| 词汇 | arcus |
| 释义 | arcus noun[ C or U ] medical specializeduk /ˈɑː.kəs/ us /ˈɑːr.kəs/pluralarcus a feature in the body that is curved in shape: （身体部位的）弓形 Corneal arcus is frequently associated with early coronary artery disease.老年环是冠状动脉疾病早期常见病症。 Substances & structures in the body abductor accessorius ACL actin adductor funiculus fusiform glomerular glomerulus GnRH navicular neuroendocrine neurohormonal neurohormone nociceptive tendinous tendinum tendo tensor Th Examples of arcusarcus An "arcus" feature is a roll or shelf cloud that forms along the leading edge of a squall line or thunderstorm outflow. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This arch of the azygos vein ("arcus venae azygos") is an important anatomic landmark. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A xanthelasma or corneal arcus may also be seen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Placing the balloon too distal from the arcus aortae may induce occlusion of the renal artery and subsequent renal failure. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Unilateral arcus is a sign of decreased blood flow to the unaffected eye, due to carotid artery disease or ocular hypotony. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Arcus was designed to accommodate electric, gas-self-launch, gas-sustainer, or no motor. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some arcus clouds form as a consequence of interactions with specific geographical features. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Compare the limbus sign (calcification) with arcus senilis (lipid). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Roll clouds and shelf clouds are the two types of arcus clouds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The latter are misnomers, since the prefix "arc" is the abbreviation for "arcus", while the prefix "ar" stands for "area". From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Also, it makes outflow boundaries findable within visible satellite imagery as a thin line of cumuliform clouds which is known as an arcus, or arc, cloud. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Behind it is the lateral part of the parietooccipital fissure, around the end of which it is joined to the occipital lobe by a curved gyrus, the arcus parietooccipitalis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Xanthelasma and corneal arcus are less common. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Examples of signs include elevated blood pressure, a clubbing of the fingers (which may be a sign of lung disease, or many other things), and arcus senilis. 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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