xenon

英 [ˈzenɒn] 美 [ˈzenɑːn]

n.  氙; 氙气

化学

BNC.46124 / COCA.29973



牛津词典

noun

  1. 氙;氙气
    a chemical element. Xenon is a gas that is found in very small quantities in the air and is used in some special electric lamps.

    双语例句

    1. Xenon and krypton are not retained by the body so they have little effect.
      氙和氪不能在人体内停留所以对人体影响很小。
    2. Well, if we lived in a world where slow-moving xenon produced light, then you'd be correct.
      那是,如果我们住在一个缓慢运动的氙原子能放出光子的世界,那你就是对的。
    3. Any of the six chemical elements that make up the rightmost group of the periodic table as usually arranged: helium, neon, argon, krypton, xenon, and radon.
      稀有气体(亦称惰性气体):通常排列在周期律中最右边一族的六种化学元素:氦、氖、氩、氪、氙和氡。
    4. Is it available? About 30 major medical centers in the United States have xenon CT scan technology.
      利用的可能性美国大约有30家主要医疗中心有氙气CT扫描仪技术。
    5. That xenon could not FORM chemical compounds was once believed by scientists.
      科学家曾相信:氙天下贰金头像气是不能形成化合物的。
    6. Meteorites all carry this excess xenon.
      所有的陨星都含有过多的氙。
    7. I expect that a few telltale wisps of xenon could aid immensely in this search.
      我想,几缕泄漏天机的氙气,将对我们的寻找大有帮助。
    8. None of the xenon isotopes we measured were the direct result of uranium fission.
      我们所测量到的氙同位素,根本都不是直接由铀的核分裂而来。
    9. In particular, the researchers were studying the isotope ratios or the comparative abundances of the different forms of a particular element of the gaseous elements krypton and xenon.
      特别值得一提的是,研究人员研究了氪和氙两种气体元素的同位素比值。同位素比值是指一种特定元素中各种同位素之间的丰度之比。
    10. Based on these results and previous experience, an optimized design of the zeolite column is made for use in xenon monitoring system.
      根据研究结果并结合经验对氙核查系统中的分子筛除杂柱进行了优化设计。
    11. The latest development of the advanced international level of HID auto lighting system Xenon headlamps.
      最新研制具有国际先进水平的HID汽车氙气大灯照明系统。
    12. The krypton and xenon isotope ratios in the gas samples provided a surprising result: They did not match the ratios found in the primordial cloud that spawned the solar system.
      气体采样中的氪和氙同位素比值产生了一个令人吃惊的结果:这些比值跟在形成太阳系的原始云团中所发现的比值不一致。
    13. Perhaps further studies of xenon retained within minerals will reveal natural nuclear reactors elsewhere.
      更多针对矿物中残留氙气而进行的测量,将能显示出位于别处的天然核反应堆。
    14. Of aggregation affinity During those hours radioactive xenon gas built up in the reactor.
      在这几个小时中,放射性气体氙在反应堆中聚集增多。
    15. An hour later the next lighter stable isotope, xenon 134, appeared.
      一小时之后,略轻一点的稳定同位素氙134出现。
    16. As expected, the researchers found the xenon isotope produced by uranium fission in uranium minerals from this deposit.
      正如所预料的那样,研究人员发现氙同位素是由这些沉积矿床中的铀矿物裂变产生的。
    17. Ruby laser generator. Right-click for xenon lamp as pumping source.
      红宝石激光发生器。右击可指定氙灯为泵激源。
    18. Development of a Xenon Lamp Current Real-time Data Acquisition System Based on DSP and CPLD
      基于DSP和CPLD的脉冲氙灯电流实时采集系统的研制
    19. During its normal operation, nuclear power plants will produce some radioactive noble gases ( Krypton and Xenon).
      在核电站的正常运行期间,将产生放射性惰性气体(主要为氪和氙)。
    20. Xenon lamp light fastness testing chamber has become the unanimous choice of the field of weather testing for the related industries provide adequate technical information and proven.
      氙灯老化试验箱已成为耐光耐侯测试领域的普遍选择,为相关行业提供了充足的技术参考和实践证明。
    21. The characteristic of pulse xenon flashlamp envelope, which made of cerium doped quartz glass, was studied experimentally under high input power, and the experimental results were analysed.
      实验研究了脉冲氙灯在高负载条件下掺铈石英玻璃管壁的特性,并对实验结果进行了分析。
    22. Summarizes the techniques of the light sources, such as halogen lamp and xenon lamp, etc.
      本文就医学领域中常用的卤钨灯、氙灯等光源的原理、应用作了详细的对比分析。
    23. High-power xenon lamp can be used as a light pump for continuous laser as well.
      高功率的氙灯还可以作为连续激光的光泵。
    24. I plant Xenon HID lights, a GPS navigation system pillar overseas reputation is outstanding.
      我厂的HID氙气灯、GPS导航系统远销海外,声誉斐然。
    25. Research of simulation dendritic growth of xenon by phase field method;
      研究了相场方法在纯物质凝固生长过程中计算模拟的应用。
    26. However, some of the minerals contain xenon isotopes unlike those usually produced by radioactive decay of uranium.
      然而,有些含氙同位素的矿物并非如此,是由铀的放射性衰变产生的。
    27. Remarkably, these grains showed the highest concentration of xenon ever found in any natural material.
      值得一提的是,这些颗粒中氙的浓度,是有史以来在自然物质中所见最高的。
    28. Instead the light is created by an electrical discharge between two electrodes in an air tight tiny quartz capsule filled with xenon gas, mercury and metal halide salts.
      反之,光线造成的电气放电之间的两个电极上的一个空军严密细小石英胶囊填充氙气,汞和金属卤化物盐类。
    29. The result was the peculiar segregation of xenon isotopes we uncovered.
      结果就是我们所观察到,氙同位素的特殊区隔。
    30. By changing the sample ambient temperature, humidity and the spray sample itself, xenon lamp light to simulate the natural climate and artificial light.
      通过改变样品环境温度、样品本身湿度、喷淋,氙灯光照度来模拟自然气候和人工日光。

    英英释义

    noun

    1. a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts

        Synonym:    Xeatomic number 54