preterit

1.the preterit(e) tense

【语】过去时(态)

2.the preterit(e)-present tense

【语】过去形现在时(如 can, may, shall 等本过去形, 今则用为现在时)

3.An example is given to demonstrate the proposed algorithm by comparing it with the other genetic algorithms presented in preterit articles.

最后给出相应实例，并与其它文献中的方法比较验证了本文算法的可行性和有效性。

4.It"s a breakthrough for the preterit research in this field on the aspect of fundamental frame that we analyze PSTEs" financial support system according to the difference of Mechanism of functioning.

从金融系发挥作用的机制这一角度来分解民营科技企业金融系是对过去这一领域研究框架的一个突破；