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A comparative analysis was conducted on serum levels of ferrum (Fe), calcium (Ca), zincum (Zn), selenium (Se), vitamin A (VitA), vitamin D (VitD), vitamin B_ (VitB_ ), and parathyroid hormone (PTH) at , , and months after operation.
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对比分析个月、个月,个月血清铁(Fe)、钙(Ca)、锌(Zn)、硒(Se)及维生素A(VitA)、维生素D(VitD)、维生素B(VitB)和甲状旁腺素(parathyroidhormone,PTH)的水平变化。 |
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A comparison between Liquid A and B method and benjidine method showed that the difference was significant x = , P<0 0;
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单抗法、AB液法和联苯胺法阳性率分别为 %、 %、 0 % ,AB液法与联苯胺法相比 ,x = ,P <0 0 ,有显著性差异 ; |
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A comparison of the male and female adults showed that they were similar in the type of the sensilla on the maxillary and labial palpus and different in the number, arrangement and distribution of the palpus.
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比较研究发现,雌雄两性下颚须和下唇须的感觉器的类型相同,但雌雄两性在感觉器的数量、排列及分布上有差异。 |
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A complete dynamics model of locomotive with motor mounted on frame is established by means of SIMPACK. The influence of the driving equipment suspension longitudinal and lateral stiffness on its accelerations and car riding quality is analyzed.
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采用多体动力学软件SIMPACK建立完整的动力学模型,分析架悬式机车驱动装置悬挂的纵向、横向刚度对其振动加速度和机车平稳性能的影响,发现在0 kN. |
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A compound was isolated from the leaves of Populus tomentosa for the first time andidentified as populin on the basis of spectral analysis.
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首次从毛白杨叶中提得一种白色结晶,经光谱分析等手段鉴定为白杨甙(populin)。 |
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A comprehensive technology for the alteration of old building's service function and keeping up its facade style
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保持建筑外形改变旧建筑使用功能的综合技术 |
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A concise and wieldy envelope function of structural optimization
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一种简明易用的结构优化的包络函数 |
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A controllable QoS scheme based on OBS-PLR burst dropper over OBS networks
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OBS网络中基于OBS-PLR丢弃算法的可控QoS方案 |
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A country belongs to governing by law and modern citizen moral has the same source, both of them are in order to realise the ideal society which people hope.
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法治国家与现代公民道德是同源的 ,二者都是为了实现人们希望的理想社会状态。 |
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A data re-presentation for computer implementation of octant encoding is given.
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给出八分体编码在计算机中实现时的数据表示法。 |
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A decision method for vendor selection based on AHP/PROMETHEE/GAIA
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基于AHP/PROMETHEE/GAIA的供应商选择决策方法 |
