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- purine repressor PurR 阻遏蛋白PurR
- I heard cars purr in the distance. 我听到远处汽车传来呜呜的声音。
- Adenine has a purine ring structure. 腺嘌呤具有嘌呤环的结构。
- To err is human, to purr is feline. 犯错是人之常情，呜叫是猫之本性。
- Never underestimate the power of a purr. 不要低估了娇弱之声的力量。
- Never underestimate the power of purr. 不要低估了娇弱之声的力量。
- Q: Do cats purr only when they're happy? 问：猫咪只在开心时才发出呼噜声吗 ?
- Purine rich foods are on the top of the table. 嘌呤丰富的食物是表格上方的。
- The repressor is essentially a negative control mechanism. 阻遏物基本上是一种负控制机制。
- The repressor is essentially a negative control mechanism . 阻遏物基本上是一种负控制机制。
- I could hear the gentle purr of the movie projector. 我可以听见电影放映机轻轻的咕隆声。
- And that in return he should purr, and be sleek and graceful. 作为答复，他也自鸣得意，洒脱大方，曲意奉承。
- Kittens learn how to purr when they are a couple of days old. 幼猫在几天大的时候就学会发出呼噜声了。
- Not all cats use this special purr combo, McComb noted. 麦康指出，不是所有的猫咪都会使用这种特别的混合叫声。
- From that day forwards all Orders were given access to the Repressor. 从那时起，所有的教团开始装备镇压者。
- P53 may interact with other proteins as a activator, an repressor or cofactor. P53蛋白也可以与其它蛋白相互作用作为激活子、抑制子或者辅助因子。
- CtBP2 is a transcription repressor targeting diverse transcription factors. CtBP2是一种针对多种转录物的辅阻遏因子。
- The substitution of a purine for a pyrimidine, or vice versa is a transversion. 嘌呤为嘧啶取代或嘧啶为嘌呤所取代，叫做颠换。
- A purine base,C5H5ON5,that is an essential constituent of both RNA and DNA. 鸟嘌呤一种嘌呤碱，分子式为C5H5ON5，为核糖核酸和脱氧核糖核酸的主要组成部分。
- A purine base, C5H5ON5, that is an essential constituent of both RNA and DNA. 鸟嘌呤一种嘌呤碱，分子式为C5H5ON5，为核糖核酸和脱氧核糖核酸的主要组成部分
