1·Mastering Regular Expressions by Jeffery E. F. Friedl (o 'reilly, 1997) is a fairly standard and definitive reference on RegEx's.
Jeffery e . f . Friedl撰写的Mastering Regular Expressions (o ' Reilly 1997年出版)是一本关于规则表达式的非常标准且权威性的参考书。
2·The CSS2 Specification provides the definitive definition and behavior rules for the float property.
在CSS2规范中，可以找到浮动属性的权威性定义和行为原则。
3·My heart sinks as rapidly as my arms whenever I am presented with the definitive illustrated monograph on such-and-such a wine region that will surely take me over my luggage limit.
每当我被介绍去写关于种种产酒地区的权威性插图文章，而这些地区无疑会规定我的行李上限时，我的心下沉得与手臂一样快。
4·There are studies under way but currently no cures or definitive treatments.
时下进行多项研究，但目前没有治愈的良药，也没有权威性的治疗方法。
5·This highly readable biography, first published in Spanish in Venezuela in late 2004, is not "definitive".
这本极具可读性的自传体小说首次于2004年晚期在委内瑞拉以西班牙语出版，可它却不是“权威性的”。
1·There are no definitive answers.
对于该问题，没有确定性的答案。
2·A. The definitive treatment of preeclampsia is delivery.
先兆子痫的确定性治疗是分娩。
3·Definitive treatment of iliopsoas impingement often requires surgical revision or iliopsoas tenotomy, although many cases remain undiagnosed or are managed conservatively.
髂腰肌撞击的确定性治疗通常需要手术修复或髂腰肌断腱，即使许多病例仍然不能确诊或采用保守治疗。
4·Objective To discuss the rule and significance of emergency definitive operation under the cooperative type of trauma care.
目的探讨互助型创伤急救模式下确定性救命手术的规律及其现实意义。
5·All the patients received early operation, in which 43 cases underwent the definitive operation, 33 cases received damage control operation because of too severe injury.
所有患者均接受了早期急诊手术，其中43例早期行确定性手术，33例因伤情特别危重而行损害控制手术。
1·Definitive test results are pending.
正在等待最后的检测结果。
2·If the cause of acute abdomen can be surgically removed (e. g., inflamed appendix) or surgically repaired (e. g., ruptured abdominal aneurysm), then surgery is considered definitive therapy.
如病因可以通过手术排除(如阑尾炎)或通过手术修复(如腹部动脉瘤破裂)，便可以考虑手术是最后的治疗方法。
3·The quality (especially colors and power of magnification) of these photo is not very good and not sufficient for a definitive diagnosis.
这些图片的质量（特别是颜色和放大倍数）不是非常好，不足以作出最后诊断。