常見例句雙語例句In a rocket as defined in claim 1, wherein said gas comprises a gas selected from the group consisting of nitrogen, helium and air.在火箭所界定的索賠1 ，其中表示，天然氣氣躰組成選自組成的氮，氦和空氣。www.tech-domain.comNoble gas( or inert gas ):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.稀有氣躰（亦稱惰性氣躰）：通常排列在周期律中最右邊一族的六種化學(xué)元素：氦、氖、氬、氪、氙和氡。 返回 helium group gas