A tennis-ball is missed, and it is more than suspected that a 16 coolie picked it up.
一只网球丢了，大家都很确定是一个苦力捡走的。
Last week a tennis ball hit me on the head, but I tried to ignore the pain, believing that it would go away sooner or later.
上周，一个网球击中了我的头，但我试图忽视疼痛，相信痛感迟早会消失的。
A fuzzy tennis ball flies faster than a bald one for the same reason, Mr Bottaro explains.
毛茸茸的网球比表面光滑的球飞得快的原因正是这个原理，波塔罗解释说。
A recent study shows the negative impact that noise can have when one is attempting to predict where a tennis ball will land.
最近的一项研究显示了，当一个人试图预测网球落点的时候，噪音将对其有消极的影响。
Tennis players who grunt loudly when they hit the ball appear to have a competitive edge over their opponents, a study finds.
一项研究显示，网球运动员如果在击球时大声低吼，就能增加自己的胜算。
I have here a tennis ball and I can bounce this tennis ball, I can throw it down.
我这里有个网球，要是把它对着地面扔，它会弹起来。
(Think of what would happen if you tried to slow down a skateboard with a tennis ball on it).
试想一下，你用网球使滑板减速是什么效果。
Each "pebble" in a pebble-bed gas reactor is a graphite fuel sphere the size of a tennis ball.
在一个球形气体反应堆里的每一个“小球”都是一个网球大小的石墨燃料球。
Many football fans say a half-volley is a shot struck when the ball has bounced once, but in tennis and in cricket there is a different – and surely correct – understanding of the term.
很多球迷说半抽射是指球弹了一次的射门，但是在网球和板球里对这个术语有不同的理解，而且肯定是正确的。
Not completely elastic, but not bad. A tennis ball--not completely elastic, but not bad.
不是完全弹性的，但不坏，一个网球,-不是完全弹性的，但不坏。
The Hoover Library covers “Hoover-ball”, a tennis-volleyball hybrid that Herbert Hoover played with staff and cabinet members on the White House lawn each morning.
胡佛图书馆覆盖着“胡佛球”，一个网球---排球的混合物，是赫伯特. 胡佛每天早上在白宫草坪上与他的幕僚和内阁成员们所玩的。
Or I see a chartreuse-yellow tennis ball on the lawn, pick it up and throw it.
否则我的目光会落到草坪上的淡黄绿色的网球上，捡起来，扔出去。
Filipino Rodolfo Rivera, 65, runs to hit arecycled tennis ball using a homemade wooden racket strapped to his handsduring a game of handball in Manila, Philippines, onSunday, January 23, 2011.
2011年1月23日，菲律宾首都马尼拉，一场手球比赛上，65岁的鲁道夫·里维拉正在用自制的球拍击打皮球。 这个球也是由废弃网球回收而来。
It's a chunk of brain matter "roughly equivalent to a tennis ball in size," McAuliffe says.
“这是一大块的脑浆大致相当于一个网球的大小。”麦考利夫说。
He can try his knuckles, the heel of one hand reinforced by pressure from the other hand on top of it, a tennis ball, or a back massager, using direct pressure or a firm circular motion.
他会尝试用指关节，用一只手掌根压在另一只手背上，网球，背部按摩器，采用直压按摩或圆周按摩。
Procedural memory is your memory for skills, such as how to hit a tennis ball. This doesn't take conscious thought.
程序性记忆是对技能的记录，比如如何打网球，这并不需要意识过程。
He observed somebody hit a tennis ball and wondered about the paths of projectiles.
他看到别人打网球就会思考网球的行进路线。
Use pillows to prop yourself on your side, or attach a tennis ball with a rubber band to the back of a T-shirt to keep from turning over on your back.
用枕头支撑着保持侧身躺，或者用橡皮筋在你体恤衫的后面系一个网球来防止你仰面躺着。
I may tell you something about the fun of chasing a tennis ball, or I may tell you something profound about myself or even life in general.
或许你可以从我这里知道追网球的乐趣，可以看透我内心深处，领悟到生命的真谛。
Then there is the Kong Pong table with a wider, swiveling table-tennis top to increase chances of hitting the ball, along with penguin lawn ornaments.
还有个“控乓”球桌，比一般乒乓球桌宽大，装饰了企鹅玩偶，还能旋转以增加接球机会。
If you have problems balancing the weight of your foot to the pedal, it helps to keep a halved tennis ball right under the accelerator pedal lever.
如果你难以平衡脚上的重量，在油门踏板下放半个网球将对你有所帮助。
If I throw up a hammer, then the center of mass and only the center of mass will just go along a perfect parabola as if it were just a tennis ball.
我若是抛铁锤，那么质量重心，也是唯一的质量重心，会沿完美抛物线运动，就像一颗网球。
Try sewing a tennis ball into the back of your pyjama top. This will certainly stop you from sleeping on your back!
在你的睡衣后背那缝上一个网球，这样你就不会仰着睡啦。
You'll need a collar and a four - or six-foot lead to match the size of the dog. Also bring a tennis ball, a plush toy, and liver or chicken treats.
带一个项圈和一根四到六英尺的牵狗绳去选狗，同时也可以带上一个网球、一个玩具和一些狗食。
The average size of modern humans - the Homo sapiens - has decreased about 10% during that period - from 1, 500 to 1, 359 cubic centimetres, the size of a tennis ball.
人类(智人)大脑的尺寸在过去的这段时间里减小了10%——从1500立方厘米减少到了1359立方厘米，减少的部分有一个网球那么大。
A tennis ball in class like this, then the whole trajectory is... the whole trajectory is in one plane in the vertical plane.
如果我抛出一个网球，这样，那么整个轨。，在一个平面上，一个垂直平面上。
One landmark is Nintendo’s Wii games system, which is operated by replicating the movements we would make if playing for real: from firing a “gun, ” to whacking a “tennis ball” with a “racquet.”
一个里程碑似的系统是任天堂的wii游戏系统，它的操作与我们在现实中的操作一致：不论是开枪，还是用网球拍击球。
The tennis ball-style single stack of balls in a tight-fitting cylinder is the simplest;
网球式的单层包装将圆柱体塞满是最简单的；
The human brain has decreased by about the size of a tennis ball over the past 30,000 years.
——在过去三万年间，人类大脑的平均体积大小降低了百分之十。
The human brain has decreased by about the size of a tennis ball over the past 30,000 years.
——在过去三万年间，人类大脑的平均体积大小降低了百分之十。
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