symbol

• They perceive alcohol and tobacco use as symbols of manhood .
  他们觉得饮酒和吸烟是具有男子汉气质的标志。
• These symbols became stabilized by the development of printing .
  由于印刷业的发展，这些符号才得以稳定下来。
• The breast has always been a symbol of womanhood and ultimate fertility .
  乳腺是女性性征和生育力的重要标志。
• In the babylonian system the symbols for 1 and 10 were basic .
  在巴比伦记数制中，代表1和10的记号是基本记号。
• They used abbreviations of words and a few symbols to describe operations .
  他们用缩写文字和一些记号来描述运算。
• Additional symbols are required to describe evaporation processes of this type .
  描述这类蒸发过程，需要补充符号。
• The syntax analyzer calls the scanner when it needs a new symbol .
  当语法分析程序需要新符号时，它就调用扫描过程。
• A horizontal bar over a particle symbol is used to designate the antiparticle .
  粒子符号上加一横，用来表示反粒子。
• The greater the number of bits in a pattern, the more symbols can be formed .
  一个图案中的位数越大，形成的符号就会越多。
• We use the term descriptor for the "value part of the symbol table element" .
  我们把符号表元素的“值”部分称作描述信息。