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Peripapillary arterial loops are uncommon congenital retinal arterial anomalies, which are characterized by retinal arterial loops that originate and terminate on the retina beyond the optic disc borders.
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摘要视神经盘旁动脉血管环是罕见的先天性视网膜动脉疾病，它的特徵为动脉血管环的起源和折返处都在视神经整以外的视网膜。 |
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Peripatetic music teachers visit the school regularly.
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兼职音乐教师定期到校授课. |
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Peripheral Component Interconnect. A standard for connecting peripherals to processors that is processor independent.
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周边元件扩展接口。处理器独立的连接周边元件的标准。 |
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Peripheral Neuropathy: A Universal Phenomenon in HIV Patients?
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外周神经病：HIV病人的普遍现象？ |
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Peripheral nerve damage is rare, occurring in one out of 10,000 cases.
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外周神经损伤是很罕见的，发生于1/10,000的病例。 |
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Peripheral retinal degeneration (lattice degeneration) and vitreal traction are factors involving in the production of retinal detachment.
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周边网膜变性（格子状变性）和玻璃体牵扭力是造成网膜剥离的必要因素。 |
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Peripherals are real devices, such as graphics cards or disks controlled by controller chips on the system board or on cards plugged into it.
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外设是一些物理设备，比如说图象卡或者磁盘，它们受控于位于主板或者主板上插槽中的控制芯片。 |
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Periphery detected some schoolmates all practise, teacher also suggested practises early has the advantage.
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发觉周围有些同学都去实习，老师也建议早实习有好处。 |
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Perish the thought that we should ever part.
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但愿我们永不分离。 |
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Perish the thought!
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打消这念头! |
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Perishable food should be stored in a refrigerator.
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易腐的食物应储存在冰箱里. |
