The seedling breeding and propagation for Cardium sp. cultivation;
鸟蛤苗种培育及增养殖技术
Based on biological features of Cardium sp.
)的生物学研究,进行了苗种培育、稚贝中间培育、养成、增殖技术的综合系统研究,探明了乌蛤的生态分布、食性、繁殖习性、生长发育、埋栖及移动生态等生物学特性,报道了鸟蛤人工苗种培育及增养殖技术措施,系统地提出了鸟蛤苗种控温培育及增养殖技术工艺流程与操作规范。
common edible European cockle.
普通的可食用欧洲鸟蛤。
Any of various bivalve mollusks of the family Cardiidae, having rounded or heart - shaped shells with radiating ribs.
鸟蛤鸟蛤科双壳类软体动物，有放射状翅脉的圆的或心形外壳
Effect of temperature and salintty on survival and growth of the veliger of head clam (\%Fulvia mutica \% Reeve)
温度、盐度对滑顶薄壳鸟蛤面盘幼虫存活和生长的影响
Any of several wading birds of the genus Haematopus, having black and white plumage and a long orange bill and feeding on oysters, clams, and limpets.
蛎鹬任一种蛎鹬属的涉禽鸟有黑的和白的羽毛和长桔色的嘴，食牡蛎、蛤蚌以及帽贝
The quahog clam when half-grown and of comparatively small size.
小帘蛤未长大的、相对体积较小的帘蛤
An edible clam(Venus mercenaria) of the Atlantic coast of North America, having a hard, rounded shell.
圆蛤、帘蛤一种产于北美洲大西洋沿岸的（美洲蛤帘蛤属）可食性蛤，长有坚硬的圆形甲壳
Atlantic coast round clams with hard shells; large clams usually used for chowders or other clam dishes.
大西洋海岸产的硬壳圆蛤类；大蛤通常作杂烩用，其他蛤做菜。
small quahog larger than a littleneck; eaten raw or cooked as in e.g. clams casino.
比小帘蛤大些的小圆蛤；生吃或煮吃，例如卡西诺蛤。
a young quahog suitable to be eaten raw.
一种可以生吃的小圆蛤。
shellfish with a hinged double shell,eg a mussel or clam
双壳贝类（如贻贝或蛤）
shelled animals like clams.
象蛤一样的有壳动物。
A very large, edible clam(Panope generosa) of the Pacific coast of northwest North America.
陆蛤，女神蛤一种很大的食用蛤（陆蛤），生长在北美洲西北的太平洋海岸
a half-grown quahog.
一种未完全发育的圆蛤。
Manhattan clam chowder
曼哈顿蛤肉杂烩浓汤
gather clams, by digging in the sand by the ocean.
挖掘海边的沙拾取蛤。
Clinton claims clams can not clap.
克林顿要求别打开蛤蜊。
They often go clamming.
他们常去浅滩拾蛤蜊。
an edible American clam.
一种可食用的美洲蛤蜊。