如果我们谈到一个投手，像松阪，我们可能想知道他的平均快球速度。
If we're talking about a pitcher, like Matsuzaka, we might want to know the speed of his average fastball.
但是，旋转速度不变的情况下增加球速会降低升力系数。
However, increasing the velocity at a given spin reduced the lift coefficient.
的确有很多选手抱怨说这个球场的球速太慢，但每次我回到这里，都感觉它充满了魅力。
Really a lot of players say it's kind of slow surface, this and that, but any time I come back into these grounds, it just feels amazing.
对足球来说，一个转速很高但球速慢的足球将比转速相同的快速球得到更大的侧向力。
What this means for a football is that a slow-moving ball with a lot of spin will have a larger sideways force than a fast-moving ball with the same spin.
正常情况下，他的球速大约在136mph左右，而这次，球速只有126 mph，致使正手的回球下网。
It reached Roddick at 126 mph instead of his average of around 136 and the forehand service return went into the net.
高球速要借由产生网球拍头高速度来达成。
High ball speeds are achieved by producing high racquet head speeds.
他的一次射门，球速达157公里每小时。
腰围和大腿围是影响双脚跳起正面头顶球球速的主要因素。
The waistline and thigh circumference are the main factors that affect the ball speed of frontal header.
击球速度也因为线床面积扩大、拍面反弹力增加而显著提升。
The hitting velocity is improved considerably with widened stringing area and increased bounce strength.
她的球速很快，但是我可以充分利用她的节奏，调动她不断跑动回球。
She plays so fast too. But I was able to use her pace and move her around the court.
轻巧灵活，进退自如，收球速度快，适合造型复杂，坡度大的练习场。
Light-weight, high productivity and fast rate. Ideal for practice fields with complicated shapes and steep slopes.
主帅说他希望我们传球速度更快，我们下半场头20分钟也正是这么做的。
The manager said he wanted us to move the ball quicker and that's what we did for the first 20 minutes of the half.
你击球的稳定性已提升，可以控制中等球速的来球的方向，但击球仍然缺乏深度与变化。
You have achieved improved stroke dependability with directional control on moderate shots, but need to develop depth and variety.
截击时不需要后引拍，一记好的截击应该是一次出拳或一次拦截，让自己的步点对上来球相应的球速。
Do not swing, or take a backswing to hit your volleys. A good volley is punched or blocked. Use the pace of the ball your opponent hits to you.
当应对一个发球速度极快的对手时，你不需要一个完整的引拍接发，只需要把球挡击回去，这有点截击的感觉。
When you are returning serve against a very fast server and you do not have time to hit a swinging return, just block the ball back almost like a volley.
比赛早期他们更强势，但是我们所要做的就是耐心等待与冷静思考。下半场比赛我们加快了传球速度因而控制了比赛。
They started stronger than we did but we needed to be patient, intelligent and I think in the second half we increased the tempo of our passing and controlled the game.
比赛早期他们更强势，但是我们所要做的就是耐心等待与冷静思考。下半场比赛我们加快了传球速度因而控制了比赛。
They started stronger than we did but we needed to be patient, intelligent and I think in the second half we increased the tempo of our passing and controlled the game.
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