
randomized
词源
源自 random(随机)加上后缀 -ize(使...化)和 -ed(过去分词形式),表示“使随机化”或“经过随机处理的”。
adjective
❶ 指通过随机方法处理或安排的,常用于科学实验或统计中,以确保结果的客观性和无偏性。
“The study used a randomized controlled trial to test the new drug.”
(该研究采用了随机对照试验来测试新药。)
“Participants were assigned to groups in a randomized manner.”
(参与者被随机分配到各组中。)
verb
❶ 使随机化,指通过某种方法使事物或数据变得无序或随机分布。
“The software randomized the order of the questions.”
(软件随机打乱了问题的顺序。)
“He randomized the list of names before drawing the winner.”
(他在抽取获胜者之前随机排列了名单。)
常见短语
randomized controlled trial — 随机对照试验,一种科学实验方法,通过随机分配参与者到不同组别来比较干预效果。
“The effectiveness of the vaccine was confirmed by a randomized controlled trial.”
(疫苗的有效性通过随机对照试验得到了确认。)
randomized algorithm — 随机算法,指在计算过程中引入随机性以提高效率或解决特定问题的算法。
“A randomized algorithm was used to solve the complex optimization problem.”
(使用随机算法解决了这个复杂的优化问题。)