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- helium group gas 氦族气体
- Helium is a gas used in balloons. 氦是一种用于气球的气体。
- Helium is a monatomic chemically inert gas. 它是单原子惰性气体。
- Helium gas was the thermometric fluid. 氦气是测温液体。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- What are the purposes of helium and nitrogen gas? 氦气与氮气在这套系统中有何作用?
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- any of the chemically inert gaseous elements of the helium group (group 8A or 0 of the periodic table). 元素周期表中氦族(A族或族)中任何在化学上具有惰性的气体元素。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- The group was made up of doctors. 这个团体是由医生组成的。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
- He is a the most brisk young man in this group. 他是这个小组中最活跃的年轻人。
- He showed me a photo of a family group. 他给我看一张合家欢的照片。
- The chief accountant of a manufacturing group. 一个制造业集团的总会计师。
- Helium and neon are inert gases. 氦和氖为惰性气体。
- The hunting group had good sport today. 今天打猎小组满载而归。
- I stand out in a group interview. 在集体面试中脱颖而出。
- He looked around the small group of mourners. 他环顾一下那一小群的送葬者。