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- Hydrogen gas is extremely flammable. 氫氣是特別易燃的氣體。
- What chemical is used in the hydrogen gas dryer? 氫氣干燥器里用的是什么化學(xué)藥品?
- Saturday morning's launch was scrubbed due to a hydrogen gas leak. 由于氫氣泄漏，周六早晨的發(fā)射計劃被迫取消。
- Pure hydrogen gas is used in large electric generators to cool the coils. 純氫被用于大型發(fā)電機線(xiàn)圈的冷卻。
- An external jolt of electricity helps generate hydrogen gas at the cathode. 在外部電流下能在陰極處產(chǎn)生出氫氣。
- ITM Power's Ford Focus burns hydrogen gas in a conventional petrol engine. 氫氣制造公司所生產(chǎn)的車(chē)種，則使用氫氣啟動(dòng)汽油引擎。
- It is still unknown which star or stars ionize the red-glowing hydrogen gas. 到底是哪顆或哪些恒星電離了泛著(zhù)紅光的氫氣，我們還不得而知。
- The hydrogen gas can be used as fuel in adapted petrol-engined vehicles. 氫氣可以當作燃料，而且適用于汽油引擎車(chē)輛。
- The tadpole-looking feature in the center of this image is a nodule of cold hydrogen gas laced with dust. 在圖像中心蝌蚪狀的結構是一個(gè)混和塵埃的冷氫云。
- Before that time, a haze of neutral hydrogen gas shrouded these first beacons in the infant cosmos. 再往前推進(jìn)，則是一團團中性氫氣所形成的薄霧，包裹著(zhù)早期宇宙中第一批誕生的恒星。
- But they were still blown about by the wind. The hydrogen gas was dangerous,too. It caught fire very easily. 但是，他們仍然要任風(fēng)來(lái)擺布，而且，氫氣也有危險性，非常容易著(zhù)火。
- In the laboratory, small amounts of hydrogen gas may be made by the reaction of calcium hydride with water. 實(shí)驗室中制取少量的氫氣,可以用氫化鈣跟水反應。
- At the center of the cloud, a hot, dense sphere of Hydrogen gas held together by gravitation began to radiate. 在云彩的中心,氫氣熱,密集的球形由萬(wàn)有引力相連開(kāi)始放熱。
- The Hydrogen gas is usually the first type of gas consumed in a star and then other gas elements such as Carbon, Oxygen, and Helium are consumed. 最早被燃燒的恒星氣體通常是氫氣，隨即開(kāi)始消耗其它氣體元素，如碳、氧和氦。
- The atmosphere in areas in which hydrogen gas may be vented and might collect should be tested with a portable or continuous flammable gas analyzer. 用便攜式或連續可燃氣體分析儀來(lái)監測特定區域的空氣，這些區域包括氫氣排放口和氫容易積聚的地方。
- The problem is that AlH_3 molecule is easier to dissociate and produce hydrogen gas. 問(wèn)題在于A(yíng)lH3易于部分離解出氫氣;導致發(fā)生化學(xué)變質(zhì).
- But they were still blown about by the wind. The hydrogen gas was dangerous, too. It caught fire very easily. 但是，飛艇仍然要任鳳來(lái)擺布，而且，氫氣也有危險性，非常容易著(zhù)火。
- The red-glowing gas results from high-energy starlight striking interstellar hydrogen gas. 發(fā)出紅色輝光的氣體是高能光子撞擊星際間的氫所產(chǎn)生。
- The process of adding hydrogen gas in fuel gas of ethylidene chloride pyrolyzer and its effects were introduced. 介紹了在二氯乙烷裂解爐燃料氣中添加氫氣的工藝過(guò)程和效果。
- Thunderstorms delayed the mission three times and hydrogen gas leaks caused two postponements. 雷暴天氣已延誤了三次發(fā)射，且氫氣泄漏也導致兩次延期。
