单作用

The results show that these methods play an important part in further development of VVP, and the realization of its theoretical conception. so that three dimension wind field and other parameters can be retrieved suitably. Specially it can provide the new and important observed facts, through which the inner flow structure of mesoscale or smallscale precipitation system can be analyzed.

结果表明，本文提出的方法对VVP技术的进一步发展起到了重要的推动作用，基本上能够实现VVP方法的理论构想，使三维风场及其他参数得到合理的反演，特别是提供了全新的重要的观测事实，并可由此分析出中小尺度降水系统的内部气流结构，为单多普勒雷达资料广泛而深入的应用开辟了令人鼓舞的应用前景。

This was a single seat machine with a rotor driven by a 45 hp engine and had a vertical torque-balancing surface acting in the rotor downwash.

这是一个单议席机转子驱动的45马力引擎，有一个纵向力矩平衡旋翼下洗表面的作用。

The patients were evaluated in preoperative Xrays,physical examination,the knee society score evalution,the presentation of arthroscopical examination as well as the ultimate operation method.［Result］Arthroscopic examination showed that the osteoarthritis were mainly located in medial compartment of the knee.

方法］对21例（30个膝关节）内侧单室置换患者的临床症状、术前影像学、临床理学检查与术中关节镜检情况和最终手术方法的选择进行比较，从而分析关节镜在膝关节单间室置换中的作用与价值。

The protection of VOA on brain may relate to the release of monoami neurotransmitters in corpus striatum increased, oxidative stress alleviated and neuronal apoptosis in substantia nigra reduced.

VOA的脑保护作用可能与其增加脑内纹状体单胺类神经递质释放、减轻氧化应激反应以及减少黑质致密部神经元凋亡有关。

Woolley, 39, was in Haiti working with the Christian ministry Compassion International to make a film about the impact of poverty in the Caribbean nation.

Wooley说，在地震后的黑暗中，他随身带着的一部数字单反相机也起到了很好的作用。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。