| 词汇 | holotype |
| 释义 | holotype noun[ C ] biology specializeduk /ˈhɒl.ə.taɪp/ us /ˈhɑː.lə.taɪp/ the original single animal, plant, etc. used to describe a new species (= set of animals, plants, etc. with similar features) for the first time: 正模标本 The holotype is the first specimen of its kind to be scientifically identified.正模指某种类型中第一个经过科学鉴定的标本。 Species & genders breed clade class cliff edge femaleness genera genus he intergeneric interstrain male order paramecium phylum same-gender she speciesism strain suborder xenotransplantation Examples of holotypeholotype As this provides more distinctive features than the cranidium it is chosen as the holotype of the newly named species. The crescentic appearance of the fronds and the featureless median zone in the holotype have resulted from deep weathering of the specimen. The holotype is illustrated in 'lateral microscope view', that is, in an oblique lateral-aboral view. The whereabouts of the remainder of the holotype is unknown. The holotype (pl. 18, fig. 10) said to be x 25 is actually x 42. However, he did not explicitly designate the holotype of the species. Much of the holotype material is missing and the remaining material is undiagnostic. This is the best-preserved part of the ornament on the holotype. In the following species description, relative measurements of parts of the holotype and some paratypes have been included in order to augment the characterization of the species. Holotype, length of body 3.8 mm, of fore wing 2.8 mm. Fig. 4l) possess a strongly upraised anterior border bearing terrace ridges, whereas that of the holotype is rather low and smooth. The holotype, only known specimen. The acquisition of better preserved specimens from the type area may eventually show that some of these differences can be attributed to poor preservation of the holotype. Furthermore, the degree of morphometric variation in the holotype and paratype seems incongruent with the component material representing a conspecific assemblage of bones. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This contrasts with the holotype, which has a fused symphysis, at least two caniniform teeth, and a conspicuous trough along the symphysis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. 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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