您要查找的是不是：
- Potamon fluviatile, an unassuming freshwater crab, has shown superior staying power, thriving in the canals built by the Etruscans nearly 3,000 years ago, Italian zoologists say. 淡水蟹这种不起眼的螃蟹，竟然展现了优越的持久力，能够在伊特鲁里亚人3000年前建造的运河里生存至今，义大利动物学家说。
- The mitten crabs and freshwater crabs are different lineages of nonmarine crabs. 绒螯蟹与淡水蟹是2个不同类型的非海洋蟹类，前者属于成体湖沼型；
- Zoologists discovered the colony of freshwater crabs when they examined water quality in a channel running under the Imperial Forum. 动物学家是在对一条流经帝国广场地下的水道进行水质测试时,发现淡水蟹的栖居地。
- Keywords Freshwater crab;Sinopotamon henanense;Electron microscopy;Pb;Cd; 河南华溪蟹;电镜技术;铅;镉;
- We determined the mitochondrial DNA sequence of S. yangtsekiense and discussed the phylogenetic status of freshwater crabs in Brachyuran according to gene arrangement features and sequence data sets. 本文以长江华溪蟹为代表，通过对线粒体基因组序列的测定，从基因序列和排列顺序2个方面探讨淡水蟹类在短尾类中的系统地位；
- Keywords Freshwater crab （ Sinopotamon yangtsekiense ）;Spermatogenesis;Cadmium;Ultrastructure;Crustacea; 长江华溪蟹;精子发生;镉中毒;超微结构;甲壳纲;
- Keywords Cadmium;Ultrastructure;Hepatopancreas cells;Freshwater crab （Sinopotamon yangtsekiense）; 镉;超微结构;肝胰腺细胞;长江华溪蟹;
- EXPERIMENT 0N THE INDUSTRIAL SEEDLING REARING 0F THE FRESHWATER CRAB (ERIOCHEIR SINENSIS H. MILNE-EDWARDS) WITH SEAWATER 中华绒螯蟹海水工厂化育苗试验
- Keywords Freshwater crab （Sinopotamon yangtsekiense）;Gonad;DNA damage;The single cell microgel electrophoresis technique;Cadmium;Lead; 长江华溪蟹;DNA损伤;单细胞凝胶电泳;镉;铅;
- There are many fish in this freshwater lake. 这个淡水湖里有许多种鱼。
- Keywords Freshwater crab, S. henanense;Damnification on mitochondrion;Activity of mitochondria enzyme;Mitochondrial DNA damnification;Cadmium;Lead; 河南华溪蟹;线粒体损伤;线粒体酶活力;线粒体DNA损伤;镉;铅;
- A crab nipped my toe while I was paddling. 我 水时脚趾让螃蟹给夹了。
- Keywords Freshwater crab （Sinopotamon yangtsekiense）;four organs;myocardial cell;Ovary;Bioaccumulation;Ultrastructure;Esterase isoenzyme;RAPD;Mercury; 长江华溪蟹;四种器官;心肌细胞;卵巢;积累;超微结构;酯酶同工酶;RAPD;汞;
- It was his misfortune to catch a crab in the last spurt. 他真倒霉，到了最后一刹那竟有一桨没划好。
- Some freshwater fish such as pike can withstand levels of acidity. 一些诸如梭鱼等淡水鱼可以抵御相当程度的酸性。
- Analysis and Research on Freshwater Crabs not frozen Export market 六、中国未冻大闸蟹出口市场分析与研究
- Products: Whitebait, crab, shrimp, freshwater fishes etc. 主要产品：银鱼、蚬肉、活蚬、蟹、青虾、淡水鱼类。
- Baits: Crab, worm, Bass yabby, freshwater yabby, chicken. 什么饵都快可以了，您就照着方子拿药吧。
- freshwater crab 溪蟹
- A crab was left stranded on the beach when the tide ebbed. 退潮时，一只蟹被困留在沙滩上。
