2.1 Xe-CT 灌注技术的基本原理 氙(Xenon)是一种惰性气体,分子量为 54,是一种小分子 物质,无生物学活性。氙气具有很好的脂溶性, 稳定的氙气是一种 理想的弥散示踪剂。
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xenon tetroxide 四氧化氙
xenon difluoride [无化] 二氟化氙 ; 二氟代氙
xenon tetrafluoride 四氟化氙
xenon hexafluoride 六氟化氙
xenon trioxide 三氧化氙
xenon lamp [摄] 氙灯 ; 氙气灯 ; 氙气管 ; 氙灯泡
xenon flash 氙气闪光灯
Ultraman Xenon 杰诺奥特曼 ; 杰诺·奥特曼 ; 超人杰诺
xenon flash tube [电] 氙闪光管 ; 氙脉冲管
This project designed a kind of portable ionization chamber detectors to measure uranium and plutonium emitted gamma-ray spectrum, which used high-pressure xenon (HPXe) (pressure >40 atm) as the medium of ionization chamber work.
本课题采用高气压氙(HPXe)(压力大于40个大气压)作为电离室工作介质,针对核监控检测中铀、钚材料发射的γ射线,设计了一种可以用于这类γ射线能谱测量的便携式电离室探测器。
参考来源 - 用于核材料γ能谱测量的便携式HPXe屏栅阵列电离室的设计·2,447,543篇论文数据,部分数据来源于NoteExpress
同义词: Xe atomic number 54
以上来源于: WordNet
N a colourless odourless gaseous element occurring in trace amounts in air; formerly considered inert it is now known to form compounds and is used in radio valves, stroboscopic and bactericidal lamps, and bubble chambers. Symbol: Xe; atomic no: 54; atomic wt: 131.29; valency: 0; density: 5.887 kg/m³; melting pt: –111.76°C; boiling pt: –108.0°C 氙
The Zeplin detectors are filled with liquid xenon.
Zeplin探测器中充满液态氙。
One of these is the Large Underground Xenon (Lux) experiment.
这些实验其中之一即为大型地下氙实验(Lux)。
Though costlier, xenon allows a discharge lamp to start far more quickly.
尽管成本高,氙气能够迅速启动发电灯管。
It will include a three hundred kilogram tank of liquid xenon.
VOA: special.2009.07.21
If dark matter particles exist, scientists say, they should be able to observe a small amount of light given off when they hit the nucleus of a xenon atom.
VOA: special.2009.07.21
The first is the Large Underground Xenon detector experiment,or LUX.
VOA: special.2009.07.21
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