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。
The research progresses on bioactive peptides existed in the Marine organisms such as sponges, ascidian, varec, fishes, shellfish, etc. and their antitumor effects were reviewed.
概述存在于海绵、海鞘、海藻等海洋低等生物和海洋鱼贝类中的生物活性肽，以及这些活性肽的抗肿瘤作用研究进展。
The science, art, and business of cultivating Marine or freshwater food fish or shellfish, such as oysters, clams, salmon, and trout, under control led 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。
However, the organotin compounds have very obvious influence on living creatures such as Marine fish, shellfish, mollusk and Marine alga.
但是，有机锡化合物在防污的同时，对海洋鱼类、甲壳类动物、软体动物和海洋藻类等生物的影响也是非常大的。
Aquaculture studies concentrate on the selection. culture. propagation. harvest and marketing of domesticated fish. shellfish and Marine plants. both freshwater and saltwater.
水产养殖专业的研究集中如何对淡水和海水的水产品(包括鱼类，贝类及水生植物等)进行育种，养殖，捕捞及销售。
The formation of sulfide in the marine sediments and the effect of the biodeposition of cultured shellfish on the sulfide of marine sediments are also discussed.
描述了海洋及沉积物中硫的主要形态、分布及无机硫化物的形成机理。
The formation of sulfide in the marine sediments and the effect of the biodeposition of cultured shellfish on the sulfide of marine sediments are also discussed.
描述了海洋及沉积物中硫的主要形态、分布及无机硫化物的形成机理。
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