selection pressure是什么意思

双语例句

(1)Our peers are the selection pressure as we struggle to pass our memes on to the next generation.

当我们努力将自己的基因传给下一代的时候，我们的同类就是这个“选择”的压力。

(2)That situation should have set up selection pressure for the ability to survive such infections.

那种情况应该会触发在那些传染病中幸存的强制选择。

(3)Selection pressure for this efficient style of locomotion favored longer and more flexible spinal columns.

受天择压力，他们朝向耗能较少的移动模式演化，因而脊椎柱更长，更灵活。

(4)The main drivers of resistance rates are not new mutations but rather antimicrobial selection pressure and transmission.

耐药比率的主要驱动因素不是新的突变，而是抗菌素的选择压力和耐药微生物的传播。

(5)Removal of selection pressure revealed that the resistance of CA-R was unstable and RF decreased by 63.2% after 5 successive generations.

该抗性品系对气调的抗性不太稳定，在无选择压力的情况下经室内5代饲养，抗性衰退了63.2%。

同义词

选择压；选择压力；选拔压力

释义

n.

Biology an agent of differential mortality or fertility that tends to make a population change genetically

【生】 选择压力。