takeoff phase

The results show that during the takeoff buffer phase, the Chinese long jump elites' horizontal velocity of center of body weight decreases, while their vertical velocity increases, both of which have a close relation;

结果表明，我国优秀男子跳远运动员起跳缓冲阶段，身体重心水平速度减小，并与垂直速度增加之间存在密切关系；

The paper made a study on the function of lifted leg's action, the features of sports biology and the effect caused in the takeoff phase of long jump.

就有关跳远起跳阶段摆动腿的摆动动作功能，运动生物学特征，及其产生的作用进行初步的探讨。

The takeoff process is a pivotal phase of the flight assignment and is also the phase of high frequency of flight accidents, so the takeoff performance becomes one of the main contents in the study of the flight performance.

起飞阶段是飞机飞行任务中一个关键阶段，也是航空安全事故的多发阶段，因而起飞性能就成为了飞行性能研究中的主要内容之一。

Discussion on Relative Parameter of Long Jumper's Takeoff Phase in 9~ ( th) National Games

九运会男子跳远运动员起跳阶段相关参数的分析与讨论

The paper choose stopping accelerations of swinging leg in the takeoff phase, to analyze the affection between this acceleration and the beginning speed of lift, the increased height of body gravity, the high extension and stamping at the board.

起跳蹬伸阶段本文分析了摆动腿与两臂摆动制动动作对身体重心腾起初速度，身体重心高度增加值和起跳腿侧伸艘蹬地动作的影响与作用机制。

Fly on Nonstop RoutingsMost accidents occur during the takeoff, climb, descent, and landing phase of flight so flying nonstop would reduce exposure to these most accident prone phases of flight.

选择直飞航线大多数空难发生在起飞、上升、降落或是着陆阶段，所以尽可能选择直飞来减少可能导致多发事故的环节。

Chinese economy had entered the takeoff phase on real significance.

中国经济已经进入了真正意义上的起飞阶段.

A large amount of practical measurement and calculated drift data of rocket shows that the models are suitable for describing and analyzing drift of rocket in takeoff phase.

大量实测数据计算结果证实，该箭体漂移的运动学模型是可靠的，很好地刻画了火箭在垂直起飞段漂移量的变化规律。

Our country economy is in takeoff phase at present, industrial structure is acuteness and fluctuant.

我国经济目前处于起飞阶段, 产业结构剧烈变动.

Modeling and Analysis of the Drift Magnitude of Rocket during Vertical Takeoff Phase the S-shaped Zn-pH isotherms shift toward lower pH and the lower pH value is needed for the same amount of zinc adsorption on phosphate-goethite.

火箭垂直起飞段漂移变化的建模与分析S型Zn－pH等温线明显地向低pH段漂移；

Through making biomechanical analysis on relative technique of long jumper's takeoff phase in 9th National Games, this paper thinks that lack of takeoff force still restrict our male jumper's performance.

通过对九运会男子跳远运动员起跳阶段相关起跳技术的运动生物力学分析，认为起跳力量不足仍是制约我国男子跳远成绩的关键。