crayfish

英 [ˈkreɪfɪʃ]

美 [ˈkreɪfɪʃ]

n.  淡水螯虾; 海水大龙虾

复数：crayfishes　

BNC.33846 / COCA.23008

牛津词典

noun

• 淡水螯虾；海水大龙虾
  an animal like a small lobster , that lives in rivers and lakes and can be eaten, or one like a large lobster , that lives in the sea and can be eaten

柯林斯词典

• 淡水螯虾
  Acrayfishis a small shellfish with five pairs of legs which lives in rivers and streams. You can eat some types of crayfish.

英英释义

noun

• large edible marine crustacean having a spiny carapace but lacking the large pincers of true lobsters
  Synonym:spiny lobsterlangousterock lobstercrawfishsea crawfish
• small freshwater decapod crustacean that resembles a lobster
  Synonym:crawfishcrawdadcrawdaddy
• tiny lobster-like crustaceans usually boiled briefly
  Synonym:crawfishcrawdadecrevisse
• warm-water lobsters without claws
  Synonym:spiny lobsterlangousterock lobster

双语例句

• But in Scottish streams and lochs, these creatures are intruders. American crayfish may be destroying the catch.
  然而在苏格兰，这种生物却是入侵者，美国小龙虾可能会毁掉苏格兰的生态。
• Study on Flavoring Preparation and Astaxanthin Extraction of Crayfish Head
  克氏原螯虾头制备风味料和提取虾青素的研究
• Tarantulas have an exoskeleton ( that means its skeleton is on the outside) like crayfish and crabs.
  狼蛛它有外骨骼（意味着其骨骼是长在外面的）这与小龙虾和螃蟹有点像。
• I could not believe the number of crayfish that were in this part of the river.
  我简直无法相信这里有多少小龙虾。
• The crabs at the Hungtse Lake crab farms are fed on organic feed, which include the lake's own seaweed, small fish, small crayfish, and even some corn and shrimp.
  洪泽湖蟹农以全天然饲料喂蟹，它们吃的是养在湖中的水草、螺蛳、小杂鱼，还有蟹农投放的粟米和小虾等。
• At that size, they don't even look like crayfish; they look like lobsters.
  有着这样的尺寸，它们甚至看起来不像小龙虾更像大龙虾。
• The tests also indicated that environmental factors, such as temperature, light density, directly affected development and maturation of crayfish with the change of carapace coloration.
  同时，温度和光照直接影响克氏原螯虾的成熟发育，使其体色发生相应的变化。
• Histological method has been used to study tha antennal gland of crayfish Procambarus clarRii.
  本文利用石蜡切片技术对克氏原螯虾触角腺进行了组织学研究。
• Unfortunately, we now have our own invasive-species crayfish in this area mostly red swamp crayfish from the southern United States, he says.
  很不幸，我们这也来了一群不速之客，大多数是来自美国南部的红沼泽螯虾。
• Preliminary Study on the Antibacterial Mechanism of Chitosan from Red Swamp Crayfish
  克氏螯虾壳聚糖抗菌机制的初步研究