ras

例句:

• Ras gene mutation in childhood AML was mainly found in M 2 , M 4 , M 5 subtypes.
  AML患儿中ras基因突变多见于M2 、 M4及M5型.
  
• Conclusion HHS can inhibit the activation of local RAS in hemorrhagic shock.
  结论　HHS可抑制失血性休克时组织中的RAS的激活.
  
• Objective : To investigate the correlation between RAS and SOD.
  目的: 研究复发性口疮(RAS)与超氧化物歧化酶(SOD)活性的关系.
  
• Sheikh Saqr Bin-Muhammad al-Qasimi becomes Ruler of Ras al-Khaymah.
  来自BBC
• By the second week, the shabab were in Ras Lanuf.
  来自NEWYORKER
• Libyan warplanes struck positions around the oil port of Ras Lanuf Monday.
  来自VOA