等时的
- 与 等时的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
There is a small action range in archery.Simple methods and analysis is inadequate,so the author,on the basis of testing the archery athletes in national team with the Qualisisy infrared photoelectric testing system,Footscan sole pressure testing system,Noraxon myoelectricity remote testing system, etc,analyzes comprehensively the action technique of the athletes in national team from the posture,body motion characteristics,body posture equilibrium and stability,distribution of centre sole pressure, myoelectricity characteristics,etc,with the methods of relative software and data statistics.The conclusions and the suggestions are as follows:Conclusion:Firstly,the communality of posture angle,muscle strength,the activation order of main muscle during raising the bow, raising the bow and the timing of the raising could be used as the evaluation index of technique action in archery;Secondly,the length of the time needed in the different periods couldn\'t be used as technique evaluation index since it has no relation with the result.But the time of raising and pulling back the row is relatively fixed,and the time has a positive relation with the archery achievement of the national team in China.Thirdly,the central index of the sole pressure could be used as the reference criterion of selecting athletes and forecasting achievement.During playing archery,the interrelation between the central index of the sole pressure and the achievement is different individually and in different periods.Fourthly,there is low stability of the archery athletes in the front and back direction during the action, caused by the athletes\' posture disequilibrium of dorsal abdominal muscle and non-professional sport shoes..Fifthly,kinematics and electromyography shows that the people on archery in China haven\'t taken the raising and pulling back the row seriously.
射箭的肢体动作幅度小,简单的手段和分析不能满足其需要,笔者结合各种运动生物力学仪器优点及射箭项目的特性,选用Qualisisy红外光点测试系统、Footscan足底压力测试系统、Noraxon肌电遥测系统等对国家队射箭队运动员进行多方位的测试,运用相关软件及数理统计方法,对运动员的射箭动作技术,从射箭动作的姿态构架、肢体运动特点,身体姿态平衡稳定性、足底压力中心分布、肌电特性等进行全面分析,结论及建议如下:结论:第一,姿态角、肌肉用力激活程度、举弓阶段主要用力肌肉激活顺序、举弓、开弓时间等的一致性可作为射箭技术动作评价指标;第二,各动作阶段所用时间的长短不能作为技术评价指标,但举、开弓的时间相对较固定,开举弓时间比与中国国家队射箭成绩正弱相关达到显著性;第三,闭眼状态下足底压力中心单位面积轨迹长与144支箭最好成绩正相关达到显著性,可作为身体素质、选材及成绩预测的参考依据;实射时身体平衡的足底压力中心指标与成绩的相关程度具有个体性差异、阶段性差异;第四,射箭运动员实射时身体在前后方向上的稳定性较差,这与运动员的站立姿态、腹背肌力量的不匹配以及射箭没有专业运动鞋有关;第五,运动学及肌电学都表明中国射箭训练对举弓、开弓阶段的重视不够,背部肌肉用力特征不明显,撒放技术合理性不高。
-
Numerical simulations were carried out to study the effect of reversible work and viscous dissipation on the heat transfer characteristics of compressible fluid flow in microtubes.
利用数值方法讨论了压力功和粘性耗散对微细光滑管内可压缩流动换热特性的影响,得出以下结论:微细管内 Ec沿管长是变化的,仅依据入口处的 Ec对压力功及粘性耗散的作用进行取舍是不确切的;等热流及等壁温换热条件下的计算结果显示,在入口 Ma及长径比较大时,考虑压力功及粘性耗散时得出的 N u要小于常规尺度管的理论值,在等壁温情况下,甚至出现了热流方向发生变化的情况
-
Based on the comparing of the several methods calculating discharge hydrograph,this paper points out that the results of instantaneous unit hydrograph and isochronal method are close to the real situations,and these can be used to design the inflow hydrograph in storm sewer.
比较瞬时单位线与等流时线法和直接积分法计算的流量过程线。瞬时单位线法和等流时线法的流量过程线较接近实际,可以作为雨水管道设计入流流量过程线
-
At the same time, these four great Epistles bear witness to all the most important facts in the life of Christ: His Davidic dscent, His poverty, His Messiahship, His moral teaching, His preaching of the kingdom of God, His calling of the apostles, His miraculous power, His claims to be God, His betrayal, His institution of the Holy Eucharist, His passion, crucifixion, burial, resurrection, His repeated appearances Romans 1:3-4; 5:11; 8:2-3; 8:32; 9:5; 15:8; Galatians 2:17; 3:13; 4:4; 5:21; 1 Corinthians 6:9; 13:4; etc.
在同一时间内,这4个大书信见证所有最重要的事实是在生命的基督:他davidic dscent ,他的贫穷,他messiahship ,他的德育教学中,他宣扬神的国度,他呼唤的使徒他的神奇的力量,他宣称自己是神,他的背叛,他的机构的圣体圣事,他的激情,在十字架上,埋葬,复活,他一再露面(罗1:3-4 ; 5时11分; 8:2-3 ; 8时32分; 9时05分; 15时08分;加拉太2:17 ; 3时13分; 4时04分; 5时21分;哥林多前书6时09分; 13时04分;等)。
-
The appropriate time that add meat is in the morning 10  ̄ 11 when, afternoon 3  ̄ 5 when, the food that add meat is optional pignut, yam doing, chestnut, dried persimmon, currant, preserved fruit, can feed the some of bee close water provision that contains natural candy component.
