| 词汇 | arachnoid |
| 释义 | arachnoid noun[ C ] anatomy specializeduk /əˈræk.nɔɪd/ us /əˈræk.nɔɪd/ the delicate covering of the brain or spinal cord: 蛛网膜 Symptoms associated with an arachnoid cyst can include headaches, nausea, seizures, and visual disturbances.蛛网膜囊肿的症状包括头痛、呕心、癫痫以及视力障碍。 The brain & nervous system abducens nerve abducent nerve accessory nerve alexithymia allism grey matter hemispheric hemispherical hindbrain hippocampus neurogenic neurogenically neuroglia neuroglial neurohormonal reticular formation rhinencephalon rhombencephalon right brain right-brained Examples of arachnoidarachnoid Suprasellar arachnoid cyst compressing the brain stem and bilateral hemispheres. They are lined by arachnoid membranes, and filled with fluid which is the same character as the cerebrospinal fluid. Any injury to the arachnoid membrane carries a risk of arachnoiditis. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 It does not penetrate the arachnoid membrane, nor is a contrast agent injected, but arachnoiditis has been reported following epidural injections. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Stems and leaves are finely arachnoid-tomentose becoming glabrous and green with age. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The dura is opened and the arachnoid incised. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They arise from the arachnoid cap cells of the arachnoid villi in the meninges. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The space between the arachnoid and the underlying pia mater is called the subarachnoid space. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It originates from the arachnoid (not the dura), the tissue covering the brain and spinal cord lying deep to the dura. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The space between the dura and the arachnoid (in both head and spine), the subdural space, is also a potential space. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The arachnoid and pia mater are sometimes considered as a single structure, the leptomeninx, or the plural version, leptomeninges. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In subdural hematoma, bleeding occurs between the dura and the arachnoid mater. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Intracranial arachnoid cysts usually occur adjacent to the arachnoidal cistern. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In practice, diagnosis of symptomatic arachnoid cysts requires symptoms to be present, and many with the disorder never develop symptoms. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, with treatment most individuals with symptomatic arachnoid cysts do well. 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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