The kinetics problem of the weight throw during the throwing and flying has been studied.
从理论上对链球投掷和飞行中存在的一些动力学问题进行了研究。
The paper introduces the method of the weight throwing technology analysis by using the system of 3D image analysis.
文章以链球投掷技术分析为范例,介绍了Ariel三维解析系统分析动作技术的方法。
By using two JVC9800 high-speed cameras,the writer recorded female weight thrower s technique and made kinematic analysis on the single or double supporting time,the speed-up distance of weight,the change of gravity and the angle between shoulders and hips.
采用2台JVC9800高速摄影机,对我国优秀女子链球运动员顾原的投掷技术进行拍摄和解析,并对旋转阶段的单、双脚支撑时间分布、链球加速距离、肩髋角、身体重心变化等进行运动学分析与比较。
Analysis of the technical moves of ZHANG Wen-xiu as an excellent female hammer thrower
女子链球优秀运动员张文秀技术动作分析
Rotating velocity is the key for hammer throwing the faster of the rotaing velocity is,the higher of the hammer throw is.
速度是掷链球旋转过程中的主要技术指标,也是提高链球运动成绩的关键。
Discussion on the Pre-competition Mental Training of Junior Hammer Players in Heilongjiang Province;
对黑龙江省青少年链球运动员赛前心理训练的探讨
Analysis on the development tendency of our female hammer in 2008;
2008年我国女子链球态势分析
Calculation and drawing of throwing field of shot put,hammer and discus;
铅球、链球、铁饼投掷区的计算及画法
This paper started from theoretical researchworks of a 1D chain of beads which was hit at one end of the chain, based on the Hamil-t.
本文主要从四个方面研究了散体介质的冲击行为:(1)一维球链在冲击载荷作用下波动现象的连续化描述方法,波的结构、传播规律和相关性质的研究。
The coercivity of the Fe nanowires can be explained by symmetrical fanning reversal in the model of "chain of sphere
利用X射线衍射分析仪及透射电子显微镜对Fe纳米线的微观结构和形貌进行了分析,在平行和垂直于纳米线的方向上用振动样品磁强计测量了Fe纳米线的饱和磁滞回线,表明了铁纳米线有很强的形状各向异性,并利用球链模型中的对称扇形磁化过程对纳米线的反磁化及其矫顽力作出了解释。
relating to or caused by streptococci.
关于或由链球菌引起的。
cardiohepatid toxin
心肝毒素[如来自链球菌]
acute streptococcal gingvo-stomatitis
急性链球菌性龈口炎
scarlet fever streptococcus antitoxin
猩红热链球菌抗毒素
streptococcal pyrogenic exotoxin
链球菌发热性外毒素
any of several hemolysins derived from strains of streptococcus.
来自链球菌系的溶血素。
Lancefield's streptococcal grouping test
兰氏链球菌分群试验
PCR Assay for Diagnosis of Streptococcus Suis Serotype 2
聚合酶链式反应诊断2型猪链球菌
The hammer is a metal ball attached to a wire and a handle.
链球是一个连接了一根铁链和把手的金属球。
Hammer throw: The field event in which athletes attempt to throw the hammer as far as possible.
链球投掷：田赛项目，运动员尽力将链球掷到最远。
The throwing events consist of javelin, discus, hammer and shot.
投掷项目包括标枪、铁饼、链球和铅球。
Throwing events comprise the javelin, discus, hammer and shot put.
投掷项目包括标枪、饼、链球和铅球。
The technological innovation of shot and hammer field positioner;
铅球、链球场地定位器技术创新研究
Calculation and drawing of throwing field of shot put,hammer and discus;
铅球、链球、铁饼投掷区的计算及画法
serum antistreptolysin determination
血清抗链球菌素测定;血清溶血性链球菌抗体测定
The Antimicrobial Activity of Ozonated Water on S.mutans & S.sobrinus in Vitro;
臭氧水溶液对变形链球菌和远缘链球菌杀菌作用的实验研究
Detection of Streptococcus Suis by PCR and Identification of SS7 and SS9 Isolates in China;
猪链球菌的PCR诊断及猪链球菌7型和9型国内分离株的检测
Protective effect of a new fusion anti-caries DNA vaccine encoding antigens of both Streptococcus mutans and Streptococcus sobrinus
变异链球菌、表兄链球菌复合防龋DNA疫苗防龋效能的研究