游泳的

In a 100-metre race, the swimmers go up the pool once and down the pool once.

在100米赛中，游泳选手游到池对面，再游回来。up和down都是介词，"向上，往下"的意思。

Eg: In summer, there is nothing like swimming as a means of keeping fit.

在夏天，再没有比游泳更好的健身方式了。

In summer there is nothing like swimming as a means of keeping fit.

在夏天再没有比游泳更好的健身方式。

A: Do you think swimming is a good sport ?

你认为游泳是一项有益的运动吗？

A school of tiny fish swims past a brain coral formation in the waters around the Seychelles.

意译：一群小的鱼正在通过一个脑珊瑚编队在水中游泳围绕在塞舌尔岛。

In learning to swim, it is important to keep your head above water.

学游泳，重要的是要把头伸出水面。

The swimming events were held in the Bay of Zea in the Aegean Sea.

在游泳比赛是在湾的玉米在爱琴海。

This paper discusses some problems about how to overcome afeard feeling of students who learn swim ming for the first time form reasons and expressiveness.

从大学生初学游泳恐惧心理的形成原因及具体表现入手，探讨如何帮助学员克服恐惧心理。

In order to find which hand-figures could provide higher propulsive efficiency for swim ming,two different 3D unstructured grid models of a native woman swim mer s hand and forearm were generated based on two hand-figures-fingers splaying and fingers holding together.

针对采用何种手形游泳能产生较高的推进效率，运用计算流体力学(CFD，Computational Fluid Dynamics)方法，建立了国内某女运动员手掌和前臂在五指并拢和五指分开两种手形的三维非结构网格模型；计算了90°攻角划水时两种不同手形的手掌和前臂在不同来流速度下的推进阻力、推进升力及其系数值，依据计算结果对手周围的流场进行了分析，研究了不同手形对游泳推进效率的影响。

Methods: Kuming mice has been employed in this experiment, which divied into several groups. the blood lactate, blood urea nitrogen and glycogen were detected after loading swimming .

方法和结果：本课题通过对实验组、对照组的雄性昆明种小鼠负重游泳后的血乳酸水平的差异与变化；实验组、对照组的雄性昆明种小鼠游泳后血清尿素氮的差异与变化；实验组、对照组的雄性昆明种小鼠肝糖原含量的差异与变化，来判定受试物是否具有抗疲劳的作用。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。