重复作用不同对基因互作时,对性状产生相同的影响,只要两对等位基因中存在一个显性基因,表现为一种性状,只有双隐性个体表现另一种性状,F2产生15:1的比例,这种基因互作称为重复作用(duplicate effect)。这类作用相同的非等位基因叫做重复基因(duplicate gene)。
试验证明XF - 73这种化合物在重复治疗下对MRSA有持续杀灭作用,而在过去,使用抗生素则MRSA很快就产生抗药性。
Tests showed that the XF-73 "bacteriocidal" compound continued to destroy MRSA after repeated treatment, long past the stage when it would have become resistant to antibiotics.
命名实体的作用类似于宏,允许您使用实体引用替代重复或难以输入的文本。
Named entities can act like macros, letting you replace repetitive or difficult text with entity references.
对于拒绝者策略的一个解释为人类的心理更习惯重复的交互作用,而不是一次性的交易。
One explanation of the rejectionist strategy is that human psychology is adapted for repeated interactions rather than one-off trades.
The findings of classical conditioning have been extended and replicated in all sorts of animals including crabs, fish, cockroaches and so on.
经典条件作用在所有的动物研究中,都得到了扩展和重复,这些动物包括了螃蟹,鱼类,蟑螂等。
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