cleft

/kleft/ 79
A cleft in a rock or in the ground is a narrow opening in it. 裂口

verb [vt. 及物动词]劈开;分开;迅速穿过;紧挨;坚信;分离(分子);开(路);(细胞)分裂;(诗、文)黏着;专心于;依恋(某人)(cleave的过去式及过去分词)

In general, action potentials that reach the synaptic knobs cause a neurotransmitter to be released into the synaptic cleft.
一般来说,动作电位到达突触节会导致神经递质释放到突触间隙。

noun [具体名词](尤指岩石、地表的)裂缝;额头(或下巴)中间的竖缝;(身体)V 字形凹陷

A cleft in someone's chin is a line down the middle of it. (
下巴上的)裂纹

adjective [原级](部分)裂成两半的

If someone has a cleft chin, they have a cleft in their chin. (
下巴)裂的

cleft 出现在下面的课文中
Lesson 42 Modern cavemen cleft 名词: 裂隙,开口
单词造句: