青年中文hydrogen balloon的意思
hydrogen balloon中文翻譯：
氫氣球
hydrogen───n.[化學]氫
balloon───n.氣球；熱氣球；球形大酒杯；對白圓圈；（非正式）蠢人；分期付款中最后一筆數目特大的還款；（非正式）大麻煩；v.激增；突然長胖；膨脹；（把球）踢飛；乘熱氣球旅行；n.(Balloon)（美、印、泰、俄、巴）巴隆（人名）；adj.像氣球般鼓起的
hydrogen chloride───[無化]氯化氫
red balloon───紅色氣球
hydrogen ion───氫離子
balloon animals───氣球動物
a balloon───一個氣球；一個熱氣球
hydrogen bond───[物化]氫鍵
sulphuretted hydrogen───[化學]硫化氫
Hold a hydrogen balloon instead of a swim ring in the sea.───牽一個氫氣球代替游泳圈在海里游泳。
The balloon may be filled with helium or hydrogen.───氣球中可能會充滿氦氣或者氫氣。
Balloon: Large airtight bag filled with hot air or a lighter-than-air gas such as helium or hydrogen that can rise and float in the atmosphere.───氣球：一種大型氣密球囊，內充熱空氣或輕于空氣的氣體（如氦或氫），以產生浮力，可在大氣中上升和飄浮。
Try to measure a hydrogen balloon's weight.───計算一個氫氣球的重量。
Tie a hydrogen balloon at a working top fan to keep it down.───氫氣球綁在風扇上一直向下吹，不讓它升起來。
Potential danger and countermeasures in discharging hydrogen balloon───施放氫氣球時存在的安全隱患及防范措施