氦層 的英文怎麼說
中文拼音 [hàicéng]
氦層
英文
heilosphere-
A dense core of incandescent helium is surrounded by a thin shell of hot, fusing hydrogen.
一個由白熾的氦形成的稠密的核外麵包圍著一層熾熱熔化的氫薄殼。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。Their shells, which apart from hydrogen, helium, and carbon also contain portions of the heavy elements formed in the stellar core, are inherently unstable, and their pulsing creates a withering stellar wind a billion times stronger than the solar wind we know today
它的殼層除了氫層、氦曾和碳層外還有包含一部分產生自恆星核心的重元素,天生的不穩定,它們的脈動產生了一種毀滅性的星風,比我們現在知道的太陽風要強數百萬倍。At the end of the process a carbon core of the star will be surrounded by a shell where helium is still being fused into carbon, which in turn is surrounded by and envelope where hydrogen is converted into helium
該過程結束時碳的星核會被一層仍然在進行氦聚變為碳的殼層包圍,而在這個氦-碳聚變層的外面還包圍著一層由氫-氦聚變層。Mechanics analysis and optimisation for helium cooling panels of bfeb blanket
包層氦冷屏的結構力學分析與優化Dr marcy suspects that his new discovery, which has about 45 times the mass of the earth, is composed of a rocky core surrounded by a thick envelope of hydrogen and helium gas
馬西博士懷疑,他的這個擁有地球質量四十五倍的新發現星體有一個巖層核心構成,並被一層很厚實的氫氣與氦氣層籠罩。When helium burning takes over the main burden of energy generation in the star, the core expands somewhat, and the envelope contracts somewhat.
當氦燃燒成為星體能量產生的主要來源時,核心略微膨脹,而包層略微收縮。When the hydrogen in the shell, too, is exhausted, the star takes to fusing helium there
當殼層中的氫也燃燒殆盡,恆星便開始融合氦。Mercury has a thin layer of atmosphere, which is mainly made up of sodium and a little helium
水星有一層由鈉和氦組成的極稀薄大氣,表面大氣壓力幾近於零。One involves not sound waves but ripples on the surface of a liquid or along the interface between layers of superfluid helium, which is so cold that it has lost all frictional resistance to motion
其中一種牽涉到的並非聲波,而是液體表面或是沿著兩層超流氦之間介面傳播的漣漪(超流氦冷到在運動時完全沒有摩擦阻力) 。Detailed scheme of structure design of iter helium cooled solid breeder ( hcsb ) test blanket module ( tbm ) has carried out
摘要給出了中國iter氦冷固體增殖劑( hcsb )實驗包層模塊( tbm )整體結構的初步設計。分享友人