氦氣 的英文怎麼說

中文拼音 [hài]
氦氣 英文
helium (he)氦氣飛船 helium airship; 氦氣輪機 helium turbine
  • : 名 [化學] helium (2號元素, 符號 he)
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  1. Most big balloons are now filled with helium.

    現在許多大球中充的是氦氣
  2. He plans to circumnavigate the world in a helium balloon

    他計畫搭乘氦氣球環繞世界一周。
  3. The sudbury fullerenes contained helium with compositions similar to some meteorites and cosmic dust

    索德柏立富勒烯里的氦氣同位素組成,與某些隕石、彗塵中的一樣。
  4. Recent experiments have succeeded in obtaining oscillations from the new system, with frequencies of 66hz and 23hz for the cases with helium and nitrogen as the working fluids, respectively. the traveling wave system is expected to be one of the good candidates as a driver for pulse tube refrigerator, leading to a thermoacoustically driven pulse tube refrigerator without any moving component

    還利用deltae對環路部分進行了數值模擬分析,著重討論了系統的起振臨界溫度與臨界加熱功率、效率與加熱溫度的關系、噴射泵的作用以及不同工質(氮氦氣)的比較等,得出一些有益的結論。
  5. Our airboat is 13 mts in length, 2. 7meters in diamter, 35kgs in weight, the bag, clothe base, pigment are from usa, remote control device, motor and helm are from japan, helium which is used as flotage has no poison, no harm, no burn, no exploding

    我們現在的飛艇長13米,直徑為2 . 7米,重35公斤,艇囊,布基,塗料均為美國進口,遙控設備,發動機以及舵機均為日本進口,以氦氣做升空浮力無毒無害不燃不爆。
  6. Flying boat is a controllable aircraft that can flying in the air, the flotage provided by the helum - filled bag inside the flying boat can support the boat and it s load in the air, motor pushing it forward ; the direction is guided by the device on it s tail, going down of the boat is made by escaping the gas inside, it can rise or fall straightly or stay in the air, no necessity of special site for taking off

    飛艇是一種可操縱的浮於空中的飛行器。在飛行中主要依靠內部充滿氦氣囊提供的浮力,將飛艇及其載荷支持在空中,發動機為其提供前進的動力,通過操縱尾翼上的升降舵和方向舵控制飛艇的俯仰和方向運動,飛艇的下降是通過排放來實現的。飛艇可以垂直起降空中懸停,不需要有專用設備的起降場。
  7. Two of liquid metal materials, i. e. liquid metal pb - 17li and li, are seriously considered for their physical and chemical properties. liquid metal pb - 17li is one of the most attractive candidates for using as breeder, neutron multiplicator and coolant in dual - cooled waste transmutation blanket of fds

    分析了有關液態金屬材料的物理化學特性,經過綜合慎重考慮和研究,選取液態金屬pb - 17li作為氚增殖劑和中子倍增材料,同時也作為冷卻劑和氦氣在包層中分離冷卻。
  8. In 2004, professor chan received international attention for his discovery, made in collaboration with his former doctoral student, dr. eunseong kim, of a new phase of matter - a supersolid form of helium - 4 with the remarkable properties of a superfluid

    二零零四年,他與其前博士生發現物質新位相氦氣4超固體形式中有超流體的特質,引起國際注目。
  9. He tied them to a lawn chair and filled them with helium

    他將球綁在摺椅上並注入氦氣
  10. Design and study of a reciprocating helium compressor

    大功率活塞式氦氣壓縮機的研製
  11. Development of new helium gas bearing turboexpander

    新型氦氣體軸承透平膨脹機的研製
  12. A gift box is accompanied with the balloon for delivery

    球送遞時均已填充氦氣、連禮物盒。
  13. Hydrogen provided more lift than helium

    的上升性能優于氦氣
  14. A carrier gas filter system is recommended to be installed on the helium line ( he )

    氦氣管路前面建議安裝體凈化裝置。
  15. They also discovered that the helium in the balloons would last for six hours

    他們也發現汽球中的氦氣有效時限可達六小時。
  16. The planets ' strong force of gravity holds huge amounts of hydrogen and helium gas

    行星的巨大引力吸引了大量的氫氦氣
  17. The presented thesis studies the gas discharge of lab6 electrodes, the paper analyses the impacts of gas press and electrodes separation on the ignition voltage and voltage drop, and makes low gas pressure, lower than 10pa, discharge switch tubes, with gas of helium and nitrogen, electrodes gaps of 5mm. the paper studies the tubes ’ discharge performances, and the impacts of discharge process on the electrodes

    分析直流工作條件下,以氬、氮氦氣為工作體時,體的壓強、極間距對著火電壓和管壓降的影響,並製作低壓( < 10pa )下的體放電開關管(放電體為氮氦氣,極間距為5mm ) ,研究其在直流和脈沖下的放電特性,以及放電過程對電極的影響。
  18. A production rate as high as 15 % is obtained under the condition of 150torr helium partial pressure, 300a arc current and quick electrode approaching speed as soon as possible. 2

    在盡可能快的推進石墨棒的條件下,弧電流300a 、氦氣壓150torr 、無氦氣流時c _ ( 60 )粗品的產率最高,約為15 ; 2
  19. After that it is expected to become a red giant, as the hydrogen that presently comprises it is exhausted and the sun switches to burning helium instead

    之後,據推測太陽會成變成一顆紅巨星,因為到那時候現在構成太陽的氫燃燒殆盡,太陽轉而燃燒氦氣
  20. ( 5 ) the intensity and s / b of libs are investigated in detail at the different buffer gas, gas pressure, and laser power. the results show that under the 120 mj laser energy, for ar the best s / b is at 200 torr pressure, but for air at 100 torr and he at 300 torr. duration of atomic spectra in ar is longer than that in air

    ( 5 )實驗測定了不同的緩沖體和壓以及不同的入射激光脈沖能量對原子譜線強度和背景光的影響,結果顯示在氬環境下,當壓約為200torr 、激光的能量約為120mj時, libs的s b最大;在空氦氣中獲得最佳s b時的壓約分別為100torr和300torr ;原子譜線在氮環境中持續的時間要比在空中持續的時間長。
分享友人