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- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Helium and neon are inert gases. 氦和氖为惰性气体。
- helium compound 氦化合物
- Air is a mixture, not a compound of gases. 空气是气体的混合物,不是化合物。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- The antimatter equivalent of helium. 反氦与氦等价的反物质
- My friend's family lives in the compound. 我朋友的家住在那个大院里。
- Helium was discovered on the sun. 氦是在太阳上发现的。
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- Most big balloons are now filled with helium. 现在许多大气球中充的是氦气。
- A fountain of helium spurt out of the tube. 有一股氦的喷泉从小管中喷出。
- Helium is a gas used in balloons. 氦是一种用于气球的气体。
- An organic compound containing many double bonds. 多烯一种包含许多双键的有机化合物
- Atoms of hydrogen are fused to make helium. 氢原子可熔合成氦。
- The element of helium was first found in the sun. 氦元素最初是在太阳里发现的。
- You can be a helium hea without even trying. 你真是个大傻瓜,甚至连试都不试一下。
- Hydrogen provided more lift than helium. 氢气的上升性能优于氦气。
- A medicinal compound formerly used as an antidote for poison. 解毒剂一种药物复合剂,以前用于解毒