您要查找的是不是:
- helium purifier 氦纯化器
- Helium and neon are inert gases. 氦和氖为惰性气体。
- The antimatter equivalent of helium. 反氦与氦等价的反物质
- Helium was discovered on the sun. 氦是在太阳上发现的。
- Most big balloons are now filled with helium. 现在许多大气球中充的是氦气。
- What to Look for in a Water Purifier? 如何选购合适的净水器?
- A fountain of helium spurt out of the tube. 有一股氦的喷泉从小管中喷出。
- B: I always take a portable water purifier. 我都会带着可携式净水器。
- Helium is a gas used in balloons. 氦是一种用于气球的气体。
- Burdock is a powerful blood purifier. 牛蒡为强力的净血剂。
- Hospital Grade Air Purifier, now you have! 医疗级空气净化器,您也可以拥有!
- Air Purifier and Humidifier Two in One. 净化空气,除味,灭菌,加湿,彻底解决空气问题
- Atoms of hydrogen are fused to make helium. 氢原子可熔合成氦。
- I always take a portable water purifier. 你去健行的时候会喝那里的水吗?
- 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。
- It gets the hydrogen and helium right. 根据结果表示,氢元素和氦元素都比较正常。
- Helium is a monatomic chemically inert gas. 它是单原子惰性气体。
- Remember, helium has no warning properties! 记住,氦没有警告性特征。