coherent
adjective
(of an argument,theory,or policy) logical and consistent
（論據(jù),理論,政策）合乎邏輯的；協(xié)調(diào)的
they failed to develop a coherent economic strategy.
他們沒能制訂出一個協(xié)調(diào)的經(jīng)濟(jì)計劃.
■(of a person) able to speak clearly and logically.
說話條理清楚的
she was lucid and coherent and did not appear to be injured.
她思路清晰,說話連貫,看來沒有受傷.
united as or forming a whole
結(jié)合成一體的
divided into a number of geographically coherent kingdoms.
分割成若干互相接壤的王國.
(Physics)(of waves) having a constant phase relationship
(物理)（波）相干的；相參的