1. stubbornly unyielding;

   "dogged persistence"
   "dour determination"
   "the most vocal and pertinacious of all the critics"
   "a mind not gifted to discover truth but tenacious to hold it"
   "men tenacious of opinion"
   

1.坚定不移的；坚决的；义无反顾的
Someone who ispertinacious continues trying to do something difficult rather than giving up quickly.

1. 执拗,固执的：pertain 属於,适於 |pertinacious 执拗,固执的 | pertinent 适当,有关的

2. pertinacious的解释

2. 顽固的：pertain 适合 |pertinacious 顽固的 |pertinaciously 执拗地

3. 固执的 顽固的：insouciant 漫不经心的 无忧无虑的 |pertinacious 固执的 顽固的 | vindicate 辩护

4. 顽固的 固执的：insouciant 无忧无虑的 |pertinacious 顽固的 固执的 | vindicate 辩护

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.

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.

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.

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.

His style of argument in meetings is not so much aggressive as pertinacious.

他在会议上的辩论态度并非锋芒逼人而是坚持己见.

She is the most vocal and pertinacious of all the critics of the policy.

在所有的政策批评家中,她是陈词最多而且最为固执的.

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.