石千峰组又分为三段:平顶山砂岩段、瓣鳃泥灰岩段及石膏钙核段。
The Shiqianfeng Formation is subdivided into three members, namely, Pingdingshan sandstone, Lamellibranchiate marl and gypsum lime-nodule.
湖泊生物种群少且生物量低,缺失蓝藻和腹足类、瓣鳃类、甲壳类动物等为其区别于一般中、碱性湖泊最显著的特点。
Few species, low biomass and lack of blue green algae, Gastropoda, Lamellibranchia and Crustacea are most notable characteristics distinguished from general neutral and alkaline lakes.
当它无助地在水沟里挣扎时,鳃瓣张开,犹如在它头部两侧切开了两道深深的伤口。
The gill flaps opened like two gash wounds on the sides of its head as it thrashed helplessly in the gutter.
鱼儿皮肤、鳍和鳃瓣上布满白色点状囊泡,鱼体覆盖一层白色薄膜。
Fish skin, fins and gill flap covered with white spots of the vesicle, all of the body was covered with white film.
鱼儿皮肤、鳍和鳃瓣上布满白色点状囊泡,鱼体覆盖一层白色薄膜。
Fish skin, fins and gill flap covered with white spots of the vesicle, all of the body was covered with white film.
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