retroactive
美音:
[´retrəu´æktıv
]英音:
[´retrəu´æktıv
]adj.反动的,追溯的,有追溯力的,从以往某天开始生效
难易程度:
retroactive为短语/超纲词汇
词形变化:
名词:retroactivity 副词:retroactively
近义词, 同义词
retroactive
/,retrəʊ'æktɪv; ,rɛtro`æktɪv/
adj (fml 文) effective from a past date 溯及既往的 ; 有追溯效力的
*The new law was made retroactive to
1 January, ie as if it had come into effect then. 新法令生效日期可追溯到1月1日.
retroactive
adj formala law or decision that is retroactive is effective from a particular date in the past
=
retrospective a retroactive pay increaseretroactive to The legislation is retroactive to 1st June.>retroactivelyadv