external的音标

英 [ɪkˈstɜːnl]

美 [ɪkˈstɜːrnl]

external的用法

adj. 外部的;外面的;外界的;外来的;在外的;来自(学校或机构)以外的

n. 外部;外面;外观;外部情况

复数： externals

派生词： externally （adv.）

记忆技巧：extern 外来的 + al …的→ 外面的，表面的

external的例句

1.Such events occur only when the external conditions are favorable. 

这种事情只有在外部条件有利时才会发生。

2.The database is fully hyperlinked both within the database and to thousands of external links.

该数据库在其内部以及和数千个外部链接之间充分实现了超链接。

3.It is through our nervous system that we adapt ourselves to our environment and to all external stimuli. 

我们是通过神经系统使自己适应环境及所有外部刺激的。

4.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。

5.The explosion which followed blasted out the external supporting wall of her flat. 

接下来的爆炸毁坏了她公寓的外支撑墙。

external的常见句型

用作形容词 (adj.)

用作定语

external+ n.

1.The external door was wide open but the inner one was locked.

外面的门大开着,而里面的门锁着。

2.The external layer of skin is called the epidermis.

皮肤的外层叫表皮。

3.This medicine is for external use, not to swallow.

这药外用,不可口服。

用作表语

S+be+external+ prep .-phrase

1.The engine is external to the boat.

发动机在船舷之外。

external的词汇搭配

external ear 外耳

external fertilization 体外受精 

external image 外部图象 

external force 外力 

external reference 外部引用 

external pressure 环境压力 

external dimension 外部尺寸 

external view 外视图 

external respiration 外呼吸 

external crack 外表裂纹 

external cause 外因 

external gear 外接齿轮

external thread 外螺纹,外丝扣

external memory 外部存储器 

external resistance 外电阻

external surface 外表面 

external characteristic 外(部)特性(曲线)

external friction 外摩擦 

external work 外功

external的真题例句

1.External conditions also matter in terms of when and how often we lie.

2019年12月六级真题（套）阅读 Section C

2.give yourself the resources to be tough by creating internal and external recovery periods.

2018年12月六级真题（套）阅读 Section B

3.At first glance this might seem like a strength that grants the ability to make judgments which are unbiased by external factors.

2013年考研真题（英语一）完形填空 Section Ⅰ

4.Today many people find it difficult to trust their own opinion and seek balance by gaining objectivity from external sources.

2015年考研真题（英语二）阅读理解 Section Ⅱ