CLIENT_NO_SCHEMA Don't allow the db_name. tbl_name. col_name syntax.

不允许「资料库名。表名。列名」这样的语法。

Results demonstrated that the TBL based method with new feature achieved 75.2% of precision, 77.1% of recall and 76.1% of F-score.

测试集上的结果表明，该方法在韵律短语的预测上，精确率达到了75.2%，召回率达到了77.1%，综合参数达到了76.1%。

However, TBL method should be further improved and practiced before wide application in analytical chemistry teaching due to some problems during the teaching process.

但该教学法在实施过程中也存在一些问题，推广前需进一步完善。