symbols

• In order to differentiate between isotope, a new system of symbol writing had to be developed .
  为了区分同位素，不得不制定新的符号书写体系。
• Mendelian gene is not a real physical entity but an abstraction or symbol .
  孟德尔式的基因并不是真正的实体，而是抽象概念或者是说明性的符号。
• Since a dummy index just indicates summation, it is immaterial which symbol is used .
  由于哑指标只是表明求和，所以它使用什么符号是无关重要的。
• When one manages upward, none of these clear and unambiguous symbols pertains .
  当一个人由下而上地管理时，这些明确无误的信号就全都不复存在了。
• Hammer and sickle symbols of the industrial worker and the peasant are used as the emblem of the ussr .
  代表产业工人和农民的锤子镰刀图案用作前苏联国徽。
• We shall use the symbol w without any subscript to denote work done on the system by its surroundings .
  我们将用不带任何注脚的符号W表示环境对体系作的功。
• Distribution of livestock can be shown better by symbols representing cattle, sheep, goats, poultry etc .
  牲畜的分布，可采用牛、羊、山羊、家禽等图形表示。
• Leibniz discovered that any number of symbols could be formed from patterns of these two marks .
  莱布尼茨发现，任何数目的符号都可以由这两种记号的图案所组成。
• Symbols of reflectiveness passed into her face, and a note of tragedy at times into her voice .
  她脸上带出来沉思深念的象征，语言里也有时露出来凄楚伤感的腔调。
• The hero's coal cellar is an apt symbol of the isolation of the individual in an impersonal city .
  主人公的地窖是一个在人们失去了自我的城市里个人孤独的贴切象征。