The experiments were made possible by a novel, one-layer ion trap cooled to minus 269 C (minus 452 F) with a liquid helium bath.
实验利用了一种单层离子势阱，并将其浸在液氦浴中冷却到零下269摄氏度。
2
Don't used in the cleaning liquid containing acid cleaning, such as the bathroom cleaning fluid, the cement surface cleaners, or bath brick cleaner, etc.
不要用于清洁含酸性物质的液体清洁，如浴室清洁液、水泥表面清洁剂、或浴砖清洁剂等。
3
When you are accustomed to bathing in the bathliquid and soap clean neck do?