disconnected
adjective uk/ˌdɪs.kəˈnek.tɪd/ us/ˌdɪs.kəˈnek.tɪd/
(IDEAS)
不连贯的，断断续续的，零散的
If ideas, remarks, etc. or the different parts of something are disconnected, they are not well joined together and it is difficult to see their purpose or pattern.
disconnected thoughts 凌乱的想法
(HAIR)
（通常指两鬓短头顶长的一种）断层层次剪发型
A disconnected hairstyle is one in which some parts, usually at the sides, have been cut very short and other parts, usually on top, are fairly long.