查询词典 thread cell

We used R1 cell line, primary established by Nagy in Canada, as ES cell to establish culture environment for ES cell, and successfully subculture R1 cell with LIF and gelatinized dishes and observed its growth characteristic.

同时，也初步建立包括129小鼠基因组文库筛选获得基因组DNA片段、基因组DNA结构分析、基因打靶载体构建、ES细胞体外培养、电穿孔基因转移、重组事件的药物选择和分子鉴定在内的ES细胞基因打靶技术。

In hypothalamic median eminance of kidney Yang deficiency group, the bounds of ependymocytes were dim, distribution of their microvillus changed, the top of microvillus enlarged and became spherical, and holes occurred on the surface of the cells. In that of control group, the cell arranged in order and the cell bouns were clear, the microvillus were equal in thickness and in long, thin acerose thread wool shape. The surface ultrastructure of ependymocytes on hypothalamic median eminance in herb group was similar to that of control group.

肾阳虚大鼠垂体内分泌细胞和甲状腺细胞存在着不同程度的粗面内质网、高尔基体扩张，线粒体空化，细胞变形，核固缩等超微结构的损伤；中药组大鼠垂体超微结构与正常组类似，细胞形态完整，结构清晰，细胞器结构正常，含有各种大小不等、形态不一的分泌颗粒，但甲状腺细胞超微结构与肾阳虚组相比未见明显改善。

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钻头；铰刀；锪钻/扩孔钻；丝锥；硬质合金螺纹铣刀；铣刀；板牙；白钢刀通用性的和专用于某种工件材料的麻花钻；钻削和沉孔或钻孔攻丝复合刀具；中心钻和定心钻；高性能的ADX高速钢钻头和CDX硬质合金钻头（均有外凸形切削刃，效率高、易断屑）；PFX抛物线槽形深孔钻头；有"自我心厚减薄"特点的锥柄麻花钻头A030（钻槽设计中考虑了心厚减薄特点，重磨时不需再修磨横刃）；VANGARD系列和SHARK系列高性能机用丝锥；特别适合于加工铝件、铝合金、韧性钢和不锈钢的挤压丝锥；各种粗切和精切立铣刀；整体硬质合金螺纹铣刀和丝锥；带TiAIN涂层的用于干切削的刀具：等等。

Considering the pitch deviation, pitch accumulative deviation, flank angle deviation and their combined influence on the pitch diameter, the authors present a complete differential optimal approximate model in this paper and use the ideal thread to approximate the actual thread radially and axially.

本文建立的螺纹中径当量全微分优化逼近模型，考虑了螺距偏差、螺距累积偏差和半角偏差本身及其相互间对中径的综合影响，并用理想螺纹在径向和轴向二维逼近实际螺纹。

Through the real investigations of specific technical schemes of anti looseness energy storage equipment for thread connection, a new approach was found to eliminate looseness of pretensioned thread connection, especially locomotive wheel axle and gear box bolt connection looseness.

分析了出现螺纹联接松缓的主要原因，介绍了解决螺纹联接松缓问题的一种新的方法，并通过对螺纹联接蓄能防松缓装置具体技术方案的实际考察，为解决预紧螺纹联接，尤其是机车抱轴及齿轮箱螺栓联接松缓问题，找到了一种新途

According to existing production, the traditional thread can not provide a concrete frame from a macroscopical angle. Base on the existing production, the thesis provides a new thread to settle this issue.

综观现有的研究成果，其典型的"就事论事"的思路很难从一个宏观的角度为行政行为效力理论的构建提供一个具体的框架，从而显得散而无神。

Remove machine basting by snipping the top thread at frequent intervals and pulling out the bobbin thread first.

拆除机制粗缝的方法：先抽出底线，后剪断间隔处的面线即可。

At least one additional transverse thread (50, 51) is interwoven in at least one seam zone with the longitudinal thread system to provide increased surface contact for better batt adhesion in the seam zone.

至少一根辅助横向线(50，51)在至少一个接缝区(40)中与纵向线系交织，以在接缝区中得到更好毛层粘合所需要的增加的表面接触。

The correct balance is generally considered to be a one-third ratio of bobbin thread to two-thirds top thread.

正确的平衡比一般认为是线轴线占三分之一，顶部线占三分之二。

E m broidery thread co m es in skeins of six strands per thread, so you will need to separate out one strand.

绣花线来在每6个线程链skeins，所以你需要单独列出一链。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。