tennis ball
美 
英
英漢解釋
英英解釋
例句
So, try to see that the tennis ball is very close to an ideal parabola.
所以，試著看，網球是一個，比較理想的拋物線。
A racket bounces a tennis ball up and down on the court , before a hand grabs the ball.
球場上，一只球拍啪啪啪彈著球，接著，一只手抓住了球。
So the top curve shows the body weight of a genetically obese mouse that eats nonstop, until it turns fat like this furry tennis ball.
上面的曲線顯示體重是一個有肥胖基因的老鼠不停的吃，直至它變得象這個毛茸茸的網球一樣胖。
With a tennis ball under your hitting arm, you'll be forced to hold the racquet out in front of you and use proper technique.
夾一個網球在你擊球胳膊的腋下，會強迫你保持拍頭在你體前并使用更合理的技術。
Your peripheral vision may not be all that good for watching a fast moving table tennis ball onto a relatively small racket head.
你的余光也未必那么好，能看著一些如此快速運動的小乒乓球到達一個相對較小的拍頭上。
You want to have completed your cross step and be back in the side shuffle before your opponent hits the tennis ball.
但你需要在對手擊球前完成交叉步并使用側滑步。
It means this tennis ball. . . while it is in free fall, it has no weight.
再比如說這個網球。，自由落體過程中它沒有重量。
a tennis ball in class like this, then the whole trajectory is. . . the whole trajectory is in one plane in the vertical plane.
如果我拋出一個網球，這樣，那么整個軌。，在一個平面上，一個垂直平面上。
To see why this happens, imagine throwing a tennis ball into the air.
要知道為什么會發生這種情況，請想像一下往空中扔網球的情景。
Here's a simple tip that will help you master this shot: Practice hitting low volleys with a tennis ball placed under your hitting arm.
這里有一個小竅門幫助你掌握這種擊球方法：夾一個網球在你擊球胳膊的腋下來練習低位截擊。
The wall has an infinitely large mass, but the momentum of this tennis ball 2mv has changed by an amount 2 mv.
墻壁的質量無限大，但是網球的動量，改變了。
(Think of what would happen if you tried to slow down a skateboard with a tennis ball on it).
試想一下，你用網球使滑板減速是什么效果。
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.
我可以告訴你追網球的樂趣，也可以告訴你對于我，甚至是生命里最重要的東西。
Reading that sad news, I remembered the "liberal lion" sitting at his desk while Splash slobbered away on a grimy tennis ball in the corner.
讀到那條令人傷心的新聞時，我回想起這頭“自由之獅”坐在他的辦公桌后面，而Splash則在房間的拐角對著一個臟兮兮的網球流口水的情景。
And a chunk of metal the size of a tennis ball is as explosive as 25 sticks of dynamite.
再換成網球大小的一塊金屬，其威力相當于25支炸藥同時爆破。
Each "pebble" in a pebble-bed gas reactor is a graphite fuel sphere the size of a tennis ball.
在一個球形氣體反應堆里的每一個“小球”都是一個網球大小的石墨燃料球。
Another option is to sew a pocket on the back of your night shirt and put a tennis ball there.
另外一個方式是在睡袍背上縫一個口袋，里面放一個網球。
From Dalian Maritime Affairs University , studied flute for more than two years and like classic music, table- tennis ball .
來自大連海事大學，練習長笛已有兩年多，愛好古典音樂，乒乓球。
SMALLER than an atom, they arrive with the energy of a tennis ball served by a champion.
比原子還小的它們，帶著冠軍發射網球時所具有的能量到達地球。
But rise friction (pursues 4) , in table tennis ball this is called "to strengthen eager ball " (or the name cutting).
而提高摩擦力（圖4），這在乒乓球運動中稱作“增強切球”（或稱削球）。
All the kinetic energy is in the tennis ball; nothing is in the wall.
也就是網球的動能；，墻壁沒有動能。
A tennis ball is just the right weight and size for this snoring remedy, plus it's not as hard as a baseball.
網球的大小重量恰到好處，還不會像棒球那么硬。
It may not sound like much, but the growth translates to roughly a tennis ball's worth of new brain room.
可能這聽起來不算多，但這樣的增長相當于大腦這個房間中多出了大約一個網球大小的新空間。
Throw a tennis ball on the floor. The ball bounces back.
將網球扔到地板上，球會彈回來。
Like to flute and xiao playing, to be interested in tennis ball and ballet.
愛好長笛和簫演奏，喜歡網球和芭蕾舞。
Through documentation, the characteristic and relation of table tennis ball training are discussed.
通過文獻資料等研究方法對乒乓球訓練的特點和應處理好的關系進行了研究。
Like ping pang, tennis ball have up circumgyrating movement and down one.
網球跟乒乓球一樣，有上旋和下旋。
Peter has a table tennis ball, but he has no bat.
彼得只有一個兵乓球，他沒有乒乓球拍。
Note: If the tennis ball seems too big for your foot, try a golf ball instead.
如果網球對與你的腳來說太大，那就換個高爾夫球。
It's a chunk of brain matter "roughly equivalent to a tennis ball in size, " McAuliffe says.
“這是一大塊的腦漿大致相當于一個網球的大小。”麥考利夫說。
At its closest, Mars will be 25 seconds of ARC in diameter, the size of a tennis ball at a distance of 528 metres.
在最近的地方，火星的直徑是25弧秒，看上去跟528米以外的網球差不多大。
Specializes your country, which sports? States is China's table tennis ball, the strengths of Chinese table tennis.
你們國度擅長哪個體育項目？乒乓球是中國的國球，所以中國的強項是乒乓球。
A recent study shows the negative impact that noise can have when one is attempting to predict where a tennis ball will land.
最近的一項研究顯示了，當一個人試圖預測網球落點的時候，噪音將對其有消極的影響。
Place the pillow in a dryer set on air dry. Prevent matting by putting a clean tennis ball in the dryer.
將枕頭放入烘干機中，設定為風干。在烘干機中放入一個清潔的網球，避免枕頭成團。
If you can catch a tennis ball with your hand, you can learn volley easily.
假設您能用手接球，您就能輕易學會截擊。
Or I see a chartreuse-yellow tennis ball on thelawn, pick it up and throw it.
否則我的目光會落到草坪上的淡黃綠色的網球上，撿起來，扔出去。
It covers an area 144 arcseconds across, equivalent in angular size to a tennis ball at a distance of 100 metres.
它覆蓋了144弧秒的區域，換算為角度視覺上就好像100米外的一個網球大小。
The largest is the size of a tennis ball.
最大一塊有一個網球那么大。
the act of hitting a tennis ball with a tennis racket.
落網球就是發球時球觸網而沒過網。
Suppose I take a tennis ball 100 and I throw up a tennis ball in 26. 100.
比如，我拿了個網球，把它向上拋26。
