xenon
n. [化学] 氙(稀有气体元素)
2025-04-19 13:07 浏览次数 10
n. [化学] 氙(稀有气体元素)
xenon lamp[摄] 氙灯
xenon transient氙毒瞬变过程
xenon plus氙灯
xenon laser氙激光器
xenon stroboscope氙光频闪观测器
Ultraman Xenon杰诺奥特曼
xenon instability[核]
xenon photocoagulator氙光凝固器
xenon tetrafluoride四氟化氙
in the new study, the physicists shot xenon atoms with flash, an x-ray laser that uses intense photons in the extreme ultraviolet energy range, about forty times the energy of visible light.
在这个新的研究中,物理学家们用一种处在极紫外能量范围的强光子x射线激光器发出的闪光照射氙原子,所用闪光的能量是可见光能量的40倍。
lacking the halogen’s delicate tungsten filament, which slowly evaporates with use until it finally 「blows」, xenon discharge lamps are robust enough to last at least the lifetime of the car.
没有采用卤素灯精巧的钨丝,慢慢蒸发直到寿终正寝,氙气大灯的强壮寿命与与汽车一样长。
and down on this fission fragment it starts with xenon and ends with neodymium which is the last fission fragment.
最后到这个裂变碎片,它开始于,氙,结束于钕,那是最后的裂变碎片。
the hope is that occasional dark-matter particles called neutralinos will run into the nuclei of the xenon atoms, releasing detectable amounts of energy as they do so.
科学家们希望,在被称作中轻微子的暗物质粒子撞击氙原子的原子核时,能释放出可观测到的能量。
the premium optional package comes loaded with a sunroof, a power passenger seat and adaptive xenon headlights.
高级选装包包括天窗,电动乘客座椅以及可调节氙气头灯。
on the basis of the first ionization potentials of the gases, kossel noted that xenon was most likely to have the capability of forming fluorides and oxides.
在稀有气体一阶电离势的基础上,科塞尔注意到:氙最可能形成氟化物和氧化物。
lacking the halogen「s delicate tungsten filament, which slowly evaporates with use until it finally 「blows」, xenon discharge lamps are robust enough to last at least the lifetime of the car.
卤素灯的钨灯丝在使用过程中会慢慢的蒸发,直到最后断掉。由于没有卤素灯那样脆弱的钨灯丝,氙气气体放电灯十分耐用,其使用寿命至少不低于汽车的使用寿命。
accelerating 60 mile per hour consumes a mere 37 ounces of the xenon propellant on board, and that propellant has to last.
每小时60英里的加速只消耗船上氙推进剂37盎司,推进剂还得继续坚持。
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)。
because of its lower effective nuclear charge, xenon is more easily oxidized than krypton.
因为氙的有效荷电荷较低,所以氙比氪容易被氧化。
but that may not matter too much. lasers are more efficient than xenon lamps, which waste a lot of energy as heat.
不过瑕不掩瑜,激光的效率比氙气灯高,因为后者的能量很多以热能的形式散失了。
but collar has also taken his sword to a rival experiment called xenon which has long challenged dama」s assertion of having detected dark matter.
但是科勒同时挑战一个叫xenon的敌对的实验,这个实验长时间质疑dama发现暗物质的主张。
krypton is not oxidized by ptf6, and in the solvent anhydrous hf (ahf), forms no complexes with transition-metal ions as xenon does.
氪不能被ptf6氧化。在无水氟化氢(ahf)溶液中,氙能形成过渡金属离子的配合物,而氪不行。
there are reasons to think that due to the atomic properties of xenon [the element used in the detector], such a low energy wimp interaction would leave no observable trace," he argues.
有理由认为,这样一个低能量的wimp相互作用没能留下一条观测轨迹,是氙原子(这是xenon100探测器使用的元素)的性质所致。
this is commonly a xenon lamp, in which electricity is arced through a tube filled with the gas.
在氙气灯内,电流通过一个充满气体的显像管,弯曲成弧形。
that xenon could not form chemical compounds was oncebelieved by scientists.
科学家曾相信:氙气是不能形成化合物的。
but for all its virtues, the harsh blue light of a xenon discharge lamp would look awfully out of place in a classic 1970s or even 1980s sportscar.
尽管有这么多优点,但是一盏发出刺眼蓝光的氙气放电灯装在20世纪70甚至80年代的经典跑车上似乎极不合适。
bathed in xenon spotlights, the white spaceship, attached to its twin solid rocket boosters and orange external fuel tank, crept 3.4 miles on the back of an enormous tractor called the crawler.
沐浴着氙气聚光灯光,白色的飞船,带着一对固体火箭推进器和橙色外挂燃料箱,在称为「爬行者」的巨大拖拉机上缓慢行驶了3.4英里。
in contrast, highly polarizable xenon has high solubility and is an excellent anesthetic.
与此相对,氙具有高度可极化性,所以有很高的溶解性,是一种很好的麻醉剂。
when launched, phoebus’s projector is expected to be ten to 20 times more expensive than those that use a xenon lamp. but that, no doubt, will change as the cost of lasers drops.
一旦投入运转,菲柏斯生产的放映机费用预计比采用氙气灯的放映机高上十至二十倍,但毫无疑问会随着激光费用降低而降低。
collar「s taunting of xenon appears to have heated up the debate over dama」s claim to unprecedented red-hot temperatures.
科勒对xenon的嘲笑看起来会加剧围绕着dama声称的前所未有的红热温度而展开的辩论。
collar says the xenon researchers are relying on shoddy science and flawed analysis to debunk dama's claim.
科勒称xenon研究人员依赖假冒的科学和有缺陷的分析去揭穿dama的声明。
xenon lights shine over launch pad 39a before nasa canceled the first launch attempt for space shuttle discovery on mission sts-128 due to weather, at kennedy space center in florida.
由于天气的原因美国国家航空航天局取消了发现号航天飞机sts-128飞行任务的第一次发射计划在取消发射之前 从39a发射台发射出强烈的氙光。
on top of that, lasers last for a long time, whereas xenon lamps burn out and need to be replaced periodically.
除此之外,激光能够持续更长时间段,而氙气灯较快燃尽,需定期更换。
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。