例句
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Among 52 species of mollusca identified , 45 were gastropods, 7 were bivalves.
调查期间采到的软体动物已鉴定52种,其中腹足类45种, 双壳类7种.
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The results indicated that there were twelve groups of soil fauna, Arthropoda, Mollusca, Annelida etc.
土壤动物有节肢动物门 、 软体动物门 、 环节动物门等12个目或类.
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The food composition consisted of eight groups: diatom, protozoa, spongiaria, annelida, mollusca, crustacea, echinodermata and pisces.
其食物组成有8大类: 硅藻类 、 原生动物 、 海绵动物 、 环节动物 、 软体动物 、 甲壳动物 、 棘皮动物及鱼类.
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Among them there are 3 species of Amphineura, 68 species of Lamellibranchia, 80 species of Gastropoda.
其中,双神经纲3种,瓣鳃纲68种,腹足纲80种.