hard core
柯林斯词典
1. N-SING You can refer to the members of a group who are the most committed to its activities or who are the most involved in them as a hard core of members or as the hard-core members. 核心成员; 中坚分子[oft N 'of' n, N n]
We've got a hard core of customers that have stood by us. 我们拥有一批一直支持我们的忠实客户。
A hard-core group of right-wing senators had hoped to sway their colleagues. 一群骨干右翼参议员曾企图左右他们的同事。
2. ADJ Hard-core pornography shows sex in a very detailed way, or shows very violent or unpleasant sex. Compare . (色情作品)赤裸裸的; 暴力的; 令人不舒服的[ADJ n]
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hard core (also hard-core)
剑桥词典
hard core noun (BELIEF)
[ 单数名词, 指称集体行动的一群人的名词作为单数使用时，在英式英语中，该名词后面可以使用动词的单数或者复数在美式英语中，使用动词的单数更好 ] (also hard-core)a small group of people within a larger group , who strongly believe in the group's principles and usually have a lot of power in it
（团体的）中坚分子，骨干力量，核心力量
The hard core of the party has not lost sight of the original ideals . 该党的中坚分子还没有忘记最初的理想。
hard core noun (STONE/BRICK)
[ 不可数或单数名词：没有复数形式的名词 ] mainly UKthe pieces of broken stone , brick , etc. used to make the base under a floor , path , or road
（用作地基、路基等的）碎砖石 返回 hard core