The kinetics problem of the weight throw during the throwing and flying has been studied.
從理論上對(duì)鏈球投擲和飛行中存在的一些動(dòng)力學(xué)問(wèn)題進(jìn)行了研究。
The paper introduces the method of the weight throwing technology analysis by using the system of 3D image analysis.
文章以鏈球投擲技術(shù)分析為范例,介紹了Ariel三維解析系統(tǒng)分析動(dòng)作技術(shù)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臺(tái)JVC9800高速攝影機(jī),對(duì)我國(guó)優(yōu)秀女子鏈球運(yùn)動(dòng)員顧原的投擲技術(shù)進(jìn)行拍攝和解析,并對(duì)旋轉(zhuǎn)階段的單、雙腳支撐時(shí)間分布、鏈球加速距離、肩髖角、身體重心變化等進(jìn)行運(yùn)動(dòng)學(xué)分析與比較。
Analysis of the technical moves of ZHANG Wen-xiu as an excellent female hammer thrower
女子鏈球優(yōu)秀運(yùn)動(dòng)員張文秀技術(shù)動(dòng)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.
速度是擲鏈球旋轉(zhuǎn)過(guò)程中的主要技術(shù)指標(biāo),也是提高鏈球運(yùn)動(dòng)成績(jī)的關(guān)鍵。
Discussion on the Pre-competition Mental Training of Junior Hammer Players in Heilongjiang Province;
對(duì)黑龍江省青少年鏈球運(yùn)動(dòng)員賽前心理訓(xùn)練的探討
Analysis on the development tendency of our female hammer in 2008;
2008年我國(guó)女子鏈球態(tài)勢(shì)分析
Calculation and drawing of throwing field of shot put,hammer and discus;
鉛球、鏈球、鐵餅投擲區(qū)的計(jì)算及畫(huà)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.
本文主要從四個(gè)方面研究了散體介質(zhì)的沖擊行為:(1)一維球鏈在沖擊載荷作用下波動(dòng)現(xiàn)象的連續(xù)化描述方法,波的結(jié)構(gòu)、傳播規(guī)律和相關(guān)性質(zhì)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射線衍射分析儀及透射電子顯微鏡對(duì)Fe納米線的微觀結(jié)構(gòu)和形貌進(jìn)行了分析,在平行和垂直于納米線的方向上用振動(dòng)樣品磁強(qiáng)計(jì)測(cè)量了Fe納米線的飽和磁滯回線,表明了鐵納米線有很強(qiáng)的形狀各向異性,并利用球鏈模型中的對(duì)稱扇形磁化過(guò)程對(duì)納米線的反磁化及其矯頑力作出了解釋。
relating to or caused by streptococci.
關(guān)于或由鏈球菌引起的。
cardiohepatid toxin
心肝毒素[如來(lái)自鏈球菌]
acute streptococcal gingvo-stomatitis
急性鏈球菌性齦口炎
scarlet fever streptococcus antitoxin
猩紅熱鏈球菌抗毒素
streptococcal pyrogenic exotoxin
鏈球菌發(fā)熱性外毒素
any of several hemolysins derived from strains of streptococcus.
來(lái)自鏈球菌系的溶血素。
Lancefield's streptococcal grouping test
蘭氏鏈球菌分群試驗(yàn)
PCR Assay for Diagnosis of Streptococcus Suis Serotype 2
聚合酶鏈?zhǔn)椒磻?yīng)診斷2型豬鏈球菌
The hammer is a metal ball attached to a wire and a handle.
鏈球是一個(gè)連接了一根鐵鏈和把手的金屬球。
Hammer throw: The field event in which athletes attempt to throw the hammer as far as possible.
鏈球投擲：田賽項(xiàng)目，運(yùn)動(dòng)員盡力將鏈球擲到最遠(yuǎn)。
The throwing events consist of javelin, discus, hammer and shot.
投擲項(xiàng)目包括標(biāo)槍、鐵餅、鏈球和鉛球。
Throwing events comprise the javelin, discus, hammer and shot put.
投擲項(xiàng)目包括標(biāo)槍、餅、鏈球和鉛球。
The technological innovation of shot and hammer field positioner;
鉛球、鏈球場(chǎng)地定位器技術(shù)創(chuàng)新研究
Calculation and drawing of throwing field of shot put,hammer and discus;
鉛球、鏈球、鐵餅投擲區(qū)的計(jì)算及畫(huà)法
serum antistreptolysin determination
血清抗鏈球菌素測(cè)定;血清溶血性鏈球菌抗體測(cè)定
The Antimicrobial Activity of Ozonated Water on S.mutans & S.sobrinus in Vitro;
臭氧水溶液對(duì)變形鏈球菌和遠(yuǎn)緣鏈球菌殺菌作用的實(shí)驗(yàn)研究
Detection of Streptococcus Suis by PCR and Identification of SS7 and SS9 Isolates in China;
豬鏈球菌的PCR診斷及豬鏈球菌7型和9型國(guó)內(nèi)分離株的檢測(cè)
Protective effect of a new fusion anti-caries DNA vaccine encoding antigens of both Streptococcus mutans and Streptococcus sobrinus
變異鏈球菌、表兄鏈球菌復(fù)合防齲DNA疫苗防齲效能的研究