One of the keys to making something "smarter," in our sense of the word, is to instrument systems or services in order to provide real time information about what is really happening (Figure 2).
根据我们对世界的认识，使一些东西变得“智慧”的关键之一是要开发一些系统或服务来获取现实世界发生的实时信息(图2)。
Lily: Yes, it's wind instrument with keys for the fingers to press on. The body is made of brass, and is usually curved.
莉莉：这是有手指可以按动按键的管乐器的一种。而且是铜制的弯曲乐器。
A brass wind instrument somewhat shorter than a trumpet and lacking keys or valves.
喇叭号一种铜制的风动乐器，比小号要短，没有键或。
At the party of my brother's children the other day, I played an instrument with black and white keys and we all sang along.
在某日参加我兄弟的孩子们的派对的时候，我弹奏了有黑白键盘的乐器，我们一起唱歌。
A high-pitched woodwind instrument consisting of a slender tube closed at one end with keys and finger holes on the side and an opening near the closed end across which the breath is blown.
由一根一端封闭的纤细管子组成的高音木管乐器，侧边有按键和指孔，靠近封闭端有一个使气流进入的开口。
It is an essential problem for a piano player practicing and performing every day to touch the keys of the instrument.
触键是萦绕在每个钢琴演奏者日常练习、表演的一个重要问题。
Closed the book, arose, and came to the piano before, slowly open the instrument cover, gently press a keys, it is a clear voice, before a giddy feeling were swept away.
合上本子，起身，又来到这架钢琴前，慢慢打开琴盖，缓缓按下一个琴键，那是一个清脆的声音，之前头昏脑胀的感觉霎时一扫而光。
The lie detector includes host computer, testing screen, audio and video instrument, answering button keys, answering microphone, brain wave electrodes and pre-amplifier.
测谎仪包括计算机主机，受试屏幕与音响的设备，应答按钮，应答麦克风，及脑波电极与前置放大器。
I want a harmonica, but find some many types available in shop such as 10 hole, 21 hole and 24 hole, or with many keys. So how to choose my instrument, thanks!
想买个口琴，去了商店却不知道从何下手，有好多类别的10孔，21孔，24孔。还有就是什么调？
She shook her head, put the musicaside, and after running over the keys for a minute, complained offeebleness in her fingers, and closed the instrument again;
她摇摇头，把琴谱推到一边，刚弹奏了一会儿，就抱怨指力虚弱，只好把钢琴重新关上，不过关的时候又坚决表示，以后要多加练习。
She shook her head, put the musicaside, and after running over the keys for a minute, complained offeebleness in her fingers, and closed the instrument again;
她摇摇头，把琴谱推到一边，刚弹奏了一会儿，就抱怨指力虚弱，只好把钢琴重新关上，不过关的时候又坚决表示，以后要多加练习。
应用推荐