hard clam

1. Construction of cDNA Libraries from Mantle and Hepatopancreas of Hard Clam ( Meretrix Meretrix) and Amplification of Mitochondrial Genome Sequence
   文蛤外套膜和肝胰脏组织cDNA文库的构建及其线粒体全基因组序列的扩增
2. Influence of Different Stocking Densities on the Growth of Hard Clam ( Meretrix meretrix) at Sea Tidal Zone
   滩涂围网养殖文蛤不同密度对生长的影响
3. 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。
4. The Biology and Outline of Culture Technique of the Hard Clam Mercenaria mercenaria Linnaeus
   硬壳蛤的生物学及养殖
5. Hard clam are abundant along the east coast of the North America, and it is important economic species along the coast-line of Atlantic in the USA.
   硬壳蛤广泛分布于北美洲东海岸，是美国大西洋沿岸各州的重要经济双壳类。
6. Study on technology of processing vacuum soft-package hard clam
   文蛤真空软包装食品加工技术的研究
7. Hard clam density factor was tested in chamber to study the relationship between the sulfuret and the COD and their change character.
   以文蛤密度为主要生态因子进行室内实验，研究硫化物和COD的变化特点及其两者之间的依存关系。
8. The results showed that along with the increase of density of hard clam, values of sulfuret and COD enlarged, the consumption of dissolved oxygen speeded up, and the water quality deteriorated more ahead of time.
   结果表明：随文蛤密度加大，硫化物量值和COD量值产生幅度加大，溶解氧的消耗急剧增加，水质的恶化愈提前，这表明文蛤密度是水质恶化的原因之一。
9. Effects of tributyltin on antioxidant enzymes activity and lipid peroxidation in the gill of hard clam Meretrix meretrix
   三丁基锡对文蛤鳃的抗氧化酶活性及脂质过氧化的影响
10. A Preliminary Study on the Relationship Between the Sulphuret and the COD in the Substratum of the HARD Clam ( Meretrix Meretrix) in the Maritime Reproductive& Culturalarea of Southern Jiangsu Province
    江苏南部海域文蛤增养殖区底质中硫化物及其与COD的关系
11. Studies on the relationship between the sulphuret concentration in the substratum and the mortality of the hard clam ( Meretrix meretrix) in Jiangsu sea area
    江苏海域滩涂底泥中硫化物含量与文蛤死亡关系的探讨
12. Effects of tributyltin on activity of enzymes in the mantle of hard clam Meretrix meretrix
    三丁基锡对文蛤外套膜代谢酶活性的影响
13. A preliminary study on the anniversary gonadal development of hard clam ( Meretrix meretrix) in Jiangsu maritime space
    江苏海域文蛤周年性腺发育的初步研究
14. But the average shell length, height, width, size and weight of the hard clams in the pond with lower density were better than those with higher clam density.
    密度低的池塘内文蛤平均壳长、壳高、壳宽，增重量和增长率均比高密度组大。
15. A Study on the Breeding Character of Jiangsu Hard Clam and the Relationship between the Sulfuret and the COD in the Hard Clam Farming Area
    江苏海域文蛤性腺发育特征及其增养殖海域硫化物与COD关系的研究
16. Comparison of results on adjusting the cultured density of hard clam ( Meretrix meretrix) in ponds
    文蛤池塘养殖密度调控效果比较
17. Research on the development of hard clam market in China mainland
    我国大陆发展文蛤市场的对策研究
18. Hard clam had some selection on substrate, the survival rate and daily growth rate of larval and juvenile in the sandy sediments were higher than that in the clay sediments.
    硬壳蛤对底质环境有一定的选择性，稚贝在砂质底中的成活率和日生长率均高于在泥质底。

noun

1. an edible American clam

   Synonym:    quahogquahaughard-shell clamround clamVenus mercenariaMercenaria mercenaria