marine fish culture zone 海鱼养殖场 ; 海鱼养殖区
Sega Marine Fish 世嘉深海钓鱼
Frozen marine fish 冻海水鱼
marine fish culture industry 海鱼养殖业
Fresh marine fish 鲜海水鱼
marine fish culture 海鱼养殖
marine fish farming 近海养鱼
Frozen marine fish ball 冻目鱼丸
·2,447,543篇论文数据,部分数据来源于NoteExpress
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Mercury levels are high in marine fish, too—particularly in larger species, such as shark, tuna, and swordfish.
海洋鱼类中的汞含量也很高——尤其在体型较大的鱼类体内,如鲨鱼、金枪鱼和旗鱼。
Researchers have placed small markers on hundreds of fish and marine animals.
VOA: special.2009.01.13
Experts estimate that, at this rate, it would take another 30 years to describe the 5, 000 species of marine fish that remain unknown today.
UNESCO: THEMES
Roughly 150 new species of marine fish are described each year.
Coral reefs are home to 25 percent of the world's marine fish species, and cover 1 percent of the Earth's surface, making them the largest single living structure on Earth.
CNN: All About: Coral Reefs
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