In accordance with the principle of sport biomechanics, the classification of power in Chinese wushu is discussed, the differences between power and jin are differentiated and the essence of jin is probed into.
本文运用运动生物力学原理,分析了武术运动中力的分类、力与劲的区别和劲的力学本质,探讨了在武术运动中,如何把人体内蕴之力,也即劲,合理有效地化为外力发放出来,并验证了古代拳论的科学性,为武术训练提供了现代力学的理论依据。
Effects of K_2CO_3 on Cigarette Tar,Nicotine,Free Nicotine,pH Value,and Impact;
碳酸钾对卷烟主流烟气焦油、烟碱、游离烟碱、pH值及劲头的影响
To analyze the effect of potassium carbonate on cigarette impact and its reason,this paper studied how potassium carbonate affected the free nicotine in TPM and the pH in cigarette mainstream smoke.
为了分析碳酸钾影响卷烟劲头的原因,作者研究了碳酸钾对卷烟总粒相物游离烟碱、主流烟气pH值的影响,结果表明:碳酸钾使卷烟主流烟气pH值增加,提高了主流烟气中游离烟碱的转化率,导致卷烟劲头增加。
A proposal was put forward that such indices as dynamic stability,relative deformation,static creep stiffness and dynamic creep stiffness should be used to make a multi-indices evaluation of high temperature performance.
通过室内车辙试验以及静态蠕变、动态蠕变试验,研究了混合料在特定温度和压力等条件下的变形特性,全面考察了沥青混合料的高温性能,提出宜采用车辙动稳定度、相对变形、静态蠕变劲度和动态蠕变劲度等指标对混合料高温性能进行多指标综合评价;相关分析表明,不同厚度试件(50,70 mm)的车辙动稳定度以及相对变形均表现出较好的线性相关性,试验温度40℃的条件下的静态蠕变劲度和动态蠕变劲度之间也表现出较好的线性关系。
Construction technology of stiffened steel column in duty-free building in Shenzhen;
深圳免税大厦劲型钢柱施工技术
Qian Gang: Their center hit a blast to the right corner, past the outstretched arms of our goalkeeper.
钱刚：他们的中锋一记劲射将球射入球门的右边，守门员没能扑救出去。
United saw off a young Bolton Wanderers side in the Manchester Senior Cup on Thursday evening with a solitary strike from substitute Febian Brandy.
周二晚上在曼彻斯特杯上曼联替补前锋法比安-布兰迪用一脚劲射气走了博尔顿青年队。
A burst of pace and a shimmy later, he was lining up a left foot shot that Van der Sar did well to parry clear.
然后他用速度和假动作过掉维迪奇，左脚劲射，好在范德萨力保球门不失。
One of the stars for Shimizu was Argentine midfielder Oliva,whose 15th minute strike put the home fans in a good mood.
清水队的明星之一是阿根廷中锋奥利瓦,他在15分钟的时候一钯劲射,使得主场球迷开心不已。
Mark: It all started when you missed the first shot
马克：从你射失了第一个球开始，你就有些不对劲
Mark: It all started when you missed the first shot.
马克：从你射失了第一个球开始，你就有些不对劲。
We'll ask Ellison to join us. But he's a bad shot and won't bring down many birds.
我们将请埃利森参加，但他是个很差劲的射手，打不下多少鸟来。
As the Ewenki were proficient in riding and shooting, the Qing government often transferred them to fight, Suo Lun powerful enemy well known.
由于鄂温克族精于骑射 ,清政府常常抽调他们出征作战 ,于是“索伦劲旅闻天下”。
Yeah! He's a terrible singer .
唷！ 他唱得真差劲。
Now then, pull up, comrades
喂，同志们，使劲拉！
More people mean a greater ferment of ideas, more enthusiasm and more energy.
热气高, 干劲大。
Very well, now put your best foot forward.
很好，再加一把劲。
The road slopes up at this point.Paddle hard.
这要上坡，用劲登。
Giving real encouragement also requires us to do our work in a correct manner.
真正鼓实劲，不鼓虚劲，还要求我们的干劲是对头的。
This is an awkward spade.
这把锹使起来不得劲。
Feverish and excited, I rang at the door.
我兴奋地一个劲拉门铃。
He studies English without difficulty.
他学英语不太费劲。
If you strain your eyes,you can just see the church.
你使劲看,就能见到教堂。
