| 释义 |
occurrence
UK [ə'kʌr.ənts] US [-'kɝ:-] noun
HAPPENING 发生
ADVANCED countable
■something that happens 发生的事；事件；遭遇•Street-fights are an everyday occurrence in this area of the city.在该市的这一地区，街头斗殴每天都会发生。
UK [ə'kʌr.ənts] US [-'kɝ:-] noun
EXISTING 存在
uncountable
■the fact of something existing, or how much of it exists 存在；存在的数量•The study compares the occurrence of heart disease in various countries.该项研究比较了不同国家心脏病的发病率。 |