形容词continuous与continual在用法上有什么区别?

continuous和continual的区别：
(1)搭配区别：
continuous做表语和定语 be continious或continious+名词
continual只做定语 continual+名词
(2)词意的不同：
continual:反复,不停止(happen repeatedly)
eg:continual knocks on the door反复的敲门声
continous:连续性的=unbroken(lack of interruption)
eg:a continuous line一条不间断的线
continuous pain/headache持续的痛/头痛
而continuing的含义是继续,例如：continuing education持续教育/继续教育
还有continuing development (sustainable development)
没有反复的含义
另外简单的版本
continual
KK:[]
DJ:[]
a.
1.多次重复的,频频的[B]
He still smokes despite the continual warnings of his doctor.
尽管他的医生多次警告,他还是抽烟.
continuous
KK:[]
DJ:[]
a.
1.连续的,不断的
The brain needs a continuous supply of blood.
脑需有不断的血液供给.