英语词汇background extinction的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	background extinction
释义	background extinction 英?[?b?kɡraund ?k?st??k??n] 美?[?b?k?ɡra?nd ?k?st??k??n] 释义背景灭绝行业词典生态学背景灭绝???没有人类活动而产生的环境变化时，物种的自然灭绝。???
随便看	annual storage plant annual storage reservoir annual subscription annual succession annual summary Annual Summary of Admiralty Notices to Mariners Annual Summary of Notics to Mariners annual supervisory return annual surplus annual survey annual survey of consumer finances annual survival rate annual sustained working annual symposium annual table annual tax on wealth annual technical progress report annual temperature range annual (thermal) wave annual thirtieth highest hourly traffic volume annual thirtieth highest hourly traffic volume, 30HV annual throughput annual tide annual tobacco report annual tonnage capacity

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

background extinction