Perca

常见例句

• Probably fromMedieval Latin perca.
  可能源自中世纪拉丁语perca。
• Abstract peroxy radical measurement by chemical amplification (PERCA) is one important method of detecting atmospheric ROx.
  摘要 过氧自由基化学放大法(PERCA)是一种重要的测定大气过氧自由基的方法。
• Any of various spiny-finned freshwater fishes of the genus Perca,especially either of two edible species,P. flavescens,of North America,and P. fluviatilis,of Europe.
  河鲈，任何一种有刺状鳍的鲈属淡水鱼，尤指两种可食用类，北美洲的金鲈和欧洲的河鲈。
• Any of various spiny-finned freshwater fishes of the genus Perca, especially either of two edible species, P. flavescens, of North America, and P. fluviatilis, of Europe.
  河鲈任何一种有刺状鳍的鲈属淡水鱼，尤指两种可食用类，北美洲的金鲈和欧洲的河鲈
• Perca and Jones, from Switzerland and the Uk, firstly travelled around the world across 42,810 kms during the last 20 days by fire balloon, on 20th March 1999.
  1999年3月20日，瑞士人皮尔卡、英国人琼斯经过近20天的飞行，终于完成了首次乘热气球环球飞行的壮举，总计飞行42810公里。
• It is abundant with European river fish species which are not found in other part of China, such as pike(Esox lucius), tench (Tinca tinca), perch (Perca fluviatilis) and taimen (Hucho taimen) etc.
  该河具有我国其它地区所没有的欧洲水系鱼类，如丁鱥、白斑狗鱼、河鲈、哲罗鱼等。
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