marine shellfish resources 海洋贝类资源
marine shellfish resource 海洋贝类资源
made from marine shellfish 海产贝类
culture of marine shellfish 海产贝类养殖
diseases of marine shellfish 海产贝类疾病
extracts from marine shellfish 海洋贝类提取物
extracts from marine shellfish ems 海洋贝类提取物
marine economic shellfish 海洋经济贝类
Marine shellfish is easily polluted by heavy metals because of its characteristics of filter-feeding.
海洋贝类由于其滤食性特点而极易受到重金属的污染。
The coastal hypothesis suggests an economy based on marine mammal hunting, saltwater fishing, shellfish gathering, and the use of watercraft.
海岸假说提出了一种以捕猎海洋哺乳动物、捕捞咸水鱼类、采集贝类和使用船只为基础的经济模式。
The science, art, and business of cultivating Marine or freshwater food fish or shellfish, such as oysters, clams, salmon, and trout, under controlled conditions.
水产养殖在控制条件下，科学、艺术及商业性培植海水或淡水食用鱼或介壳类，如牡蛎、蛤、鲑及鳟鱼。
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