Therefore the study of stock prediction method has great application value and theoretical significance.
因此，股市预测方法的研究具有极其重要的应用价值和理论意义。
Method selectivity should be evaluated during method development and throughout method validation and can continue throughout application of the method to actual study samples.
在方法研发和方法验证过程中应评估方法选择性并在方法应用于真实样品分析过程中持续保证。
Balloon delivery of application method is simple to learn, the use of safety, it must be to go through formal training, the study of theory and practice of teaching, can we correctly grasp.
气囊助产施术方法简便易学，使用安全，但必须要经过正规的培训，进行理论学习与示教实习，才能正确掌握。
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