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A patent is supposed to last for a predetermined period so that the know-how contained therein eventually passes into the public domain.
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专利的期限应该是事先规定好的，因此专利所代表的技术，终有一天会进入公共领域。 |
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A patent search turned up a device used for initiation rites dating back as far as 1900 that shocked and spanked its user.
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经过搜寻后，我发现早在1900年，就有一项专利装置是藉由电击和打屁股让使用者养成某种习惯。 |
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A paternal trait.
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从父亲遗传来的特点 |
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A path following method is introduced with virtual sonar's model which originates from the behavior of human beings.
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通过模拟人的运动行为，建立了虚拟避碰声纳模型。 |
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A path he's forging now, as the president of Stanford's Asia-Pacific Student Entrepreneurship Society.
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作为斯坦福大学亚太学生企业联合会的主席，他正打造着这条路。 |
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A path lies through the woods.
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一条小路穿过树林。 |
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A pathogen must prevent one of three stages of immune function: detection, activation, or effector function.
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在侵染过程中，病原体必须逃避宿主三大免疫功能之一：检测、激活及效应功能。 |
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A pathological condition of a part, an organ, or a system of an organism resulting from various causes, such as infection, genetic defect, or environmental stress, and characterized by an identifiable group of signs or symptoms.
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病，疾病有机体的某一部位、某一器官或系统处于病理状态，由各种因素引起，如传染、遗传缺陷或环境紧张，而且以被视为相同的一组表象或症状为特征 |
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A pathological examination proved the lesion to be carcinoma in situ of the conjunctiva with invasion into cornea.
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在10个月追踪过程中，肿瘤自行消退，无复发现象。 |
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A pathological liar.
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习以为常的撒谎者 |
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A patient in a vegetative state can stay unconscious for years.
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（一位植物人，可能多年失去知觉。） |
