allopatric的读音是[ˌæləˈpætrikt],其基本翻译为“地理隔离的;异地的”。速记技巧可以结合词根记忆法,其中allo-表示“其他的,不同的”,patric表示“出身,血统”,结合起来就是“地理上不同的出身”或“异地的”的意思。
Allopatric这个词源自希腊语,意思是“来自其他地方”。它的变化形式包括复数形式allopatriks,过去式形式allopatrized或allopatrized,过去分词形式allopatry。
相关单词:
1. allopatric speciation(异域物种形成):指物种的形成与地理隔离有关,其中两个或多个种群在地理上分离,最终导致不同的物种形成。
2. allopatric divergence(地理隔离分化):与生殖隔离不同,地理隔离是指两个种群在地理上分离,但仍然可以交配并产生可育后代。
3. allopatric isolation(地理隔离隔离):指两个或多个种群在地理上分离,导致它们之间的基因交流减少或完全中断,最终可能导致它们成为不同的物种或亚种。
以上这些单词都与地理隔离的概念有关,强调了生物种群在地理上分离和隔离的过程和结果。
Allopatric常用短语:
1. Allopatric speciation: 异域成种
2. Allopatric isolation: 异域隔离
3. Allopatric population: 异域种群
4. Allopatric divergence: 异域分化
5. Allopatric speciation theory: 异域成种理论
6. Allopatry and sympatry: 同域与异域
7. Allopatric isolation and speciation: 隔离与成种
双语例句:
1. The two species of birds evolved from a common ancestor through allopatric speciation.
这两只鸟的物种通过异域成种从共同的祖先进化而来。
2. The two populations of mice became allopatric after the mountain split.
在山脉分裂之后,这两群老鼠变成了异域种群。
3. The two species of fish evolved through allopatric isolation and divergence.
这两种鱼通过异域隔离和分化而进化。
英文小作文:
Allopatry is a fascinating topic that deals with the isolation of organisms from the same species that occur in different regions of the world. It is a process that can lead to the evolution of new species, which is known as speciation. In this process, organisms undergo genetic drift and genetic isolation due to limited gene flow between populations, leading to divergence in their characteristics and eventually forming new species.
In my opinion, allopatry is a crucial factor in the evolution of life on Earth, as it provides organisms with opportunities to adapt to unique environments and pressures, thus contributing to the diversity of life on our planet. However, it also poses challenges for conservationists, as it can lead to the extinction of some species due to isolation from other populations and the inability to adapt to changing environments. Therefore, it is essential to maintain a balance between conservation and evolution, ensuring that natural processes are allowed to take their course while also providing necessary support for vulnerable species.