pertinacious
                                                    英 [,pɜːtɪ'neɪʃəs]
                                                                        美 [,pɝtn'eʃəs]
                        
                
                
                
                
                    
                                    
                
                                                    pertinacious 助记提示
                
                
                    1. per- "very, completely" + tinaci- + -ous.
2. => very firm, tenacious, steadfast, stubborn.
tenacious固执的。
pertinacious固执的。
per- = 完全,只不过增强了一下语气,可是a又变成了i,可能又是为了压缩发音时间吧。                
                                                                    pertinacious 中文词源
                
                
                    pertinacious 坚决的per-,完全的,-tin,抓住,握住,词源同contain,continent.引申词义坚决的。
                 
                                                pertinacious 英文词源
                
                
                    
                        - pertinacious (adj.)
- 1620s, from pertinacy (late 14c.; see pertinacity) + -ous. Related: Pertinaciously.
 
                
                                                    pertinacious 双语例句
                
                
                    1. I can affirm that he is tenacious and pertinacious as are few.  我可以肯定,像他那样不屈不挠、百折不回的人是十分罕见的. 来自辞典例句
 - 2. Questions buzzed in his head like pertinacious bees. 
- 一连串问题在他脑子里盘旋着,就象纠缠不休的蜜蜂.
来自辞典例句
 
- 3. He had been driven into a corner by the pertinacious ingenuity of Miss French. 
- 弗伦奇小姐的再接再厉的巧妙手腕逼得他一点办法也没有.
来自辞典例句
 
- 4. The ideas of my friend Watson, though limited are exceedingly pertinacious. 
- 我朋友华生的某些想法虽然为数有限,却是执拗得出奇.
来自互联网
 
- 5. Objective To study the etiology of pertinacious chronic cough in children. 
- 目的探讨小儿难治性慢性咳嗽的病因.
来自互联网