haploid

美 ['hæpl??d] 　英 ['hæpl??d]

• adj.單倍體的
• n.單倍體
• 網(wǎng)絡(luò)單倍的；單元體；單套染色體

英漢雙解

英漢解釋

adj.	1. 【生】單元體的,單倍體的
n.	1. 單倍體

英英解釋

adj.	1. having a single set of unpaired chromosomes

例句

The irradiation dosage affected fruit setting and haploid embryo production, but there was no significance.

輻射劑量的差異對座果率和單倍體胚產(chǎn)率都有影響，但劑量效應(yīng)不明顯；

There is an alternation of diploid and haploid generations. Often one of these is much reduced and may not live independently.

具二倍體和單倍體的世代交替，二倍體或單倍體常過度簡化而不能獨(dú)立生活。

Meiosis comprises a pair of specialized nuclear divisions that produce haploid germ cells.

減數(shù)分裂由兩次產(chǎn)生單倍體生殖細(xì)胞的核分裂組成。

Under the general term genetic system we include the modes of reproduction of the species (bisexual, thelytokous, haploid, etc. ).

我們在總遺傳系統(tǒng)中包括種的繁殖方式（兩性的，產(chǎn)雌單性生殖的，單倍體等）。

Euploidy The normal state in which an organism's chromosome number is an exact multiple of the haploid number characteristic of the species.

正常狀態(tài)下，生物體染色體數(shù)是此種生物單倍體數(shù)目整數(shù)倍的現(xiàn)象被稱為整倍性。

A complete haploid set of chromosomes with its associated genes .

染色體組，基因組：染色體及其相關(guān)基因的一個完整的單倍體組。

Synergid cells Two haploid cells located near the egg cell at the micropylar end of the embryo sac in flowering plants.

存在于開花植物胚囊內(nèi)，是位于珠孔端的卵細(xì)胞兩側(cè)的兩個單倍體細(xì)胞。

Tetraploid induction from double haploid was also studied, and a desirable result has been obtained.

雙單倍體誘導(dǎo)純合四倍體的加倍試驗(yàn)獲到了較理想的結(jié)果。

Having a chromosome number that is not a whole-number multiple of the haploid chromosome number for that species.

異倍體的染色體的數(shù)目不是單倍體物種的染色體的整倍數(shù)的

Isolated Microspore culture is one of the methods to obtain haploid.

游離小孢子培養(yǎng)技術(shù)是獲得大白菜單倍體植株的有效途徑之一。

Generally meiosis occurs before gamete formation, resulting in the gametes being haploid (having half the normal number of chromosomes).

在配子形成前通常會發(fā)生減數(shù)分裂，產(chǎn)生單倍體的配子（染色體數(shù)為正常的一半）。

An exact multiple of the haploid number is called euploid.

確切的單倍體數(shù)目倍增被稱為整倍體。

Haploid - Having only one set of chromosomes, usually by meiosis, or resulting from an unfertilized eggs.

單倍體-只有一個一套染色體，通常是減數(shù)分裂，或產(chǎn)生的未受精的卵子。

Meiosis, which usually precedes spore or, sometimes, gamete formation, halves the chromosome number to produce haploid gametes .

染色體數(shù)目減半通常發(fā)生在減數(shù)分裂產(chǎn)生孢子或往往是合子減數(shù)分裂形成單倍體配子時。

Haplodiploid - A reproductive system in which females are diploid and males result from unfertilized, haploid eggs.

Haplodiploid-以生殖系統(tǒng)，其中女性和男性二倍體結(jié)果未受精，單倍體卵子。

The basic set of chromosomes in a species is the haploid set, usually found in the gametes.

一個物種染色體的基本數(shù)目是一個單倍體組，這通常見于配子中。

Haplont A haploid organism that represents the vegetative stage in life cycles in which diploidy is restricted to the zygote.

是一個單倍體或生物體，該生物體體現(xiàn)二倍性僅限于合子的生活史中的營養(yǎng)階段。

The establishment of anther and microspore system promoted haploid breeding and speeded up the process of crop breeding.

花藥、小孢子體系的建立，促進(jìn)了單倍體育種的進(jìn)行，加速了作物育種進(jìn)程。

Haploid refers to the gametophyte chromosome number an individual has, but does not equate to monoploid.

單倍體是指具有配子染色體數(shù)目的個體，但并不等同于一倍體。

On germination, the zygospore undergoes meiosis to produce haploid cells that give rise to a new thallus.

