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
The researchers say they were able to store the vaccines for four months at forty-five degrees Celsius with no loss of quality.
VOA: special.2010.02.24
In nineteen fifty-two, Miss Carson was able to leave her job at the Fish and Wildlife Service and spend her time writing.
VOA: special.2010.03.14
The justices said being able to cross-examine the analysts could help uncover any problems with the testing methods or results used as evidence.
VOA: special.2009.10.03
Some researchers believe that bio-printers may one day be able to print organs directly into the body.
VOA: special.2010.10.19
Some people have been able to escape across the waters of a lagoon to a government-controlled area.
VOA: special.2009.05.16
The times for both groups were similar, but the non-amputees were able to perform the movements faster.
VOA: special.2009.03.10
How active you are early in life may affect how able-minded you are late in life.
VOA: special.2010.07.07
They are not able to find the temporary, part-time jobs they would normally take," she says.
VOA: special.2009.04.03
But because of doctor shortages or other needs, some have been able to get visas without the required two-year stay in their home country.
VOA: special.2009.06.02
And Tyler - a Whig - hoped that Calhoun might be able to get him nominated as the presidential candidate of the Democratic Party.
VOA: special.2009.02.05
This was an estimate of the number of words a six-year-old should be able to read.
VOA: special.2010.05.02
The researchers were able to identify asbestos even in places eighty-percent covered by dry grass.
VOA: special.2009.11.17
Funk was not able to separate the anti-berberi substance from the rice hulls;
VOA: special.2009.04.21
应用推荐