thought that a flock of birds was causing dots on his radar screen .
  他以为这是一群鸟在他的屏幕上形成的光点。
• It was almost black, dotted with ugly leaden rain clouds .
  天上几乎已是一片乌黑，布满了一团团怕人的浓浓的积雨云。
• Such a region is called a condensation and is represented by closely spaced dots .
  这区域称为稠密区，并用密集的小点表示。