Hence an endocentric construction is also known as a headed construction.是什么意思？

Hence an endocentric construction is also known as a headed construction.

因此向心结构也叫做中心结构.

hence

adv. 因此，所以，从此，从此处；int. <诗>去；

例句
Everyone wanted to bowl, hence everyone wanted to open a bowling alley.
大家都想玩保龄球，因此大家都想开保龄球馆。

an

art. 一（在元音字母前代替不定代词a），一任一某一，一个；

例句
He started eating an apple...
他开始吃苹果。

endocentric

adj. 内向的，向心的；

例句
Hence an endocentric construction is also known as a headed construction.
因此向心结构也叫做中心结构.

construction

n. 建筑物，建造，解释，建造物；

例句
Marine construction technology like this is very complex, somewhat analogous to trying to build a bridge under water.
像这样的海底建造技术很复杂，与尝试在水下建桥有些相似。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

also

adv. 也，同样，并且；conj. 另外；

例句
The media have also abetted the feeling of unreality.
媒体也在一旁对这种非现实感推波助澜。

known

adj. 大家知道的，已知的，知名的，向某人作自我介绍；v. 知道( know的过去分词 )，看到过，听到过，经历过；

例句
I've known clients of mine go to absurd lengths, just to avoid paying me a few pounds...
我知道我的一些客户就为了少付我几英镑，可谓无所不用其极。

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

headed

adj. 有头的，有标题的；v. 用头顶（球）( head的过去式和过去分词 )，带领，使朝…方向行进，位于排行之首；

例句
He and Cohen appeared headed for a major blowup.
他和科恩像是要大吵一架。