适宜的加餐时间为上午10 ̄11时,下午3 ̄5时,加餐食品可选花生米、红薯干、栗子、柿饼、葡萄干、果脯等,可喂些蜂密水等含有自然糖分的食品。
-
Crysalline shape and behavior were investigated by polarizing microscope and wide angle X-ray diffraction spectrum.The results show that the value of impact strength is maximum while tensile strength,flexural strength,modulus and vicat softening temperature are least when the content of β form nucleator is 0.05 phr.
结果表明,当β成核剂的含量在0.05份时,冲击强度达到最大值,而拉伸强度、弯曲强度、模量、维卡软化温度等达到最小值;当β成核剂含量为0.05份以下时,随着β成核剂含量增加,PP中β晶结晶度大幅度上升,同时α晶结晶度大幅度下降;增加β成核剂用量至大于0.10份时,β晶结晶度略为下降,而α晶结晶度上升,但总结晶度随着β成核剂含量增加呈现上升趋势。
-
So, after class activities, students should always pay attention to safety, do not roughhouse run, between classes engage in dangerous activities, physical education, clean-up, group activities, etc.
所以下课活动时,同学们要时刻注意安全,不要打闹奔跑,课间不搞有危险的活动,体育课,大扫除、集体活动等要做好安全防范工作,上下楼梯时轻声靠右行,走出教室时不要拥挤。
-
Fruit yields, weight of single fruit, per fruit pulp weight, fruit edible ratio, water content of sarcocarp were all increased with the increase of SWC and reached the maximum at SWC75. Soluble brix, soluble suger and titratable acid of fruit had notable or significantly notable negative-linear relations with SWC (R~2 = 0.880 7*; R~2 = 0.717 7* and R~2=0.965 1**) while pH of fruit was increased as SWC did. Brix-acid ratio of fruit was increased linearly with the increase of SWC (R~2=0.908 6*, n=50) and reached the maximum at SWC75. Suger-acid ratio also increased with SWC.
在SWC≤75%时,柑橘产量,单果重,单果果肉重、果实可食率、果肉含水量等随SWC增加而显著增加,在75%时各指标值最高;果实可溶性固形物、可溶性糖和可滴定酸含量分别与SWC呈显著或极显著线性负相关,相关系数分别为R~2=0.880 7~*(n:50)、R~2=0.717 7~*(n=50)和R~2=0.965 1~n=50果实pH值则呈相反趋势,柑橘果实固酸比和糖酸比随SWC的增加而显著增加,果实固酸比与SWC呈显著线性相关(R~2=0.908 6~*,n=50,糖酸比在SWC=75%时达到最大值。
-
Based on the analysis of this study, the major counseling and guidance principles are establishing and maintaining good relationship between teacher and student, accepting and advising children, fairness, teacher's words conforming with higher actions, and other counselling viewpoints; the essential principles of adaptation include a positive attitude toward reality, self-directing and hard working, proper combination of toughness and gentleness, survival in distress, and other viewpoints relative to the adaptation of oneself to the external environment; and leadership principles include using normative power, contingency, and the important characteristics associated with leaders.
主要之辅导原理为包容接纳儿童、辅导儿童自导、建立良好的师生关系、至诚、渐进、豫防、境教身教言教并重、动静相济、公平无私、日新其德、变通、仁合於义、与时偕行、只管耕耘不计收获、周而能异、遏恶扬善、益之用凶事、以果行首德、爱而严之教育态度、恒久於其道而天下化成、有德长老之领导、熟练以致用、不可急速正其不正等;主要之适应原理为中且正、亲比、天下随时、包含章美、积极面对现实、敬慎、努力充实自己、自强不息、自我尝试、自求、刚而能柔、柔而能刚、积种倾倒否塞、艰难以处之、内健而外顺、生於忧患、反身修德、利人、至诚、安而不忘危、见几而作等;主要之统御原理为在莅众用晦而明、师出以律、无为、以孚信化邦、以贵下贱、知临、咸感以临下、威临吉无不利未顺命也、变而过之以尽利、在师中吉、劳谦、敬之无咎、长子帅师、容民畜众、君子央央、师或舆尸凶、师左次无咎、慎密、匪其彭无咎、有孚维心亨、作事谋始、圣人感人心、明慎用那而不留狱、先甲三日后甲三日、致命遂志、涣其躬、涣其羣、动而免乎险、上以厚下安宅、思不出其位等。
-
To the person of Hao pollen allergy, hypersensitive shape may appear when eating the fruit such as peach, mango, litchi; And birchen pollen is the allergen with important spring, allergic to its person when eating the fruit such as apple, plum, apricot, yangtao also may allergic.
对蒿花粉过敏的人,在吃桃、芒果、荔枝等水果时可能会出现过敏症状;而桦树花粉是春季重要的过敏原,对其过敏者在食苹果、李子、杏、猕猴桃等水果时也可能会过敏。
- 推荐网络例句
-
Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
-
My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
-
When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。