selection pressure

基本解釋

• 選擇壓；[進(jìn)化][遺] 選擇壓力；選拔壓力

英漢例句

雙語例句

• Selection pressure for this efficient style of locomotion favored longer and more flexible spinal columns.
  受天擇壓力，他們朝向耗能較少的移動模式演化，因而脊椎柱更長，更靈活。
• The descendants of long-time urban dwellers show increased genetically-driven resistance to tuberculosis, due to evolutionary selection pressure over millennia. Christopher Intagliata reports.
  長期生活在城市的居民，其后代的遺傳基因里，對肺結(jié)核的抵抗力更強(qiáng)。究其原因，是幾千年來城市生活進(jìn)化選擇的壓力為人類所做出的貢獻(xiàn)。
• It is likely that the genes involved, which include genes that encode neuronal ion channels, have been subject to a positive selection pressure leading to an accelerated evolution of genetic changes.
  與之其進(jìn)化相關(guān)的基因,包括編碼的神經(jīng)離子通道的基因，可能受到了積極的選擇壓力,從而加速了基因變化的轉(zhuǎn)變。

權(quán)威例句

• The human population exploded and without natural selection pressure, fecundity in the types economic activity flourished.
  FORBES: Lemin Wu, Economic Growth and Why Humanity Can't Have Nice Things
• Unfortunately, such promiscuous use of drugs is the best way to put selection pressure on the worms and encourage the evolution of resistant strains.
  ECONOMIST: Parasitology: The risks of global worming The

• selection pressure更多例句

詞組短語

短語

• selection n pressure 選擇壓力
• Selection pressure index 選擇壓力指數(shù)
• positve selection pressure 擇壓力
• local selection pressure 局部選擇壓力
• constant selection pressure 固定選擇壓力

• selection pressure更多詞組

專業(yè)釋義

農(nóng)業(yè)科學(xué)

• 選擇壓力

生物學(xué)

• 選擇壓力
• 選拔壓力
• 選擇壓

計算機(jī)科學(xué)技術(shù)

• 選擇壓力

  The crucial problem for improving SGA’s performance lies on how to solve the conflict between the population diversity and the individual selection pressure.
  在進(jìn)化過程中,保持合適的個體選擇壓力,抑制種群多樣性的快速下降,是提高遺傳算法性能的關(guān)鍵。