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Delayed implantation occurs when the conceptus enters a state of suspended animation at the blastocyst stage of development.
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利用在小鼠或大鼠中建立的延迟着床模型,可模拟正常的胚胎着床过程,有利于研究胚胎着床过程中的分子调控机制。 |
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Working principals of these systems including passive haptic force feedback and passive haptic force feedback active control were studied.
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介绍了磁流变技术在触觉反馈系统中的应用。 |
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This paper introduces working principals and using of haptic interfacing systems working with Magneto-Rheological Fluids, and studing of passive haptic force feedback and passive haptic force feedback active control.
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介绍了磁流变触觉反馈系统的工作原理、应用以及被动触觉反馈、主动控制系统的研究状况。 |
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Progress in post-genome research of model organism;
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几种模式生物的后基因组研究进展 |
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Image processing of seam tracking system with laser vision;
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激光视觉焊缝跟踪系统图像处理 |
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Study of laser vision welded seam tracing system;
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激光视觉焊缝跟踪系统的研究 |
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Research on tactile sensor using magnetic-sensitive Z-element;
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基于磁敏Z元件触觉传感器的研制 |
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A pilot study on exploring the brain cortex activity related to maxillofacial tactile and heat stimulated pain;
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颌面部触觉及热刺激痛时大脑皮层激活区定位方法的初步探讨 |
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Photoelectricity-imaging system in evaluation of directional differentiation of embryonic stem cells to cardiomyocytes in vitro;
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光电成像系统在评价胚胎干细胞体外定向分化为心肌细胞中的应用 |
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0 kb 5′arm (long arm,LA) of rat HPRT gene knock-out vector was cut by SalⅠ from rat HPRT gene genomic bacterial artificial chromosome (BAC),and the 1.
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根据已知大鼠次黄嘌呤鸟嘌呤磷酸核糖转移酶 (HypoxanthineGuaninePhosphoribosylTransferase ,HPRT)基因的外显子序列 ,从大鼠HPRT基因组DNA序列的细菌人工染色体 (BacterialArtificialChromosome ,BAC)中用酶切和PCR方法分别分离得到用于构建基因敲除载体的 3 0kb的 5′长臂 (LongArm ,LA)和 1 7kb的 3′短臂 (ShortArm ,SA) ,并分别克隆到pSL1180和pCR2 1中。 |
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7kb exon6 to exon7 DNA sequence which is separated by PCR as Short Arm(SA),were used to construct HPRT gene knock out vector.
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根据已知大鼠HPRT基因的外显子序列,从大鼠HPRT基因BAC中用酶切和PCR方法分别分离得到用于构建基因敲除载体的3。 |
