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freshwater crustacean
释义
freshwater crustacean
Encyclopedia
农学
淡水甲壳类
释
freshwater crustacean
淡水甲壳类
在淡水中完成生命周期的节肢动物门(Arthropoda)甲壳动物亚门(Crustacea)的生物。体表都有一层几丁质外壳,称为甲壳,是需要蜕皮才能生长的一类特殊生物。
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flow line
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flow on a torus
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flow part form of multi-stage axial flow compressors
flow passage of steam turbine
flow pattern
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