Plants also differ from fungi in having a regular alternation of diploid and haploid generations.

植物與真菌的區(qū)別還在于植物具有規(guī)律性的世代交替。

Alternation of sexual and parthenogenic generations, as in some aphids.

世代交替雙性與單性生殖交替進(jìn)行91在线国内极品在线播放，如一些蚜蟲(chóng)中

In plants and algae that undergo alternation of generations, a gametophyte is the multicellular structure, or phase, that is haploid, containing a single set of chromosomes, and has its own information on genetic expression.

在植物世代交替的生活史中黄色视频在线播视频观看免费，配子體是產(chǎn)生配子和具有單倍數(shù)染色體的植物體，并且有自己的遺傳表達(dá)信息强奸网站网址大全。

Diplobiontic Describing life cycles showing a typical alternation of generations with haploid and diploid somatic bodies.

異型世代：具有典型的單倍體和二倍體世代交替的生活史的現(xiàn)象久久综合国产一区二区。

Access to a large number of Chinese and foreign literatures, this text summarized the life cycle of aphids including anholocyclic type, heteroecious holocyclic type and antoecious holocyclic type, and the important biological characteristics including alternation of generations, difference of hibernation and polymorphism, it offered the theory basic of comprehensive prevention and control.

通過(guò)查閱大量的中外文獻(xiàn)，對(duì)蚜蟲(chóng)生活周期的不全周期生活史最新亚洲国产精品丝袜在线观看、全周期同寄主生活史和全周期異寄主生活史進(jìn)行了闡述视频二区一区在线，歸納出蚜蟲(chóng)生活周期中的世代交替、越冬方式的差異www午夜三片、多型現(xiàn)象幾個(gè)主要生物學(xué)特點(diǎn)国产激情高清视频，為蚜蟲(chóng)的科學(xué)控制提供一定的參考價(jià)值。

Alternation of generations can be divided into two basic types, one for the same shape alternation of generations, the sporophyte and the gametophyte in the morphology similar size, only cytology and physiology are different, such as Ulva, etc.; another type of shape alternation of generations, that is, in the sporophyte and gametophyte morphology and size are also significant differences.

世代交替又可分為兩種基本類型久久国内精品，一為同形世代交替欧美大片免费久久精品三p，即孢子體和配子體在形態(tài)大小上類似，僅在細(xì)胞學(xué)上和生理上有所不同黄视频在线品，如石莼等亚洲日韩欧美精品；另一類型為異形世代交替，即孢子體和配子體在形態(tài)結(jié)構(gòu)和大小上也有明顯差異丰满饥渴东北老熟女。

In plants that undergo ALTERNATION OF GENERATIONS, spores are produced by meiosis by the sporophyte generation, so are usually haploid; they germinate to produce the haploid gametophyte generation.

在具有世代交替的植物體中欧美.日韩.欧洲，由孢子體世代進(jìn)行減數(shù)分裂產(chǎn)生孢子影音先锋在线看资源，因此多為單倍體久久另类。它們將發(fā)育為單倍體的配子體世代。

In organisms showing ALTERNATION OF GENERATIONS, the gametes may be produced by mitosis in the haploid generation, or by meiosis in the diploid generation and give rise directly to gametes or gamete-producing cells.

在表現(xiàn)出明顯世代交替的生物體中本国黄色网站特黄色的免费看的，配子可能是由單倍體世代發(fā)生有絲分裂產(chǎn)生色色色色色色色色色色色色色狼操屄，亦可由二倍體世代減數(shù)分裂直接產(chǎn)生配子體或配子母細(xì)胞。

The giant jellyfish exhibit two types of reproduction, one is asexual reproduction, including fertilized eggs, planula, scyphistoma, podocyst, strobila and ephyra; the other is sexual reproduction, including medusa or jellyfish, typically solitary, pelagic.

大型水母的生活史中有明顯的世代交替現(xiàn)象wuma005.com，受精卵操逼免费性爱网站，浮浪幼蟲(chóng)，螅狀體2020国内精品久久久久精品99，足囊免费视频插到爽，橫裂體到碟狀體的幼體發(fā)育階段屬無(wú)性世代，幼蜇發(fā)育到成蜇階段屬有性世代久久久特黄大片。

Which are divided into sporophyte developed special-shaped generational and generational shaped gametophytes developed.

其中又分為孢子體發(fā)達(dá)的異形世代交替和配子體發(fā)達(dá)的異形世代交替一级黄色片干女儿久久网站。

alternation of generations：世代交替

二倍體的孢子體世代和 單倍體的配子體世代互相更替,稱為世代交替 (alternation of generations). 在形態(tài)構(gòu)造上基本相同的兩種植物體,互相交替循環(huán)的生活 史,叫同形世代交替 (isomorphic alternation of generations).

alternation of generations：世代交替 世代交替

產(chǎn)生孢子的孢子體世代(無(wú)性世代)與產(chǎn)生配子的配子體世代(有性世代)有規(guī)律地交替出世代交替 世代交替(alternation of generations) 世代交替指的是在生物的生活史中,

alternation of generations, metagenesis：世代交替

生活周期 life cycle | 世代交替 alternation of generations, metagenesis | 異型世代交替 heterogeny

generational change：世代交替

generation change 世代交替 | generational change 世代交替 | geographic location 地理位置

heterogamous：異形配子的; 世代交替的; 異配生殖的 (形)

heterogametic 形成兩種胚細(xì)胞的; 異形配子的 (形) | heterogamous 異形配子的; 世代交替的; 異配生殖的 (形) | heterogamy 配子異型; 世代交替; 異配生殖 (名)

heterogenesis; heterogamy：異態(tài)世代交替;世代交替

異質(zhì)核RNA heterogeneous nuclear RNA (hnRNA) | 異態(tài)世代交替;世代交替 heterogenesis; heterogamy | 異型嫁接 heterograft

heterogony：世代交替

二次世代交替可分為真正世代交替(metagenesis)国产操逼视频免费观看、異型世代交替(heterogony)国产黄色精品视频免费看、變型世代交替(alloiogenesis)等. 世代交替明顯地受環(huán)境因素的影響,這可以在種種生物實(shí)驗(yàn)上表現(xiàn)出來(lái).

metagenesis：真正世代交替

二次世代交替可分為真正世代交替(metagenesis)在线观看午夜国产猫咪影院视频免费、異型世代交替(heterogony)、變型世代交替(alloiogenesis)等. 世代交替明顯地受環(huán)境因素的影響,這可以在種種生物實(shí)驗(yàn)上表現(xiàn)出來(lái).

alloiogenesis：世代交替

二次世代交替可分為真正世代交替(metagenesis)日韩精品在线不卡、異型世代交替(heterogony)日韩中文激情无码迅雷下载视频、變型世代交替(alloiogenesis)等. 世代交替明顯地受環(huán)境因素的影響,這可以在種種生物實(shí)驗(yàn)上表現(xiàn)出來(lái).

世代交替 alloiogenesis 世代交替：alloiobiogenesis

alloiobiogenesis 世代交替 alloiogenesis 世代交替 | allometry 相對(duì)生長(zhǎng) | allopatry 異域性