The supersonic through flow(STF)fan engine is a new concept with many advantages.

超音通流风扇发动机概念新、优点突出。

Objective To investigate the effect of subcrustal tissue fluid (STF) on the endothelial cell (EC).

目的了解痂下水肿液（STF）对内皮细胞通透性的影响。

The STF China Programme consists of two intakes of 30 EU researchers in Chinese host institutions.

欧盟科技人才培训项目（中国）共两期，每期30人；每位欧盟研究人员都有相应中方接收单位。

How to calculate sound transfer function (STF) is the key technology of auralization in small enclosure.

如何求解声传递函数成为实现小尺度封闭空间可听化的关键技术。

The effects of HCC-STF on NK and LAK activities and T cell subsets in 20 patients with HCC were studied in vitro.

方法：用免疫山羊的淋巴组织经匀浆透析法制备抗肝癌特异性转移因子，并在体外观察其对20例肝癌患者NK、LAK活性及T细胞亚群的影啊。