液氦溫度 的英文怎麼說
中文拼音 [yèhàiwēndù]
液氦溫度
英文
liquid helium temperature-
It has to sit in a bath of liquid helium cooled to just a fraction of a degree above absolute zero ( - 273 c ) in order to work
為了能夠運行, 「獵人」不得不被放置在有液態氦溶液中,裏面的溫度只比絕對零度( 273 c )高一點點。When helium is cooled to very low temperatures, it forms an astonishing liquid.
當氦冷卻到很低溫度時,它會形成一種奇妙的液體。Liquid helium is inert, colorless, odorless, noncorrosive, extremely cold, and nonflammable. helium will not react with other elements or compounds under ordinary conditions
液態氦不活潑,無色,無嗅,無腐蝕性,溫度極低,不可燃。氦一般情況下不同其它元素或化合物反應。Liquid helium cryocondensation pump has great advantages in large pumping speed, working pressure range and high ultimate pressure, etc. it ' s more excellent than any other vacuum pump. it can meet the vacuum requirement of nbi and can improve the transportation efficiency. the development of neutral beam injection ( nbi ) system in the world, the structure of nbi system used on the ht - 7 device of asipp was introduced in the thesis
液氦低溫冷凝泵是利用低溫面對氣體有強吸附能力的原理,實現抽氣的真空獲得設備,它具有抽速大、工作壓強范圍寬、極限真空度高等一系列優點,是普通真空設備無法比擬的,作為中性束注入系統的主抽泵,它能滿足中性束注入系統對大抽速的要求,提高中性束的傳輸效率。Containers are designed and manufactured according to applicable codes and specifications for the pressures and temperatures encountered with liquid helium
容器的設計和製造是根據液氦遇到的壓力和溫度所適用的法規和規范。Real ingenuity is required to take the third step to attain liquid helium temperatures of 4°k.
要走第三步,達到液氦的溫度4K需要十分精湛的技術。However, materials must be suitable for use at the extremely low temperatures of liquid helium
材料必須適用於液態氦的極低的溫度。分享友人