RPG uses a 1 character field (like an indicator) to determine if a column contains nulls.
RPG使用一个1字符字段（比如一个指示符）来确定列是否包含空值。
The split method is useful because it splits a string into a sequence of smaller strings, using a token character (or any character in a given sequence of characters) as an indicator of where to chop.
split方法很有用，因为它可以将一个字符串分成几个较小的字符串序列，方法是将令牌字符(或给定字符序列中的任何字符)用作断开位置的指示器。
The personality of a character is conveyed through emotion and emotion is the best indicator as to how fast an action should be.
角色的个性通过情绪传达，而情绪是关于动作应该多快的最好的指示器。
The fuzzy character of colour of the acid base indicator alizarin yellow R is studied in the paper.
研究了酸碱指示剂茜素黄R颜色的模糊特性。
Main character of this apparatus is that the experimental phenomena are displayed by acoustic-optic indicator.
该装置的主要特点是采用声光显示实验现象。
Main character of this apparatus is that the experimental phenomena are displayed by acoustic-optic indicator.
该装置的主要特点是采用声光显示实验现象。
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