单词：test device
单词：test device 相关文章
The latest on that failed missile test by North Korea and a surprise the government was forced to admit the setback on state TV. ABC's Martha Raddatz is tracking from Washington. Martha, and Pentagon and all of Asia on high alert for this test, but i
万花筒2012年
This is the VOA Special English Health Report. Scientists continue to look for ways to deal with the deadly form of bird flu virus. Medical workers care for a bird flu patient in Medan, Indonesia, last year Researchers in Singapore, for example, hav
VOA慢速英语2007年（十）月
Worldwide Fight Against Malaria Appears to Succeed 在世界范围内抗击疟疾似乎有成功的趋势 From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Today we will tell about malaria and efforts
2014年VOA慢速英语(四)月
AS IT IS 2015-04-07 Mobile Device Diagnoses HIV, Syphilis in Minutes 移动设备在几分钟内可以检测出HIV和梅毒病毒 Diagnosing sexually transmitted diseases like syphilis and HIV, the virus that causes AIDS, require costly tests. Poor p
2015年VOA慢速英语(四)月
At this time of year, the schools have tests of all kinds for the children. Reading and writing tests, math skills tests, and tomorrow, there will be hearing and vision tests for the whole school. If you think about it, the two last mentioned tests a
英语博客 A cup of English
Small kits are now available similar to pregnancy tests that can determine whether a person is infected with HIV, the AIDS virus. But the tests can give a false positive reading if used incorrectly, possibly dealing an emotional or psychological blow
VOA标准英语2010年(七)月