stem line

Establishment of cell line of mouse embryonic stem cells and its label with GFP

小鼠胚胎干细胞建系及GFP标记

Establishment and identification of rat liver stem cell line expressing pancreatic duodenal homeobox

大鼠肝脏干细胞的胰十二指肠同源盒基因表达系的构建与初步鉴定

The indicator on the plastic sleeve is aligned with the vertical scribed line on the stem.

塑料套筒上的指示器与阀杆上的垂直刻线对齐.

Applying theories of numerical analysis and higher geometry, the corresponding mathematical model of stem line is established according to different stems.

应用数值分析和计算几何理论，根据船体首部线型特点，建立首柱轮廓线数学模型；

Two-piece stem drive is renewable in-line.

两 件式 阀杆驱动可在线更新.

The thesis mainly studies PROFIBUS-DP methods and technologies in tobacco stem production line, including: fieldbus development and status quo, PROFIBUS-DP technologies, protocol, prescript; lately technics and equipment internal stem production line.

本文主要研究了PROFIBUS-DP在烟草制丝梗处理段实现的一些方法、技术，包括：现场总线的发展、现状，PROFIBUS-DP技术、协议、规定，国内梗处理线的最新工艺及设备。