| 1. | The fauna in the joli fou consists of bivalves and arenaceous forams . 乔里富组内的化石主要是双壳类和砂壳有孔虫。 |
| 2. | Studies on the bivalvia mollusca of the vietnam coast 越南沿海的双壳纲软体动物 |
| 3. | Standard guide for conducting in - situ field bioassays with caged bivalves 进行笼形双壳类软体动物现场生物鉴定的标准指南 |
| 4. | Standard guide for conducting bioconcentration tests with fishes and saltwater bivalve mollusks 用鱼和海水双壳类软体动物进行生物浓缩试验 |
| 5. | Lobster / crab / bivalves : bivalve prices are increasing slightly due to a decline in offer 龙虾/蟹/双壳贝类:由于双壳贝类的供给偏低,价格稍有回升。 |
| 6. | The results showed that the abilities of bioaccumulation of bivalves were stronger than those of fish 结果表明:双壳类对重金属积累的能力高于鱼类。 |
| 7. | Pearls are organic gems , created when an oyster covers a foreign object with beautiful layers of nacre 珍珠是有机宝石,是一些双壳的软体动物的产物。 |
| 8. | Live bivalve mollusks should be washed free of mud with clean water before being kept in the storage tank 应用清水彻底洗净及除去活生双壳软体动物的泥,才放入鱼缸。 |
| 9. | Standard guide for conducting static acute toxicity tests starting with embryos of four species of saltwater bivalve molluscs 用四种咸水双壳类软体动物幼虫进行的静态急性毒力试验的标准指南 |
| 10. | Unlike other molluscs , bivalves lack a radula and feature labial palps , which carry food from the gills to the mouth 与其他软体动物不同的是,双壳贝缺乏齿舌,具有唇瓣,可将食物由鳃送到口部 |