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Since perfluorocarbon liquids was applied in vitreoretinal surgery for the first time by Stanley Chang in 987,its function in vitreoretinal surgery is the same as viscoelastic in anterior segment surgery.
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氟碳液体自987年Stanley Chang首次在玻璃体视网膜手术中应用已0a,氟碳液体在玻璃体视网膜手术中的作用相当于粘弹剂在眼前段手术中的作用。 |
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Since the discovery of filovirus family(including Marburg and Ebola viruses) over forty years has gone,yet its natural epidemical history remains unclear.
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丝状病毒(包括马尔堡与埃波拉病毒)被发现已有0余年,对其自然流行病学尚不清楚。 |
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Since the existence of physiognomy that can be simulated by hemispherical canyon, the displacement of the ground will be magnified, which can be used as a factor in practical project.
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弹性半空间中，由于存在可以用半球形峡谷模拟的地貌的存在，地表位移会被放大，这种放大的结果可以作为实际工程的一个考虑因素。 |
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Since the time of 90's, the eminent geographical location and considerable oil reserves have brought the great focus on the energy development in the Caspian Sea region with the conversion in the geopolitics structure in the Caspian Sea region.
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九十年代以来，随着里海地区地缘政治结构的变化，里海地区显赫的地理位置与沿岸丰富的油气储量引发了对该地区能源勘探开发的热潮。 |
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Singing a Strong Patriotic Song by Hoarse Throat——Culture Contiousness in Traditional Patriotic Literal Works
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用嘶哑的喉咙 歌爱国之强音——浅析传统爱国主义文学作品的文化意识 |
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Single comparative experiments were carried out with xanthan gum,konjac gum,CMC,gum karaya,guar gum as stabilizers.
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先以黄原胶、魔芋胶、CMC、卡拉胶、瓜尔豆胶为稳定剂做单个筛选实验。 |
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Single dosing methods: After bilateral symmetric depilation, back of guinea pigs was cut as "#" shape by operating knife blade till staxis.
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单次给药方法:豚鼠背部两侧对称脱毛后用手术刀片作#字划痕,以渗血为度。 |
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Single factor analysis showed that condition of living house such as stove heating in winter( OR = 7),without growing oil machine in kitchen( OR = 0 ) and shabby living house( OR = 8)were associated with COPD( P <0 0).
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单因素分析：冬季热炉取暖方式（OR＝．7）、厨房没有安装抽油烟机（OR＝．0 ）及居住土坯房屋类型（OR＝．8）等居室环境与COPD发生有关联（P＜0．0）； |
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Single-nostril approach for pituitary adenoma
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经单鼻孔蝶窦入路切除垂体腺瘤 |
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Sinotrans Heilongjiang Comany
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通向五洲四海的桥梁──中国外运黑龙江公司 |
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Sipping/lapping is a safe alternative feeding method to suckling for preterm infants
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啜饮/研磨法是早产儿喂养的一种安全可行的方法 |
