方法应用重导向细胞毒实验，探讨了PTA1分子对混合淋巴细胞反应中活化的NK细胞杀伤作用的影响。
Methods Redirected cytotoxicity assay (RCA) was used to detect the effect of PTA1 on cytotoxicity of NK cells generated from mixed lymphocyte culture (MLC).
这种抽油机以连杆式换向机构取代原有的十字滑块式换向架，以重块平衡代替气平衡，并改进了导向系统。
The new unit uses the pitman reserse mechanism instead of the crosshead slide reverse rack, adopts weight balancing instead of air balancing, and is provided with an improved guiding system.
对于流体的控制和关闭等，阀芯的导向十分重要，阀芯导向用于阀芯和阀座的对中配合。
Right In the fluid control and shut down and so on, spool orientation is important for the spool valve core and valve.
对于流体的控制和关闭等，阀芯的导向十分重要，阀芯导向用于阀芯和阀座的对中配合。
Right In the fluid control and shut down and so on, spool orientation is important for the spool valve core and valve seat oriented toward the tie.
研究和应用水平井钻井的测井地质导向技术是确保水平井成功开发油藏的一项十分重要的工程技术。
Research and application logging geosteering technique of horizontal well drilling has been a very important project technique for successful drilling horizontal well.
高校科研文化对科研工作具有十分重要的导向作用、凝聚作用、教化作用和规范作用。
The scientific research in colleges cannot exist without scientific culture, which plays a very important role such as guidance, cohesion, instruction and programming.
而标题又是新闻的眼睛，对读者阅读、理解、欣赏新闻起着十分重要的导向、提示、引领作用。
A title which is the eye of the news contributes a lot to the reading, comprehension and enjoying.
而标题又是新闻的眼睛，对读者阅读、理解、欣赏新闻起着十分重要的导向、提示、引领作用。
A title which is the eye of the news contributes a lot to the reading, comprehension and enjoying.
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