外部的英语：outside n.外面；表面；外表；外观；外侧；外跑道；一令纸的上下两张
external adj.外面的；外部的；外表的；表面的；外来的；外界的；对外的；外部世界的；客观的；外用的
exterior adj.外部的；外面的；外表的；外来的；室外（或户外）的
surface n.表面；面；平面；表面积；液体的表层
短语搭配：outside forces 外部势力；external marketing 外部营销；external economy 外部经济；outside shape 外部形状；exterior decoration 外部装修；external environment 外部环境；external sources of illumination 外部光源
双语例句：
1、The country once cut itself off/isolated itself/sealed itself off/insulated itself from the outside world.这个国家曾一度与外部世界隔绝。
2、The pressure inside equals the pressure outside.内部压力和外部压力相等。
3、The outside of the house needs painting.房子的外部需要粉刷。
4、The child learns to form conceptions of the external world.孩子学着对外部世界形成概念。
5、An educational laager, isolated from the outside world.一种与外部世界隔离的保守教育观。
6、The external sculpturing consists of a series of corrugations.外部凹凸图形由一系列的波纹组成。
7、He had consented to serve as external assessor on the panel.他答应在陪审团里担任外部陪审推事。
8、The museum has a modern exterior.该博物馆外部结构很现代。
9、The external rendering should not override the damp-proof membrane.外部涂层不要覆盖防潮膜。
10、The fact Liberia has no oil seems to explain foreign disinterest in its internal affairs.利比里亚没有石油，这一事实似乎解释了为什么外部势力无意过问其内政。
11、Those things that can be assessed by external tests are being given unduly high status.那些可以通过外部测试来评估的东西被过于重视了。
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