三种相位下的涡流场形态各有不同，上挥（下拍）初期前缘涡的运动主要存在两种形态。
The flow fields are different for the three phase motion patterns and there are two types of leading-edge vortex motion at an earlier stage of upstroke or downstroke.
他无比沉迷于此，只要一有机会，就会去球场挥上几杆。
Every chance he could get, he could be found on the golf course swinging away. It was an obsession.
他在学校创办了一个魔术俱乐部，表演魔术，去伦敦的哈姆利玩具店变戏法，把他的名字写在一顶帽子上，每挥一下魔杖，那顶帽子就变大一点，颜色也随之改变——变成红色！
He started a magic club at school, put on shows, demonstrated tricks at Hamley's toyshop in London, put his name to a hat that grew bigger and changed colour with each wave of a wand red!
两人开始上长达一小时的课，像往常一样，先要进行几分钟的挥拍热身，先正手再反手。
The two began their one-hour lesson, as usual, with a few minutes of long warm-up rallies, first to the forehand, then to the backhand.
那位魔术师将魔棒在手帕上一挥，就蹦出了一只兔子。
The magician held his wand over the handkerchief and out hopped a rabbit.
仙女用魔杖在大白菜上一挥，这些大白菜就立刻就成了一匹匹马。
The fairy godmother waved her magic wand over the cabbages and they immediately turned into horses.
在简述其选型原理及设备结构的基础上，介绍和推荐了一些新型缩聚反应器和脱挥装置。
Several novel polycondensation reactors and devolatilizers are introduced based on the principles of type selection and apparatus structure.
他和罗柏曾在这些台阶上玩英雄式的搏斗，用木剑与对方挥。
He and Robb had fought many a heroic battle on these steps, slashing at one another with wooden swords.
这冠军联赛的决赛上，代表最高水平的一些球员为球队牺牲了非常多，这确保了两支决赛队伍发挥出了他们全部的潜能。
In the final of the Champions League, the players of highest class sacrificed themselves a lot, this made sure that the two teams could show all of their technical potential.
长名字先生说，很明显的，帅帅队长只是把每件事都保持单纯，每次上场打击都维持头脑清晰，永远不要让你的上一次挥击影响到下一次。
Mientkiewicz said it was obvious to him that Jeter kept everything simple and took each at-bat with a clear head, never letting one plate appearance affect the next.
通常情况下，“签名设计”只是意味着签名的职业球手会出席盛大的开杆仪式并在上面挥上几颗球而已。
Generally, signature design means that the signature pro will show up for the grand opening and hit a few balls.
通常情况下，“签名设计”只是意味着签名的职业球手会出席盛大的开杆仪式并在上面挥上几颗球而已。
Generally, signature design means that the signature pro will show up for the grand opening and hit a few balls.
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