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Me at the Zoo was the first video posted to Youtube by its co-founder Jawed Karim。一键获取谷歌浏览器下载对此有专业解读
4In 2007, Barrangou et al. demonstrated for the first time the function of CRISPR/Cas9 as a defensive mechanism of bacteria against bacteriophage attacks by a technique called “plaquing” which builds upon the technique of “plating” bacteria on agar. Plaques of viruses on agar are areas without growth of bacteria due to viral attacks.，更多细节参见搜狗输入法下载
``@receiver isNil ifTrue: ``@nilBlock -> ``@receiver ifNil: ``@nilBlockOr maybe with single backticks?
From a very young age, Eileen Collins wanted to be an astronaut