macroevolution是什么意思_macroevolution怎么读_macroevolution的音标

词条
macroevolution
分类
单词大全
更新时间
2026-11-06 05:50:45
「macroevolution」是一个常用成语,以下为其拼音、释义、出处、用法、典故及例句等详细内容,供学习与查阅参考。

“macroevolution”的音标:

英式:/ˌmækrəʊˌiːvəˈluːʃən/

美式:/ˌmækrəˌiːvəˈluːʃən/

“macroevolution”的用法和例句8句:

  • Macroevolution refers to large-scale evolutionary changes over millions of years, such as the origin of new species or extinction of entire taxa.

(宏观进化指数百万年尺度上的大尺度进化变化,如新物种的起源或整个分类单元的灭绝。)

  • Unlike microevolution (which studies genetic changes within populations), macroevolution focuses on patterns above the species level.

(与微观进化(研究种群内遗传变化)不同,宏观进化关注物种以上的模式。)

  • The fossil record provides critical evidence for macroevolution, revealing transitional forms like *Tiktaalik* linking fish and amphibians.

(化石记录为宏观进化提供了关键证据,如提塔利克鱼等连接鱼类和两栖类的过渡形式。)

  • Punctuated equilibrium theory proposes that macroevolution often occurs through rapid speciation events followed by long stasis.

(间断平衡理论提出,宏观进化通常通过快速物种形成事件 followed by 长期停滞发生。)

  • Molecular phylogenetics has reshaped macroevolution studies by clarifying evolutionary relationships between distant species using DNA data.

(分子系统学通过利用DNA数据阐明远缘物种间的进化关系,重塑了宏观进化研究。)

  • The evolution of feathers from reptile scales is a classic example of macroevolutionary innovation driven by natural selection.

(羽毛从爬行动物鳞片的进化是自然选择驱动的宏观进化创新经典实例。)

  • Critics argue macroevolution lacks direct observational evidence, while proponents counter that geological time scales make such evidence inherently incomplete.

(批评者认为宏观进化缺乏直接观测证据,而支持者反驳说地质时间尺度使此类证据本质上不完整。)

  • Studying macroevolution helps scientists understand how major transitions, like the shift from aquatic to terrestrial life, shaped biodiversity.
(研究宏观进化有助于科学家理解从水生到陆生的等主要过渡如何塑造生物多样性。)
以上参考资料是词义通为您整理的单词“macroevolution”的解释和含义,如有错漏请向我们提供反馈意见。
来源:词义通 | 更新时间:2026-11-06 05:50:45 | 如有错漏欢迎反馈纠错

强烈推荐