| 词汇 | arthropod |
| 释义 | arthropod noun[ C ] biology specializeduk /ˈɑː.θrə.pɒd/ us /ˈɑːr.θrə.pɑːd/ a type of animal with no spine, a hard outer skin, legs with bones joined together, and a body divided into different parts, for example a spider, crab, or ant节肢动物（无脊椎动物，体外覆盖坚硬表皮，附肢的外骨骼具关节，身体成结状，比如蜘蛛，螃蟹或蚂蚁） General & informal words for animals alley cat anti-predator beast beastie bossy brute feathered feathered friendidiom fluff ball four-legged friend fur baby furball furry marsupial myriapod pest pet predator prey stray arthropod | American Dictionaryarthropod noun[ C ] us/ˈɑr·θrəˌpɑd/ biology a member of a group of animals with no spine (= bone down the center of the back), a hard outer skin, legs with bones joined together, and a body divided into sections, for example a spider, crab, or ant Examples of arthropodarthropod Since highly infected rodents were only encountered in the autumn, this may indicate that there is a greater abundance of infected arthropods in this season. Assessing biodiversity 'sampling packages': how similar are arthropod assemblages in different tropical rainforest? Probably, a higher abundance of arthropods fosters such a relationship in places where the area is contaminated by parasite eggs. The material was sorted, and food item remains such as seeds, arthropod fragments, teeth, hair, nails, feathers, and scales, among others, were selected for analysis. After the final visual count, the cages were carefully emptied with a blower-vac to obtain near-total numbers of arthropods (fig. 2). Birds appear in six photographs (14 percent) and arthropods in eleven (26 percent). Some viruses of the family display a very narrow host range, especially for arthropod vectors. Implication of animal reservoirs and arthropod vectors has been aggressively sought without success. Different viruses are transmitted by different species of a large variety of haematophagous arthropods. The focus is on arthropod pests and weeds, but diseases are also covered where significant. More than half the book is devoted to arthropod nervous systems, and several of the chapters have detailed discussions of homology and convergence. Furthermore, population regulation occurred at a level rarely seen in freeliving populations of arthropods. The dry mass of the litter arthropods was measured on an electronic balance to 0.01 g accuracy. The goal of transforming an arthropod species is often to replace a natural population with individuals genetically modified such that they are no longer pests. Beneficial arthropods (insectivores and granivores) were monitored using pitfall (arthropod activity) and quadrat (arthropod density) samples. 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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