research ri'sә:tʃ
释义
n. 研究, 调查, 考察
vi. 研究, 调查
英文释义
n. systematic investigation to establish facts
v. attempt to find out in a systematically and scientific manner
v. inquire into
词形变化
现在分词: researching 过去分词: researched 复数: researches 过去式: researched 第三人称单数: researches
BNC词频排名: 357 | 当代语料库词频排名: 362