| 单词 | angiosperm |
| 释义 | BETA Examples ofangiospermDictionary> Examples ofangiosperm angiospermisn’t in the Cambridge Dictionary yet. You can help! Add a definition Since that time, methods for isolating embryo sacs from variousangiospermspecies have been reported. From theCambridge English Corpus Evolution of the angiosperms : calibrating the family tree. From theCambridge English Corpus We suppose that tree fern trunks of the smallest dbh class may be older thanangiospermtrunks of the same dbh. From theCambridge English Corpus It has also been illustrated that for all but a few species, angiosperms are the principal host of these two arthropod groups. From theCambridge English Corpus Theangiospermspecies have, in general, narrower ranges than those o f other groups. From theCambridge English Corpus Mutation rates and dominance levels of genes affecting total fitness in twoangiospermspecies. From theCambridge English Corpus This suggests that epiphytes should have a greater opportunity to establish onangiospermtrees than on tree ferns. From theCambridge English Corpus In seed heterogeneity, described in more than 200 species of angiosperms, single individual plants produce seeds differing in their external appearance. From theCambridge English Corpus The macroscopic forms of aquatic vegetation denoted as aquatic macrophytes include macroalgae, some species of ferns and angiosperms inhabiting a wetland. From theCambridge English Corpus Environmental triggers of fertility are discussed and phenological patterns are compared with ferns and angiosperms from other habitats. From theCambridge English Corpus This contrasts with most other multicellular plant systems, including the angiosperms, where fertilisation occurs deep within the maternal tissue. From theCambridge English Corpus Changing palaeotemperature andangiospermdevelopment impacts upon the faunas. From theCambridge English Corpus The great majority of whiteflies in existence today colonize only dicotyledonous angiosperms and a smaller, but significant, number feed on monocots, particularly grasses and palms. From theCambridge English Corpus The second type ofangiospermwood (less common) is characterized by solitary, diffuse porous vessel arrangement. From theCambridge English Corpus The isolation of egg cells is difficult in angiosperms because the egg cell is deeply embedded within the ovule. From theCambridge English Corpus This and other rareangiospermwoods cannot at this stage be identified. From theCambridge English Corpus 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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