| 词汇 | proximal |
| 释义 | proximal adjective medical specializeduk /ˈprɒk.sɪ.məl/ us /ˈprɑːk.sə.məl/ near to the centre of the body or to the point of attachment of a bone or muscle: 接近身体中央的;近（骨或肌肉）端的 The elbow is proximal to the wrist.手肘邻近手腕。 Examples of proximalproximal Second, and more important, the forecasting of events is much easier in terms of distal than proximal representations. The zone of proximal development and its implications for teaching and learning. Furthermore, in specimens with coarctation, the proximal aortic arch contained fewer elastic lamellae than specimens without coarctation. Proximal insertion of the valve is normal, the right atrium is enlarged. The interruption is located between the ascending aorta and proximal portion of the aortic arch. Categories were then further divided according to the proximal epicardial course of the three major coronary arteries. The proximal portions of the sixth arches contribute to the pulmonary arteries and the distal portions of the left sixth arch becomes the arterial duct. The size of the proximal coronary arteries was normal. This roughly restores the circumference of the proximal pulmonary trunk bearing the two coronary arteries to what it was before developing the flaps. The orchestra's sound is the net sum of many relatively proximal instruments filling this hall. Very rapid, active transepithelial fluid absorption occurs in kidney proximal tubule, where the majority of fluid filtered by the glomerulus is reabsorbed. The authors concluded that the high characteristic impedance was caused by stiff proximal pulmonary vessels. This gradient may be related to the maturity of the meristematic tissues, the most mature tissues being at the proximal end. Right ventricular and proximal aortic pressure were monitored continuously. Such eye movements, made to change the proximal optic array (or retinal image), cannot rationally be neglected by any attempt to understand visual perception. 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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