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- R1）γ-aminobutyric acid B receptor 1 subunit
- R1／2roentgen half-life X线半衰期
- 上海R1线Shanghai metro Line R1
- 甜叶苷R1Suavissimoside R1
- 三七皂苷R1notoginsenoside R1
- R1长尾病毒R1 stylovirus
- 三七皂薯R1notoginsenoside R1
- FcαR1基因FcαR1 gene
- 基因,FcαR1Genes
- 热敏玫红TF-R1heat sensitive rose red TF-R1
- 二三七皂苷R1notoginsenoside R1
- 戊糖乳杆菌R1Lactobacillus pentosaceus R1
- 屏边三七甙R1stipultanoside R1
- 悬钩子皂苷R1Suavissimoside R1
- 总体状态参量R1integrated state
- 弛豫效能（R1）Relaxivity
- N-甲基-D-天门冬氨酸受体R1N-methyl-D- aspartate receptor 1
- 攀钢1450 R1轧机牌坊现场改造加工On Site Remold and Machining on Rl Stand of 1450mm Rolling Mill for Panzhihua Iron & Steel Works
- 除R1－R2期外，株型不影响其它生殖生长阶段长度。rainy season 1992 and 1993. Plant type did ont affect reproductive phase intervals except R1-R2 period.
- R1势垒比R2势垒低3.11kJ/mol。 表明R1是主反应通道。Rl is about 3.11 kJ/mol lower than R2 DIt shows Rl is the major reaction channels.
