这个敲击的动作就可以解释为什么钢琴是打击乐器而不是弦乐器。
This striking action is why the piano is a percussion instrument instead of a string instrument.
“我敲击的角度将会对结果产生重大影响，”他说。
"The Angle at which I strike this will have a major effect on the result," he says.
有些盲人已经可以通过敲击的回声来进行“回声定位”。
Some blind people have learned to echolocate by making clicking noises and listening to the returning echoes.
有一个闷闷的敲击的声音从房屋外面传来，我睁开眼睛，什么都没听到。
There's a knocking sound and a muffled thump from outside the room. I open my eyes.
烧制的温度要比史前彩陶的高，当你敲击的时候，会有较大的“乒”回声。
The pottery is more highly fired than ancient pieces - there's a higher resonance if you "ping" it.
这两块骨头上都有着敲击的痕迹，这些痕迹是露西的同胞们为取得骨髓而猛砸骨头时留下来的。
The bones also had percussion marks, sustained while Lucy’s friends smashed the bones to get at the marrow.
当你打一封电子邮件时你也不必慢慢来，但是你应该享受键盘敲击的节奏，那样你就不会觉得很仓促。
When typing an email you don't have to type slowly, but you should feel comfortable with the rhythm so you don't feel rushed.
我尽力但徒然地倾听，渴望听到军号吹奏起床导对那微弱而迷人的旋律，以及远处战鼓急促敲击的动人节奏。
I listen vainly, but with thirsty ears, for the witching melody of faint bugles blowing reveille, of far drums beating the long roll.
艺术家敢于用石头敲击的声音，风穿过刷子呼啸的声音，还有和尚用他们的手在水盆里拍击水的声音来制作音乐。
And an artist can dare to create music with the sounds of stones being slapped, wind whistling through the brush and recordings of monks chopping at water in a tub with their hands.
凯瑟琳能听到门卫的手指敲击电脑键盘的声音。
Katherine could hear the guard's fingers clicking on his computer keyboard.
当您敲击键盘上的字母A（大写A）时，计算机内存中二进制的字母A是什么？
What would be the letter A in binary inside of a computer's memory when you hit the letter A on the keyboard, for capital A?
她认为，有许多不同形状和大小的鼓很酷，她想敲击它们，看看听起来是什么感觉。
She thought it was cool that there were many different shapes and sizes of drums, and she wanted to hit them, to see what they sounded like.
大家都知道冰是易碎的，如果你拿锤子敲击它，它会如玻璃一样碎裂。
You've already known that ice is brittle, and if you hit it with a hammer, it will shatter like glass.
假如他对于新兴趋势的解释敲击了厄运与阴暗的和弦，那我们需要危急地看待那些趋势，而不是忽视报信的人。
If his interpretation of emerging trends strikes a chord of doom and gloom, one needs to look critically at those trends rather than marginalize the messenger.
在黄昏，一只巨大的鼓开始敲击。
这听起来就像我用我的舌钉敲击我牙齿的声音，如果我有的话。
That’s what it might sound like if I had a tongue stud, hitting my teeth.
说“你好”的时候，是不可能不面带微笑的，而且能一个传给另一个，正如敲击膝盖引起的条件反射。
It's impossible to say hello without smiling. One leads to the other just as a tap causes a knee jerk.
它提供可下载到手机里的程序，让人们通过简单的敲击掌上设备来交换联系方式。
Its application, which users download to their phones, lets people trade contact details simply by tapping their handsets together.
威廉姆斯通过拍摄数百小时的燧石敲击，对桑德加特的动作进行电脑分析，把他的直觉翻译成科学。
Williams translates Sandgathe's intuition into science by filming hundreds of hours of knapping and analyzing the knapper's movements on a computer.
他可以感觉到正确的敲击位置，这样岩石的外壳就会裂开显出煤矿，正如雕塑家可以精确知道在石头的什么位置而用凿子敲击一样。
He could sense the right place to hit so that the rock crust would cleave and reveal the coal, in the same way that a sculptor can sense exactly where to hammer a chisel into a stone.
随着第一个敲击声的落下，随着鼓声在舞台后方鸣鸣作响，我知道，我达成了童年时想成为“乐队指挥”的目标，哪怕只是一小会，哪怕只是指挥一首小乐曲。
And with the first down beat, the drums roaring at the rear of the stage, I knew I'd reached that childhood goal of being "the leader of the band," if only for a moment, if only for a single piece.
配备视觉识别装置，用户可以在激光投影的键盘上作业，在敲击时还会模拟出相应的声音。
Keyboard based on optical recognition mechanism that enables the user to tap on the projected keys, while producing real tapping sounds.
这里有太多的动静：人们翻书合上书的声音，敲击电脑键盘的声音，和人们的说话声等等。
They have too much going on: people opening and closing books, computer keys being hit, people talking. etc.
小组用类似的方式测试并优化了该鼠标的其他关键部件，囊括了从鼠标按键的敲击卡嗒声到球的橡胶涂敷工艺。
The team similarly tested and refined the mouse's other key components, from the audible and tactile click of the mouse button to the rubberized coating on the ball.
产生出一双桑德·加特那样熟练地敲击燧石的手，花了人类几百万年的进化工夫。
It took millions of years of evolution to produce the hands of a skilled flint-knapper like Sandgathe.
产生出一双桑德·加特那样熟练地敲击燧石的手，花了人类几百万年的进化工夫。
It took millions of years of evolution to produce the hands of a skilled flint-knapper like Sandgathe.
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