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crus·ta·cean 英krʌˈsteɪʃən美krʌˈsteʃənAHDkrŭ-stāʹshən ☆☆☆☆☆高ＩＳＴCOCA³³²⁷⁷BNC⁷¹²³⁴iWeb²⁰⁴⁰⁷
基本英英词源搭配记法近义反义例句Thesaurus例句
n.甲壳类动物⁸⁰adj.甲壳纲的²⁰复数crustaceans
动物
Noun:
any mainly aquatic arthropod usually having a segmented body and chitinous exoskeleton
Adjective:
of or belonging to the class Crustacea来自crust,硬壳，-acean,表属性，见cetacean,鲸目动物。crustacean meal甲壳类饲料粉…crustacean plankton浮游甲壳动物…
钱博士crust硬壳+ace形容词后缀+an形容词和名词后缀→有外壳的动物⇒甲壳纲动物
词根crust-硬壳来自拉丁语。它和希腊词根cry-冷冻，低温最终都源自原始印欧语词根*kreus-冻结。crust硬壳+ace形容词后缀+an形容词和名词后缀→有外壳的动物⇒甲壳纲动物。GRE难词记忆crustacean→ crust=shell 甲壳+acean→甲壳纲动物词根记忆crust外壳+acean→甲壳类动物近义词 clam蛤shrimp虾prawn对虾whelk粉刺mussel淡菜oyster牡蛎lobster龙虾shellfish贝cockle动鸟蛤crawfish小龙虾crayfish小龙虾crustaceous外皮的
名词100%
用作名词Everycrustaceanhas a layer of shell, which is also called the carapace.甲壳动物体外都有一层几丁质外壳, 称为甲壳。
The fair shrimp, Chirocephalus nankinensis, is the large branchiopodacrustacean.丰年虫是我国特有的大型淡水鳃足类甲壳动物,其休眠卵具饰纹结构。用作形容词Phospholipids also appear to be essential incrustaceanphysiology.甲壳类虽可生合成磷脂质,但能力十分有限。noun.arthropod
同义词 shellfish
barnaclenoun parasite
bloodsucker,freeloader,hanger-on,leech
shellfishnoun invertebrate
barnacle,clam,conch,crawfish,crayfish,crustacean,lobster,mollusk,mussel,oyster,piddock,prawn,scallop,shrimp,snail,whelk And the rest of the country is likely to follow suit soon, as the crustacean now appears to be striking out from its bridgehead.
随着这种龙虾看起来要离开他的桥头堡Antananarivo ，这个国家其他地方不久就可能仿效。 ecocn
It's almost crustacean- like as well, to match the local cuisine.
球场的外形很像龙虾等甲壳类动物，与当地的美食相互呼应。 yeeyan
The blue part of the image is an isopod- a small crustacean.
图片中的蓝色部分是一个等足类动物---一种小型的甲壳纲动物。 ecocn
The compound eyes act as the main photoreceptor of most advanced crustaceanand insect, have important effects on the physiology and behavior of them.
复眼是高等甲壳动物重要的光感受器，对甲壳动物的生理和行为具有重要的影响。 cnki
These skeletal remains from creatures such as molluscs, crustacean and foraminifera create a pearly white sand beach.
海洋生物的骨骼残骸，比如软体动物、甲壳纲动物、有孔虫类使得海滩成为珍珠的白色。 yeeyan
A species of crustacean with no eyes and venom- injecting fangs has been discovered in an underwater volcanic cave in the Canary Islands off the coast of North Africa.
一种没有眼睛而有能注射毒液的牙齿的甲壳类动物，已在北非海岸附近加那利群岛的水下火山洞穴中被发现了。 treasure.1x1y.com.cn
As well as the reclusive, skulking fish, the team also found large groups of cusk- eels and crustacean scavengers called amphipods at these depths for the first time.
在发现那些潜藏在深海、偷偷隐躲的鱼类的同时，团队在这样的海洋深度下第一次发现了一大群鳗鱼及称为片脚类动物的甲壳动物食腐者。 yeeyan
As liquid rushes in, the plant sucks in the prey, such as a small crustacean, that triggered the trap door's opening.
当像小甲虫一样的小虫触发了陷阱门的机关，液体就冲了进来，植物就卷住了猎物。 yeeyan
At the front of their bulbous blue heads they have curved fangs that act as jaws. They use these to capture and tear apart their crustacean prey.
在它们扁圆头部的前端有一对弯曲的尖牙作为颌齿，用来俘获甲壳类生物并将其撕碎。 ecocn
Goss studied Daphnia magna, a tiny freshwater crustacean used in many aquatic toxicity studies.
戈斯研究了大型水蚤-一种用于多项水生毒性研究的微小淡水甲壳动物。 yeeyan
Related to shrimp and crabs, the giant isopod is a deep-sea crustacean that makes its home on the ocean floor.
巨型等足目动物与虾和蟹有关，是以海底为家的深海甲壳纲动物。 yeeyan
Researchers found the70- millimeter crustacean in the dark shale of an Oklahoma quarry.
研究者在俄克拉荷马采石场的页岩层发现这些70毫米的甲壳纲动物。 yeeyan
The sand hopper--a tiny, nocturnal beach crustacean native to New Zealand--is shown in its natural glory in this winner from the2008 Small World Photomicrography Competition.
沙蚤——一只产自新西兰的微小的沙滩夜行甲壳动物——在这张2008微观世界显微摄影大赛获奖图片中显示出自然的荣耀。 yeeyan
The extremely rare coloring means this crustacean isn't headed for the dinner table, but in an aquarium for all to see.
由于它的颜色及其的罕见，所以这只甲壳动物不会成为人们的盘中餐，但会放到海洋馆供人们欣赏。 putclub
This pink tendril is another new species of crustacean found in the Sea of Japan East Sea, near South Korea's Gangwon Province.
这个粉红的卷须状物种是科学家在韩国江原道附近的日本海东海发现的甲壳类生物。 yeeyan
This tiny translucent creature is a new species of crustacean recently discovered off the Korean coast in the Sea of Japan East Sea.
这个微小的半透明生物是科学家在朝鲜附近的日本海东海海岸发现的，它隶属于甲壳纲的大家庭。 yeeyan
Using samples from two European lakes, Swiss researchers studied a century’s worth of eggs buried deep in the sediment by two species of Daphnia, a tiny crustacean.
瑞士的研究者从两条欧洲的河流中抽取样本，研究由两种水蚤一种微小的甲壳类生物掩埋于沉淀深处的卵。 yeeyan |