American airports to use X-rays (P2)Check your understanding1. The story is mainly written... to take an X-ray check.B. The main reason to use the new machine is possible terrorist attacks.C. Surveys ……

American airports to use X-rays (P2)Check your understanding1. The story is mainly written... to take an X-ray check.B. The main reason to use the new machine is possible terrorist attacks.C. Surveys ……

done in American airports.On February 23, the US government began testing a new X-ray machine...X光检查仪成为美国机场安检的新式反恐武器。词数 300 建议阅读时间 6分钟EVER since 1895 when a German scientist found that X-rays ……

镜) to “see” things in space. These telescopes pick up x-rays (X射线) and infrared waves (红外.... “X-rays are brass (铜管乐器), optical lights (可见光) are strings (弦乐器), and infrared data ……

those people. This treatment uses high energy X-rays to destroy (消灭) the disease, but the effects of the treatment can be nearly as bad as the cancer. As the X-rays destroy the cancer cells (细胞 ……

for Physics for finding X-rays in 1901.Sick computersNovember 10, 1983: Americanuniversity(大学) student... it the "X-ray". After that, many people think it is fun to take X-ray pictures to see their bones. But later ……

of the time in x-rays and microscope slides. The results suggest that the birds have great potential....According to a study recently published in the journal PLOS ONE, American researchers have found ……

produces a "naked" image of passengers by bouncing X-rays off their skin. It means staff can instantly... it may work the same way – that's good news for young girls.See my weapon?AN X-ray security scanner ……

".l At a Welsh hospital, senior doctors are allowing interns to send them pictures of x-rays by phone..., senior doctors are allowing interns to send them pictures of x-rays by phone, speeding up the diagnosis ……

last week.American Riccardo Giacconi was awarded for providing tools that created X-ray astronomy, the study of phenomena caused by violent events in outer space.Cosmic X-rays are absorbed by the Earth ……

imaging(MRI,核磁共振成像) scans and X-rays. It gives doctors athree-dimensional(三维的) picture of the heart... are mostlythreatened(威胁) by two common causes: tobacco use and high blood pressure. According to the report ……

magazine. Instead of heavy metals to block radiation and X-rays, the new fabric is non toxic, lead... on flash memory semiconductors based on stronger demand for next-generation cellular phones, which use ……

X-rayed his stomach and got a clear picture of the key. The key posed no danger, but Richardson's friend needed to use his truck. So Richardson took the X-rays to alocksmith, who used the picture ……

的) radiation, such as radio waves, microwaves, visible light, and X rays.”High-energy radiation... of radiation when in use, which many believe could be a cause of cancer.However, two recently published studies ……

(超声波扫描图), that takes the MRI, that takes the X-rays.”Hospitals have many different jobs..., that takes the X-rays.” ……