| 词汇 | cephalopod |
| 释义 | cephalopod noun[ C ] biology specializeduk /ˈsef.əl.əʊ.pɒd/ us /ˈsef.əl.ə.pɑːd/ an animal such as an octopus or squid, that has tentacles (= long parts like arms) around the head头足类动物（触须与头直接相连，如乌贼、章鱼） Sea creatures abalone amphipod anemone barnacle barrier reef crab cray crayfish crustacean cuttlefish lobster marron mollusc mussel octopus shipworm shrimp snow crab soft-shell clam squid No one spoke, but each was busied with his own reflections and the thought occurred to more than one, that perhaps some pulp or other gigantic cephalopod might inhabit the interior cavities which communicated with the sea. Sheer chance had placed us in the presence of this squid, and I didn't want to lose this opportunity to meticulously study such a cephalopod specimen. Examples of cephalopodcephalopod Not, we can safely say, because of their views on cephalopods. A constraint on brain evolution in cephalopods is the lack of capacity to manufacture myelin, the insulating material of axons. More space and energy is, therefore, taken up by axons in cephalopods as compared to jawed vertebrates. All the final representatives were adapted to deeper water levelbottom conditions of the open cephalopod realm. Epinephelines are predators, usually using an ambush approach to food capture and where it has been studied, fishes, crustaceans and cephalopods dominate the diet. Particularly, the catches of some major species such as breams, mackerel, prawns, and cephalopods declined over the years. Nevertheless, these authors showed that certain parasites can be used effectively to identify subpopulations within stocks of cephalopods. Cephalopod eyes, such as those from squid and cuttlefish, have been very useful models for the investigation of the underlying retinal biochemical processes. Anisakis simplex, transmitted to man through ingestion of fish or cephalopods containing third-stage larvae. Marine parasites as biological tags of cephalopod hosts. Microscopic and biochemical characterization of lectin binding sites in the cephalopod retina. Generally o distorted in mudstones, these trilobites are better preserved in calcilutites where they occur silicified in the form of disarticulated sclerites densely filling body chambers of large cephalopod shells. Finally, we are also promoting exploratory fishing and extending it to include cephalopods and mussels. From Europarl Parallel Corpus - English Experimental fisheries are promoted and extended to cephalopods and clams. From Europarl Parallel Corpus - English The number is to fall from 500 to approximately 100, with the loss of some important categories of fish, namely crustaceans and cephalopods. From Europarl Parallel Corpus - English These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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