| 1. | Has become an important base for atomic frequency standard research 已成为我国原子频标研究的重要基地。 |
| 2. | Hydrogen atomic frequency standards 氢原子频率标准 |
| 3. | Reliability enhancement test of the space - borne rubidium atomic frequency standard 星载铷原子频标的可靠性强化试验 |
| 4. | Atomic frequency standard 原子频标 |
| 5. | In late 1970 s , rubidium atomic frequency standards for ship navigation were developed , and in 1990 s a new revised was made 上世纪七十年代末,研制出船舶导航用铷原子频标,并在九十年代末研制出换代产品。 |
| 6. | The subjects under research include high - performance rubidium atomic frequency standard , microwave and optical trapped ion frequency standard and cold atom frequency standard , etc . the lab 目前正在开展的研究课题有高性能铷频标、离子阱微波频标和光频标、冷原子频标等。 |
| 7. | Recently important progresses have been achieved on the study of miniaturized high - performance rubidium atomic frequency standards , along with several patents were authorized at home and abroad 近年来,在小型化高性能铷原子频标研究方面取得重要进展,获得国内外专利多项。 |
| 8. | Atomic frequency standard is a traditionally major subject of the wipm , established by t . c . wang , late famous atomic physicist and the founder of the atomic frequency standard in china 原子频标是本所传统优势学科之一,由已故的著名物理学家、我国原子频标研究创始人王天眷先生开创。 |
| 9. | By continuous efforts of many scientists , various kinds of practical atomic frequency standards have been developed , including active and passive rubidium and hydrogen atomic frequency standards 经过几代科学家的努力,已经研制出包括主动、被动型铷原子频标和氢原子频标在内的多种实用型频标。 |