名詞 expertise:

1. skillfulness by virtue of possessing special knowledge
   同義詞：expertness

1. But the areas of our mutual cooperation continue to expand. We have already agreed to cooperate more closely in trade, technology, investment, and exchanges of scientific and managerial expertise.
   但是我們彼此合作的領(lǐng)域還在不斷增加。我們已經(jīng)商定在貿(mào)易、技術(shù)、投資以及科學(xué)與管理專門(mén)知識(shí)的交流等方面更密切地合作。
2. And the scientist in Boston will be able to call on the expertise of the scientist in Shanghai, and all of it in a matter of seconds.
   同樣，在美國(guó)波士頓的一位科學(xué)家，也將能夠向上海的一位科學(xué)家要求提供專門(mén)知識(shí)。而這種聯(lián)系只需要幾秒鐘的時(shí)間就可以接通。

ex.per.tise

n.（名詞）
Expert advice or opinion.
專家鑒定：專家的意見(jiàn)或觀點(diǎn)
Skill or knowledge in a particular area.See Synonyms at art
專門(mén)知識(shí)：專門(mén)領(lǐng)域的知識(shí)或技巧參見(jiàn) art

來(lái)源：
French
法語(yǔ)
from expert [experienced] * see expert
源自 expert [有經(jīng)驗(yàn)的] *參見(jiàn) expert