But it was not until March tenth, eighteen seventy-six that Bell was able to send the human voice over a wire.
VOA: special.2010.05.14
So you can imagine a bead with a wire going through it and the bead can only slide back and forth.
你可以想象一个穿在绳子上的珠子,小珠只能前后滑动
The governing of a distress call is actually an extremely delicate high-wire act for any young organism from an evolutionary point of view.
事实上,发出求救信号,是极其危险的行为,从进化的角度看,对任何一个年轻的生物体。
In a recent concerto piece called "On a Wire" she had the musicians play a bowed piano.
VOA: special.2010.07.12
You turn on your lamp, it happens pretty fast because current can flow very quickly through wire or through a charged - a solution of ions.
你打开灯 灯马上就亮了,电流可以迅速通过,电线或者带电荷的--电解质的溶液
Among others,he experimented with the idea of telegraphy C sending messages over a wire by electricity.
VOA: special.2009.02.22
And in fact, you can take the wire, the electrode, and hook it up to a lever and teach the rat how to push the lever and give itself a little burst of pleasure.
事实上可以把电线,电极,连接到一个杠杆上,教老鼠,推动杠杆获得快感。
Among others,he experimented with the idea of telegraphy - sending messages over a wire by electricity.
VOA: special.2010.10.24
To test this, the psychologist Harlow performed a series of ingenious experiments with nonhuman primates wire mothers distinguishing between what he called "wire mothers" And you'll see illustrations of this to follow.
为了验证,心理学家哈洛,用非人类灵长类做了一系列独创性试验,区别“,下面你可以看到实验描述。
This electrical machine could send and receive "beeps" and other sounds over a wire.
VOA: special.2010.05.14
And in the last 20 years or So, this has been a huge and vibrant area of study where people are trying to wire up machines that can do brain-like things from components that look a lot like neurons and are wired up together as neurons are.
在过去的二十多年里,这是一个非常活跃的研究领域,研究者们试图应用,外表和连结方式均与神经元相类似的元件,制造出具备大脑功能的机器
He sent a message over a wire from Washington to Baltimore.
VOA: special.2009.02.22
They are connected under the skin to another wire that leads to a small battery placed in the chest.
VOA: special.2009.02.03
It is a line drawing made out of aluminum wire that looks like a wavy net floating in mid-air.
VOA: special.2009.05.06
The supplies you will need are sterling silver wire,round-nosed pliers, flat-nosed pliers,flat-nosed pliers with a tip, and flush cutters."
VOA: special.2009.05.18
Also,as electric power came to rural America, there was a school of thought that rectangular barns were easier to wire for electricity.
VOA: special.2009.12.29
For me,I walked into a bead store and the girl showed me how to put bead and chain together, worked a few wire techniques.
VOA: special.2009.05.18
Rod puppets are controlled by a stick or wire attached to the puppet's main body parts.
VOA: special.2009.09.23
It was like a steel wire breaking.
VOA: special.2010.07.10
Each trawl is basically a rope strung with twenty-five lobster traps - wire cages,each the size of a big trunk.
VOA: standard.2010.07.20
Well, you better tuck that in. Gonna get that caughton a trip wire.
VOA: standard.other
According to wire service reports, witnesses say a hospital in the capital collapsed and that many buildings Additional information from the island has been slow in coming, were damaged.
VOA: standard.2010.01.12
Two black farm workers have been arrested. Police were obliged to erect razor wire between blacks and whites during a tense standoff Tuesday outside the courthouse where the two suspects were charged with murder.
VOA: standard.2010.04.08
The Black Satellites have battled through some adversity to reach the final, edging South Africa in extra time in the first elimination match, and surviving a pair of exciting 3-2 games that came down to the wire in the quarter and semifinals.
VOA: standard.2009.10.15
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