前屈

Physical quality indexes were composed of handgrip strength, sit-and-reach, stork stand with closed eyes and reaction time.

素质类指标，包括握力、坐位体前屈、闭眼单脚站立、选择反应时。

One of the most effective poses for lumbago and back pain. It is also very effective in reducing weight around the waist and for increasing ones height from hatha yoga lesson

前屈式姿势是对背痛和腰痛最有效的姿势之一，同时也是对减肥，特别是减少腰部脂肪非常有效的练习

C6/7 is the minimus activity segment in the motion of flexion.

C6/7是前屈运动活动度最小的节段。

METHODS: The lumber vertebrae of L1-S1 were used to establish 6 trial models (3 models each of L3-4 and L4-5). Following nucleotomy, artificial nucleus alone replacement was performed and the models were exposed to moment of couple test of 6.0 N?

将3具腰椎标本制成6个运动节段的试验模型，L3~4及L4~5各3个，制成椎间盘髓核摘除后单纯人工髓核置入模型，施加前屈后伸、左右侧弯和左右轴向旋转6个方向6.0 N？

M moment of couple in the following sequence: intact, instability, Germany AESCULAP SSE hanger fixation and neotype shape memory alloy cervical hook fixation.

将标本固定于脊柱三维运动试验机上，施加2.0 N？m的纯力偶矩。测量标本的前屈、后伸、左侧弯、右侧弯以及左、右旋转等6个运动方向的运动幅度。

The 3D motion informationincluding ante-flexion,back-stretch,nearside bending,and starboard bending of the human cervical spine were measured for unstable,fixed,and fatigue loading states.

采用该方法分别对保存良好的人体颈椎标本在失稳、内固定以及疲劳3种状态下的三维运动情况(包括前屈、后伸、左侧弯、右侧弯4种运动)进行了测量，并以每种运动情况下的颈椎C 1-C 2节相互旋转角度衡量其内固定的效果。

The 3D motion information （including ante-flexion, back-stretch, nearside bending, and starboard bending） of the human cervical spine were measured for unstable, fixed, and fatigue loading states.

采用该方法分别对保存良好的人体颈椎标本在失稳、内固定以及疲劳3种状态下的三维运动情况（包括前屈、后伸、左侧弯、右侧弯4种运动）进行了测量，并以每种运动情况下的颈椎C1-C2节相互旋转角度衡量其内固定的效果。

In seated forward bends, place a rolled-up towel beneath the knee of the extended leg or legs.

在坐立前屈中，在向前伸展的脚下垫上卷起来的毛巾。

Based on the testing index of 10 meters coming-and-going run,standing long jump,tennis throw far,both legs jump in succession,crook before the seat body and balance beam of 3-6 years old in Shandong,the article gives an analysis on age,sex and characteristics in urban and rural areas for 3-6 years old,and announced the trends and laws of its natural change.

通过对山东省3~6岁幼儿10米往返跑、立定跳远、网球掷远、双腿连续跳、坐位体前屈、走平衡木6项体能指标的测试，分析了山东省3~6岁男女、城乡幼儿体能变化的年龄、性别与城乡特点，揭示了其自然变化的趋势与规律。

In order to understand the lines calisthenics 3-5 grade of schoolchild the effects of physical and psychological health, this paper, methods of documentation,experimental method, a questionnaire survey method, such as mathematical statistics, Dalang of Dongguan City shui lin school students in grades 3-5 research; 3-5 of schoolchild calisthenics training and physical fitness of students measured before and after training (height, weight, vital capacity, Sit and Reach, standing long jump, pulse) and psychological health; The results show that the contact schoolchild to promote the physical and psychological health, and social adaptability significant effect.

为了解健美操练习对小学3-5年级学生身心健康的影响，本文采用文献资料法、实验法、数理统计法等，对东莞市大朗水霖学校3-5年级学生进行了研究；对小学三到五年级学生进行健美操训练，并测定训练前后学生身体素质（身高、体重、肺活量、坐位体前屈、立定跳远、脉搏）和心理健康状况；结果表明，健美操练习对促进小学生身心健康以及社会适应能力方面有显著效果。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。