词根:pertinacity
adv.pertinaciously 执拗地;顽强地
n.pertinacity 顽固;执拗
1.It can be a very loose film, dust like in appearance and texture that can be readily wiped off to a tight pertinacious film that requires scraping with a sharp instrument to be removed.
相对于需要用尖锐的工具刮除的紧固的膜来说,它是非常松散的膜,外表和结果上看来象灰尘,很容易擦去。
2.It can be a very loose film, dust like in appearance and texture that can be readily wiped off to a tight pertinacious film that requires scraping with a sharp instrument to be removed.
相对于需要用尖锐的工具刮除的紧固的膜来说,它是非常松散的膜,外表和结果上看来象灰尘,很容易擦去。
3.Whatever I did, that idea would bother me: it was so tiresomely pertinacious that I resolved on requesting leave to go to Wuthering Heights, and assist in the last duties to the dead.
不论我在干什么事,这个疑问总使我烦恼。它是那样执拗地纠缠着我,以致我决定请假到呼啸山庄去,帮着料理后事。
4.Whenever they encounter something, they manage to see it through, strive forward toward it and deal with it confidently with indomitable will and pertinacious perseverance.
无论他们遇到什么,他们将设法正视它,努力朝它前进,然后依靠顽强的意志和坚强的毅力自信地解决它。