在萌發(fā)期，接合孢子經(jīng)歷減數(shù)分裂形成單倍體細(xì)胞再產(chǎn)生新的植物體。

Under the general term genetic system we include the modes of reproduction of the species (bisexual, thelytokous, haploid, etc. ).

我們在總遺傳系統(tǒng)中包括種的繁殖方式（兩性的，產(chǎn)雌單性生殖的，單倍體等）。

The occurrence of haploid endosperm in the gymnosperms provides a sound basis for further investigations into progenies.

裸子植物中單倍體胚乳的存在，為進(jìn)一步對于后代的研究提供良好的基礎(chǔ)。

Embryo has most commonly eight genetically identical haploid nuclei.

胚囊，普通具有8個遺傳上相同的單倍體核。

Potato haploid induction has significant meaning in potato breeding, It includes parthenogenesis and anther culture methods.

馬鈴薯單倍體誘導(dǎo)在馬鈴薯育種實(shí)踐中具有重要意義，它包括孤雌生殖和花藥培養(yǎng)等方法。

The drones such as bees, body cells contain the gametes of this species were off the number of individuals, called haploid.

像蜜蜂的雄蜂這樣，體細(xì)胞中含有本物種配子的染色休數(shù)目的個體，叫做單倍體。

Differences in chlorophyll contents, activation of POD, soluble protein contents were found between haploid and diploid plants.

單倍體的葉綠素含量、過氧化物酶活性（POD）及可溶性蛋白含量與二倍體存在較大差異。

But the ploidy of plant population obtained are always a distribution of haploid, diploid, triploid, tetraploid and other ploidy levels.

但是通過未受精子房途徑再生出的植株，往往是單倍體、雙單倍體及其他倍性植株的混合群體，需要對其進(jìn)行倍性鑒定。

Generative cell One of the haploid cells in the POLLEN TUBE of seed plants.

是位于種子植物花粉管中的一個單倍體細(xì)胞。

Application of haploid technology can significantly accelerate the breeding process in maize breeding.

單倍體育種技術(shù)在玉米中的應(yīng)用能顯著地加快育種進(jìn)程。

This mode of feeding makes dominant haploid phase and a diploid zygote.

喂的這種模式做有勢力的單倍體階段和一個二倍體受精卵。

The haploid embryo production was affected greatly by different pollination combinations.

授粉組合之間單倍體胚產(chǎn)率差異很大。

Anther culture (pollen culture) The generation of haploid plants from immature pollen grains or intact excised anthers.

從未成熟的花粉粒或者切下的完整的花藥中再生出單倍體植株的過程。

Haploid breeding is a method of doubling the spontaneous or artifical haploid with colchicum, and selecting the super doubled lines.

單倍體育種是利用自然發(fā)生或人工培育的單倍體，經(jīng)染色體加倍獲得純合二倍體，再從中選育自交系的方法。

The occurrence of haploid endosperm in the gymnosperms provides a sound basis for further investigations into progenies.

裸子植物中單倍體胚乳的存在，為進(jìn)一步對于后代的研究提供良好的基礎(chǔ)。

No significant influence of male flowers developing stage on fruit setting was found but the haploid embryo production was affected.

試驗(yàn)發(fā)現(xiàn)雄花輻射時的發(fā)育時期對座果率影響不大，對單倍體胚產(chǎn)率有一定影響；

Tetraploid A cell or organism containing four times the haploid number of chromosomes.

具有四個的單倍染色體組的細(xì)胞或生物體。

The resultant haploid cells are fertile, and give rise to healthy offspring through micro-insemination.

產(chǎn)生的精子是可育的，并且可以通過顯微受精生產(chǎn)健康的后代。

Spermatocytes produced by mitosis in spermatogonia divide meiotically to generate haploid spermatids.

精原細(xì)胞經(jīng)有絲分裂再減數(shù)分裂產(chǎn)生單倍體精子細(xì)胞，即精母細(xì)胞。

Each cell in the emerging into a haploid.

新產(chǎn)生的每個細(xì)胞都變成了單倍體。

The haploid organism's germ cells then combine with another haploid organism's cells, creating the zygote.

單倍體生物體的生殖細(xì)胞然后與另一個單倍體生物體的細(xì)胞融合，形成合子。

Embryo has most commonly eight genetically identical haploid nuclei.

胚囊，普通具有8個遺傳上相同的單倍體核。

Tripoid A cell, tissue or organism containing three times the haploid number of chromosomes.

具有三個單倍染色體組的細(xì)胞、組織或有機(jī)體。

So, haploid breeding of maize has great significance either in practice, or in basic research.

因此，玉米單倍體育種無論在實(shí)踐中還是在理論研究方面都具有重大的意義。