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

• 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。
• 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。
• 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。
• In the southeastern United States, which is afreshwater diversity hotspot, almost 40% of molluscs and crayfish could bewiped out owing to the effects of dams and pollution.
  在美国的东南部，那里有很多的淡水物种，由于受水坝和污染的影响，几乎40%的软体动物和淡水龙虾可能会被淘汰。
• Small crayfish of Europe and Asia and western North America.
  产于欧洲、亚洲和美洲西部的小螯虾。
• We ate jambalaya and at the weekend they served mountains of crayfish accompanied with rice. It was really delicious.
  我们吃的是什锦菜肴，在周末，他们还会供应成堆的小龙虾和米饭，非常美味。
• Large bodies of water will be occupied not only by frogs but larger aquatic animals such as Long-necked Tortoises and Freshwater Yabbies or Crayfish.
  水的大身体将被青蛙但是更大的水动物占据例如不仅长-压缩的龟和淡水小螫虾或喇蛄。
• 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。
• Clinical signs of bacteremia in freshwater crayfish are non-specific and typically are limited to increasing apathy and paralysis immediately prior to death.
  临床上淡水螯虾的菌血症是非特异性的和典型精神呆滞和瘫痪并立刻死亡。
• Nutritional composition and nutritional value in the muscle of tail crayfish from Xuyi were investigated.
  研究盱眙龙虾肌肉中的营养素成分与营养价值。