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
- small freshwater decapod crustacean that resembles a lobster
- tiny lobster-like crustaceans usually boiled briefly
- warm-water lobsters without claws
双语例句
- To this end, it is very necessary to in-depth study of Qianjiang City crayfish industry.
为此，有必要对潜江市小龙虾产业的发展进行深入的研究。 - 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。 - Type genus of the Branchiobdellidae: a small worm that lives on the gills or surface of a crayfish attached by a sucker.
蛭形蚓科的模式属；一种小的蠕虫，靠吸管吸附于小龙虾腮部或表面。 - 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。 - 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。 - 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。 - Like this blind cave crayfish, scientists determined that they can live here for more than a hundred years, 20 times longer than their surface cousins.
比如这种洞穴小龙虾，科学家们相信它们能活一百多年，寿命是水面上生活的兄弟姐妹的20倍。 - The North American signal crayfish, which had been introduced to English waters decades ago and spread steadily north, were taking over.
北美标志性的小龙虾是在数十年前被引入英国境内，并且向北蔓延最后占据了水域。 - 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。