1ADJ (常与 best,worst 等形容词最高级连用)可想象的,想得到的 You use imaginable after a superlative such as 'best' or 'worst' to emphasize that something is extreme in some way. (常与 best,worst 等形容词最高级连用)可想象的,想得到的 [emphasis]
...their imprisonment under some of the most horrible circumstances imaginable.
他们被关押在可以想象出的最恐怖的环境中
He could not disguise that he had had the worst imaginable day for any minister.
他刚刚经历了对于任何部长而言都是最糟糕的一天,这对他来说无法掩饰。
2ADJ [ADJ n, n ADJ](用于 every,all 之后,表示强调)(一切)可能存在的,(一切)可能发生的;(用于 no 以后)根本 You use imaginable after a word like 'every' or 'all' to emphasize that you are talking about all the possible examples of something. You use imaginable after 'no' to emphasize that something does not have the quality mentioned. (用于 every,all 之后,表示强调)(一切)可能存在的,(一切)可能发生的;(用于 no 以后)根本 [emphasis]
...all of the other imaginable ramifications of this technology.