Results:Human umbilical vein endothelial cells were subcultivated in vitro over 36 th generation.
结果：人脐静脉内皮细胞继代培养36代。
Method:Smooth muscle cell from human umbilical artery was cultured in vitro. 4~5 th generation were took for use.
方法：人脐带动脉平滑肌细胞体外原代培养，传至4～5代用于实验。
Generally, th is generation of Golf is pre tty tough, and Warranty Direct reports relatively few claims from owners.
总体而言，这一代的高尔夫是非常艰难的，直接的报告和保修由业主相对较少的索赔。
The reason of spark in commutator was analyzed in this paper. In order to ensure safety generation and theration, th e improving measurement was raised.
而直流机换向器火花问题一直是一个难题，现就我厂3号机组励磁机换向器火花产生的原因进行分析，并对此提出整改方案，以促进安全发电与运行。
As a key technology for 4 ~ (th) Generation wireless mobile communication system, OFDM has drawn more and more attention in communication fields.
作为第四代移动通信的核心技术，正交频分复用(OFDM)系统愈来愈引起业界的普遍关注。
The term "New Generation" refers to the last group of writers in the late 20 th century Chinese literature.
新生代是二十世纪末中国文坛最后一个作家群。
The term "New Generation" refers to the last group of writers in the late 20 th century Chinese literature.
新生代是二十世纪末中国文坛最后一个作家群。
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