Genes are those tiny bits of biological information swapped in sexual reproduction.基因是在有性繁殖中交换的微小生物信息。We have been able to divorce sex from reproduction.我们已经能够将性和生育完全分开了。Use a black pen on white paper to ensure good repr...
他兜里硬币的叮当声the jingle of coins in his pocket他们用掷硬币的方法决定谁先去.They flipped a coin to decide who would go first.这两个孩子同意用掷硬币的方法来决定这件事.The two boys agreed to decide the matter by tossing a coin....
It was Karl Marx who said, 'Religion is the opiate of the people'.卡尔·马克思曾说，“宗教是人民的精神鸦片。”He cannot sleep, not even after taking an opiate.他睡不着,甚至服了安眠药之后也睡不着....the opiate of mass entertainment...起到麻痹作用的大众娱乐a nat...
Most adults are immune to Rubella.大多数成人对风疹具有免疫力。Objective To study the immunity duration of attenuated live rubella vaccine.目的了解冻干风疹减毒活疫苗的免疫持久性.Rubella and the liver.风疹和肝脏....