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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. |
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Perishable products need to be sold up before a fix time which is usually called product's lifetime.
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摘要因为逾期的短生命周期产品的价值近似为0，零售商必须在一定时间内完成对库存产品的销售。 |
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Perishables need to be consumed as quickly as possible.
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易腐烂的食物要尽快吃掉. |
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Perks include country club memberships, company car, housing allowance, profit sharing and stock options, and better travel allowances.
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额外津贴包括乡间俱乐部会员费,公司用车费,住房补贴,利润分红,股票期权和更高的旅行津贴。 |
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Permafrost fracture and ice fracture are both the result of freezing expansion without evident relation to tectonic deformation and regional structures.
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冻土裂缝和冰裂缝属外营力成因地裂缝，是冻土与冰层不均匀融冻变形的重要表现形式。 |
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Permafrost has thawed, causing houses to slide off suddenly muddy cliffs; sea ice has thinned, creating expanses of open water that rise up in ever higher storm surges; and glaciers are melting, leading local sea levels to climb (albeit very slightly).
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由于多年冻土融化，导致峭壁变得泥泞，房舍会突然滑落；海冰变薄导致水域扩大，造成风浪加剧；另外，冰河也正在融化，造成局部海平面上升（虽然上升幅度微小）。 |
