| 词汇 | ferruginous |
| 释义 | BETA Examples of ferruginousferruginous isn’t in the Cambridge Dictionary yet. You can help! Reddish black ferruginous nodules ranging in diameter from a few to ten millimetres are common. The high moisture content during deposition of this facies favours the formation of ferruginous nodules during diagenesis. Conversely, nematode communities of the gleyed ferruginous soils showed a reduced number of species. The radiolarian tests, together with numerous spines, are set in a brown, to yellowish brown, translucent matrix of ferruginous oxide, silica and clay. The clayey silt deposits of low-lying flat surfaces often show development of ferruginous nodules. Thirty metres above the ferruginous crust, the sequence evolves into a regressive fluvio-deltaic environment. Occasional finely dispersed organic debris is present, together with ferruginous sandstone concretions, often rich in vivianite. Development of calcareous nodules and bedded calcretes is common, while ferruginous nodules are rare; well-developed soil horizons are rare. Topics highlighted by the board included the problem of ferruginous pollution from abandoned mines. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 There is a real ferruginous pollution problem. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The markings are ferruginous brown with dark brown spots. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The forewing ground colour is ferruginous-ochreous with blackish fuscous markings. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The costal area of the forewings is dark gray and ferruginous. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The ground colour of the forewings is yellowish brown with a slight ferruginous admixture. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The ground colour of the forewings is pale ferruginous with dark rust-brown markings. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The periostracum is thin and covered with a thick ferruginous deposit. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The ground colour is limited to the postmedian dirty ferruginous area. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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