您現(xiàn)在的位置: > 大學(xué)英語(yǔ)四級(jí) > apogamic apogamic,音標(biāo)為["?p?ɡ?m?k],基本翻譯為“無性生殖的;無性增殖的”。
速記技巧:該詞為合成詞,由apo(無)和gam(生殖、繁殖)組成,可以嘗試根據(jù)詞綴記憶法進(jìn)行記憶。
Apogamic 是一個(gè)來自生物學(xué)領(lǐng)域的術(shù)語(yǔ),指的是在細(xì)胞分裂過程中,將染色體分配到子細(xì)胞中的過程。這個(gè)詞的詞源可以追溯到希臘語(yǔ)中的apo,意思是“遠(yuǎn)離”,以及gamos,意思是“種子”或“生殖”。
變化形式:在英語(yǔ)中,apogamic 通常被寫作 a-p-o-g-a-m-i-c。
相關(guān)單詞:
1. Mitosis (n.) - 細(xì)胞分裂的過程,也稱為有絲分裂,與 apogamy 有關(guān),因?yàn)樗婕暗饺旧w在子細(xì)胞中的分配。
2. Haploid (adj./n.) - 意為“單倍體的”,指的是生物生殖細(xì)胞中染色體數(shù)量減半的階段,這與 apogamy 相關(guān),因?yàn)閱伪扼w生物在有性生殖中可能會(huì)出現(xiàn) apogamy。
3. Apomixis (n.) - 不經(jīng)過有性生殖而產(chǎn)生后代的過程。
4. Apomict (adj.) - 指通過 apomixis 產(chǎn)生后代的生物。
5. Polyploid (adj./n.) - 指生物體中有多于正常數(shù)量的染色體。這種狀態(tài)可能導(dǎo)致 apogamy,因?yàn)榉桥渥蛹?xì)胞可能含有過多的染色體。
6. Autogamy (n.) - 自花受精,一種植物繁殖方式,與 apogamy 相關(guān),因?yàn)樗婕暗街参锷称鞴僦腥旧w的分配。
7. Gynoecious (adj.) - 指雌花占優(yōu)勢(shì)的植物或生物,這與 apogamy 相關(guān),因?yàn)榇苹赡鼙刃刍ǜ邕M(jìn)行生殖過程。
8. Gynogenesis (n.) - 通過人工干預(yù)產(chǎn)生的植物后代,不經(jīng)過有性生殖過程。
9. Asexual (adj.) - 指不經(jīng)過有性生殖產(chǎn)生的后代。這與 apogamy 相關(guān),因?yàn)?asexual 生物可能通過無性繁殖產(chǎn)生后代,而不需要經(jīng)過配子結(jié)合的過程。
10. Parthenogenesis (n.) - 指植物或動(dòng)物在沒有雄性參與的情況下產(chǎn)生后代的過程。這與 apogamy 相關(guān),因?yàn)?parthenogenesis 可能導(dǎo)致后代出現(xiàn) apogamy。
Apogamic短語(yǔ):
1. "apogamic union"(異配生殖聯(lián)合)
例句:The two species have been observed to undergo apogamic union, resulting in the formation of a new species.
2. "apogamy"(遠(yuǎn)緣雜交)
例句:The use of apogamy has revolutionized the breeding of many plants.
3. "apogamic isolation"(遠(yuǎn)緣隔離)
例句:The introduction of new species into an ecosystem can result in apogamic isolation.
4. "apogamic reproduction"(遠(yuǎn)配生殖)
例句:The use of apogamic reproduction has allowed for the creation of new forms of life.
5. "apogamic fusion"(遠(yuǎn)配融合)
例句:The process of apogamic fusion has been used to create new species through genetic manipulation.
6. "apogamic speciation"(遠(yuǎn)配生殖形成新種)
例句:The process of apogamic speciation is a mechanism that allows for the formation of new species through genetic isolation.
7. "apogamy and speciation"(遠(yuǎn)緣雜交與物種形成)
例句:The study of apogamy and speciation has provided valuable insights into the evolution of life on Earth.
英文小作文:
Apogamy and Speciation: The Role of Genetic Isolation in Evolution
Genetics has revolutionized our understanding of evolution, and one of the most fascinating aspects is the role of apogamy and speciation. Through the study of cross-species breeding, we have gained valuable insights into how new species can arise through genetic isolation and how this process can shape the diversity of life on Earth.
Apogamy refers to the process of雜交,where two species exchange genetic material to form a new hybrid species. This process can result in genetic isolation, as the hybrid offspring may be less fit or have unique adaptations that set them apart from their parents. Over time,this genetic isolation can lead to the formation of new species with unique traits and characteristics.
Speciation refers to the process of new species formation through genetic isolation without any external influence. This process can occur naturally through genetic drift or mutation, or it can be artificially induced through genetic manipulation or breeding programs. Regardless of the mechanism,the process of speciation is fascinating because it demonstrates how genetic isolation can lead to the emergence of new forms of life.
Apogamy and speciation have played a crucial role in the evolution of life on Earth, and their study continues to provide valuable insights into the complex processes of evolution and diversity formation.
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