牡蛎隶属软体动物门，瓣鳃纲、牡蛎科。是沿海最为常见的双壳贝类，种类繁多，据说全球有100多种，我国已报道的有20多种。
滩涂牡蛎养殖场是一种水产养殖方式。
这就有希望，使得杂交牡蛎养殖达到一定的商业规模，尽管竟在明年出现。
That is the hope, although the proof will come next year, when the hybrids are grown on a commercial scale.
在初始灾难的两周后，泄漏的原油开始冲击路易安娜州海岸上脆弱的沼泽和富饶的牡蛎养殖长。
Some two weeks after the initial accident, oil has begun to wash up on the frail marshes and rich oyster beds that line Louisiana’s shores.
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