查询词典 perforated
- 与 perforated 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The docked cell was perforated in the electrophoretic buffer containing digitonin and was lysed under a direct current electric field.
单个细胞用液压导入到双T的交界面,在电泳缓冲液中毛地黄皂苷的作用下,细胞膜被穿孔。
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New ideas and methods in the paper:1 The formulas on perforated casing collapse strength were deducted, which offereda convenient method to analyze the relationship between casing collapse strength and perforation;2 The stress and displacement formulas on the system of casing, cement anddeformation under the non-uniform load were deducted, which offered the theoretical found for designing optimally casing string;3 The relationship between structure in-situ field of whole oil field and casing failurewere studied, which offered the scheme for the prediction of casing failure. The process of study in the paper:1 For simulating the relationship between the structure in-situ field and the casingfailure in the oil-deformation, the tests of the uniaxial tensile, compress, tnaxial compress and dilatability were made on the samples of the drill cores from deformation of casing failure position in Yuejing II oil field.
本文的主要创新: 1推导出了射孔套管抗挤强度的解析式,为分析射孔与套管强度的变化关系提供了简便的方法; 2推导出了非均匀地层载荷作用下套管、水泥环和地层组合体的应力和位移解析式,并非均匀作用下套管柱优化设计提供了理论依据; 3研究整个油田区块构造应力场与套管损坏关系,为预测套管损坏提供了可行方案;本文的研究过程如下: 1为模拟构造应力场与油层段套管损坏关系,做了大量的岩石单轴抗拉、单轴抗压、三轴试验以及岩石遇水膨胀试验,获得了研究区块岩石的弹性模量、泊松比、内聚力、内摩擦角以及岩石的线膨胀系数,这此数据为本文研究油层段套管损坏机理研究的理论分析和有限元法提供了实验数据。
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The average age at onset of perforated NEC was 26 days. The most common clinical features were abdominal distention, decreased bowel sound and poor activity level.
诊断出来的时间平均是出生后的第26天,最常见的监床表现是腹胀、肠蠕动减少和活动力变差。
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How about a perforated divorce lawyer business card. It splits in half, one for each divorcee.
这是一张离婚律师的名片,分成两半,离婚双方一人一半。
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Methods In 98 cases of traumatic tympanic membrane perforations, 66 patients were treated with cotton patches soaked with bFGF applied to the surfaces of perforated tympanic membrane and bFGF eardrop was driped onto the patches twice per day, other 22 patients without the use of bFGF as the control.
随机将外伤性鼓膜穿孔分为两组:治疗组66例,用浸湿bFGF的压薄无菌棉片贴补,并每日两次用bFGF喷耳;对照组22例仅用贴补治疗。
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This examination will also show if the eardrum is perforated.
这项考试也将显示,如果是鼓膜穿孔。
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An analytical solution based on eigenfunction and matching method is developed for the interaction of oblique waves with infinite number of perforated caisson s.
研究了斜向波与无限多开孔沉箱的相互作用。
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This study determined the incidence, clinical characteristics, treatment and outcome in extremely low birth-weight premature infants with perforated necrotizing enterocolitis.
通个研究主要是想了解,超低出生体重早产儿坏死性肠炎合并肠穿孔的发生率、临床表现、治疗及预后的情形。
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With the investigation of the domestic and foreign literature systematically, the bases on the domestic and foreign present research and the comprehensive utilizations of the various knowledge of fluid mechanics in porous medium, reservoir engineering, mathematical physics, perforation completion, numerical simulation and so on, this article takes numerical simulation of gas reservoir of water solubility as the research aim which has completed following research works and obtained the corresponding research results: it analyzes the nature of the Water-soluble gas and formation water as well as the influent factors of the solubility through the study of massive materials; It establishes mathematical models three-dimension, the dual medium, the gas-water phase through the way of finite difference in the migration of water-soluble gas, which describes the entire process of release, migration and production in formation, where it considered the problems of variable bubble point; According to the numerical models of gas reservoir of water solubility it provides solution procedure that based on black oil model; It discovers that there will obtain the good effects in the lowly speed of development through simulation; the reinjection of formation water may largely enhance the produce degree of water-soluble gas when we consider reinjection in simulator; It considered the influence of perforated completion on development so as to increase the simulator"s versatility, It discovers that the simulator may reflect the conditions of development when we exanimate he simulator"s reliability with the empirical datum.
本文以水溶性气藏数值模拟研究为研究目标,在系统调研国内外文献、深入分析国内外研究现状的基础上,综合利用渗流力学、油气藏工程、数学物理方法、射孔完井以及数值模拟理论等多方面的知识,完成了以下研究工作并取得相应的研究成果;①通过对大量的资料调研,分析了水溶气、地层水性质、储层地质性质以及影响气体在水中溶解度的因素。②考虑到由于高压产生的大量水力裂缝,采用有限差分方法建立水溶气运移的三维、双重介质、气-水两相全隐式数学模型,该模型描述了水溶气在地层中的释放、运移和采出的整个过程。③在原有黑油模型的基础上,根据水溶性气藏数值模型编制了该数值模型的求解程序,该程序可以求解单重、双重介质两种情况。④通过模拟不同开采速度对水溶气开发效果的影响,发现开采速度较慢的时候可以取得较好的开采效果。⑤在模拟器中考虑了注水对水溶性气藏开发的影响,地层水回注可以大幅度提高水溶气的采出程度。⑥为增加模拟器的通用性,在模拟器中考虑了射孔完井方式对开采的影响。⑦检验模拟器计算的可靠性,发现在使用实验数据对水溶性气藏进行模拟时,模拟器可以很好的反映气藏开发的状态。
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Fenestrate or perforated leaves are a special peculiarity of some genera of this family.
本科有些属特别具有多孔洞的叶
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力