目的 分析牙周源性牙周牙髓联合病变患牙根管内口腔常见可疑致病菌的检出情况。
Objective To investigate the prevalences of common suspected pathogens in root canals from combined periodontalendodontic lesions of periodontal origin.
感染源初步调查显示，病人出现症状的一周前，其住所的周边地带曾突然出现过大量鸡只死亡。
Initial investigations into the source of his infection suggest a number of sudden chicken deaths occurred around the case's house a week before onset.
上一周，Romero公布了最具影响力的100个新闻媒体twitter消息源的名单。
Last week, Romero released a list of the top 100 most influential news-media Twitter feeds.
正本清源，本文重点对其全集通行本——“瀛本”进行源流考述，以期为周必大研究打下文献基础。
The paper mostly studies the headstream about Ying-edition of Zhou-Bida s corpora in order to lay a literature foundation.
如数控机床附近有振源，则加工中心四周应设置防振沟。
Such as CNC machining center near the source, shall be installed around the anti vibration ditch.
目的分析外周性神经源性肿瘤的MRI表现。
Objective To analyse the MRI findings of peripheral neurogenic tumors.
结论CT和MRI扫描是诊断颈部外周神经源性肿瘤的有效方法。
Conclusion ct and MRI are effective for the diagnosis of cervical peripheral neurogenic tumors.
目的探讨中枢支和外周支切断对背根节(DRG)脑源性神经营养因子(BDNF)和神经营养因子(NT -3)表达的影响。
Objective to explore the expression of brain derived neurotrophic factor (BDNF) and neurotrophin 3 (nt 3) in dorsal root ganglion (DRG) following peripheral and central axotomy.
周启星， 梁仁禄，王新采用盆栽实验的方法研究了土壤外源汞对大豆幼苗生长发育的影响。
Pot experiment studies were conducted on soil treated with mercury to probe the effectiveness of the heavy metal on soybean seeding growth.
大肠杆菌中外源蛋白可定位于胞内、周质或胞外培养基中。
Heterologous proteins could be expressed directly in the cytoplasm, secreted into the periplasmic space or extracellular medium.
该文从四个方面概述了周培源先生的生平及主要任职、学术成就与科学贡献、高贵品德与重要事迹、科学精神与教育思想。
Zhou 's life, main official duties, academic achievements, scientific contribution. Noble moral character, important deeds, scientific spirit and educational thought.
结果腹膜后良性周围神经源性肿瘤多位于脊柱旁、肾周；
Results The common sites of retroperitoneal benign periphery nerve tumors included spinal roots and the area surrounding kidney.
西北中生界煤系烃源岩中普遍含有木栓质体，它来源于植物周皮的木栓化细胞壁。
Suberinite occurs commonly in Mesozoic coal measures and terrestrial organic matter source rocks in Northwest China, which is formed from suberized cell walls, particularly in plant periderm.
中上三叠统气源灶以克拉苏构造带为生气中心，向四周生气强度逐渐变小；
The gas generation center of the Middle-Upper Triassic gas kitchen lies in the Kelasu structural zone, gas generation intensity decreased far from the center.
通过对模拟结果分析得出：爆破应力波以爆源为中心向四周传播；
The analysis on the simulation results showed that the blasting stress wave would be spread to all around based on the blasting source as the center.
大多数的父母代鸡群经过了IBD活苗和灭活油苗的免疫，以产生高水平的母源抗体对3-4周龄的雏鸡提供保护。
Most parent flocks are vaccinated with both live vaccines and killed oil-emulsion products which produce a high level of maternal antibody that protects the chick for its first 3-4 weeks of life.
大多数的父母代鸡群经过了IBD活苗和灭活油苗的免疫，以产生高水平的母源抗体对3-4周龄的雏鸡提供保护。
Most parent flocks are vaccinated with both live vaccines and killed oil-emulsion products which produce a high level of maternal antibody that protects the chick for its first 3-4 weeks of life.
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