1·They need instruments that can detect radiation.
他们需要能够检测辐射的仪器。
2·And the researchers hope the device may soon provide chemists or first responders to a chemical spill with a wearable detector, much like the badges worn to detect radiation.
研究人员希望该设备可以象佩带式的公司门卡式辐射探测器一样,成为化学家或快速响应小组的探测器化学品泄漏事件的利器。
3·Specific instruments are designed to detect particular kinds of radiation that get released with each decay.
专门的仪器被设计用来探测特定的每次裂变所释放出的辐射。
4·In 1937, the first radio telescope was built, enabling astronomers to detect otherwise invisible radiation from stars.
1937年,第一架射电望远镜落成,让天文学家能够检测到从恒星发射的不可见辐射。
5·Department of Energy. Specific instruments are designed to detect particular kinds of radiation that get released with each decay.
专门的仪器被设计用来探测特定的每次裂变所释放出的辐射。
6·Although radiation cannot be detected by the senses (sight, smell, etc.), it is easily detected by scientists with sophisticated instruments that can detect even the smallest levels of radiation.
尽管光或味觉等传感器无法感知辐射,但科学家手中的精密仪器可以轻易发觉即使是最轻微的辐射。
7·The devices sound an alarm when they detect excessive radiation and when the dose exceeds a specified level over time.
当检测到过量的辐射超过一定时间时,机器就会自动报警。
8·Scanners at seaports are unable to detect the presence of deadly radiation in cargo containers. Here are just a few of the questions that each candidate should answer
海港的扫描仪还不能探测出集装箱里致命的放射物质。
9·Although radiation cannot be detected by the senses(sight, smell, etc.), it is easily detected by scientistswith sophisticated instruments that can detect even the smallest levels ofradiation.
尽管射线不能被感官(像视觉、嗅觉)所检测到 ,但是可以被科学家用智能仪器检测到,甚至是很微小的的量。
10·Automatically analyzing information from dental X-rays to detect patients at risk for osteoporosis would involve no extra time, radiation and almost no more cost, the researchers said.
研究者说:“应用从牙科X线机自动分析到的信息去检查病人患有骨质疏松症的危险度将不需要额外的时间,辐射和几乎花费的很少。”