(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
雷达
léi dáㄌㄟˊ ㄉㄚˊ
radar[cedict]
上
shàngㄕㄤˋ
on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]
消失
xiāo shīㄒㄧㄠ ㄕ
disappear; fade away[cedict]
到处
dào chùㄉㄠˋ ㄔㄨˋ
in all places; everywhere[cedict]
找
zhǎoㄓㄠˇ
to try to find; to look for; to call on sb; to find; to seek; to return; to look for; to give change[cedict]
不
bùㄅㄨˋ
(negative prefix); not; no[cedict]
到
dàoㄉㄠˋ
to (a place); until (a time); up to; to go; to arrive[cedict]