a freshwater sailor.
内河航行水手
a freshwater sailor.
内河航行水手
freshwater and marine fish.
淡水鱼和海鱼。
freshwater fish; freshwater lakes.
淡水鱼;淡水湖
marine and freshwater eukaryotic algae
海洋和淡水真核
a lake fed by a freshwater inflow.
流入淡水湖
the freshwater shrimp becomes scarce in soft water.
软水中淡水虾变得少见了。
small freshwater sculpin of Europe and North America.
欧洲和北美洲淡水中种小锯鱼。
Baits: Crab, worm, Bass yabby, freshwater yabby, chicken.
什么饵都快可以了,您就照着方拿药吧。
Coal is formed from the remains of freshwater plants.
煤是由淡水植物遗骸形成。
small freshwater crustaceans with a shield-shaped carapace
长有盾牌状甲壳小型淡水甲壳动物
The one sawfish species that did not receive the highest level of protection is a freshwater sawfish found in Australia.
目前唯种未被列为高度保护,为发现于澳洲淡水锯。
small freshwater branchiopod having a transparent body with many appendages;
身体透明并有许多附肢淡水小型鳃足动物;
Objective To study the infection of freshwater fishes with the encysted metacercaria of Clonorchis sinensis.
目了解淡水鱼华支睾吸虫囊蚴感染情况。
A freshwater food and game fish(Stizostedium vitreum) of North America, having large staring eyes.
大眼鰤鲇种淡水食用与捕猎鱼,(大眼狮鲇),产于北美,具有大而凝视眼睛
small freshwater branchiopod having a transparent body with many appendages; swims on its back.
身体透明并有许多附肢淡水小型鳃足动物;倒置游动。
primitive eellike freshwater or anadromous cyclostome having round sucking mouth with a rasping tongue.
原始似鳗淡水或淡水中产卵圆口纲脊椎动物,它们有长有吮吸嘴,嘴内有锉舌。
peripheral division The division of freshwater fishes very tolerant of salty water, such as salmon, plotosid catfish, sticklebacks, and gobies.
周缘部门对于咸水非常有容忍力淡水鱼部门,例如鲑鱼、鳗鲶、棘鱼与鰕虎鱼。
Freshwater and suitable concentration of formalin, copper sulfate and sodium salinomycin were the better way to prevent and cure Cryptocaryoniosis.
在药物防治刺激隐核虫研究中发现淡水和合适浓度福尔马林、硫酸铜和盐霉素钠是比较好防治办法。
A freshwater fish (Anabas testudineus) of tropical Asia, having modified gills allowing it to breathe air and pectoral fins adapted for traveling on land.
攀鲈:种淡水鱼(攀鲈攀鲈属),生长于亚洲热带地区,有可呼吸空气变化鳃及适于在陆地行走胸鳍
Benthos The organisms that live on the bottom sediments of freshwater and marine ecosystems. They include plants and algae (phytobenthos) that grow below low tide mark.
底栖生物(海底生物):在淡水或海洋生态系统底部生活生物体。包括些水底植物和类。
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