haploid
推荐文章



adj. 单一的
n. [细胞][遗] 单倍体
n.
单倍体,仅有一组染色体的细胞;
adj.
单一的;
英英释义
haploid[ 'hæplɔid ]
n.(genetics) an organism or cell having only one complete set of chromosomes
adj.of a cell or organism having a single set of chromosomes
同义词:haploidicmonoploid
双语例句
用作名词(n.)
The haploid frequency decreased in plants derived from long-term cultured calli.
单倍体的频率随愈伤组织培养时间延长而下降。
权威例句
Haploid loss of the tumor suppressor Smad4/Dpc4 initiates gastric polyposis and cancer in mice.Effects of aneuploidy on cellular physiology and cell division in haploid yeast
Human DAZL, DAZ and BOULE genes modulate primordial germ cell and haploid gamete formation
Comprehensive mass-spectrometry-based proteome quantification of haploid versus diploid yeast.
Transforming growth factor-beta1 is a new form of tumor suppressor with true haploid insufficiency.
Comparative mapping of QTLs for agronomic traits of rice across environments using a doubled haploid population
Construction and characterization of a yeast artificial chromosome library containing seven haploid human genome equivalents.
Molecular linkage map of allotetraploid cotton ( Gossypium hirsutum L. × Gossypium barbadense L.) with a haploid population
Mapping QTLs with epistatic effects and QTL × environment interactions for plant height using a doubled haploid population in culti...
Chromosomal regions associated with segregation distortion of molecular markers in F2, backcross, doubled haploid, and recombinant i...
haploid (adj.)
"having a single set of unpaired chromosomes," 1908, from German haploid (Strasburger, 1905), from Greek haploos "single, simple" (see haplo-) + -ploid, from comb. form of ploos "fold" (see fold (v.)) + -oid.
1. The haploid pollen cells develop in the tapetal zone from spore mother cells.
单倍体花粉细胞由绒毡层提供营养发育。
http://dj.iciba.com
2. The basic set of chromosomes in a species is the haploid set, usually found in the gametes.
一个物种染色体的基本数目是一个单倍体组,这通常见于配子中。
www.dictall.com
3. In all plants, and in many protists, meiosis results in the formation of haploid cells that can divide vegetatively without undergoing fertilization, referred to as spores.
在所有的植物和许多原生生物中,减数分裂形成单倍体的细胞,这些细胞不经过受精就分裂生长,这就是孢子。
q.163.com
4. The drones such as bees, body cells contain the gametes of this species were off the number of individuals, called haploid.
像蜜蜂的雄蜂这样,体细胞中含有本物种配子的染色休数目的个体,叫做单倍体。
dictsearch.appspot.com
5. In all plants and some algae there is an alternation between sexual haploid and asexual diploid stages.
在所有的高等植物和一些藻类会出现有性的单倍体阶段和无性的二倍体阶段交替的现象。
danci.911cha.com
6. The technology of anthers culture in vitro is one of the best effective methods of modern biology breeding for plant haploid breeding.
通过花药离体培养技术开展植物单倍体育种工作是现代生物技术育种最有效的手段之一。
dict.cnki.net
7. No significant influence of male flowers developing stage on fruit setting was found but the haploid embryo production was affected.
试验发现雄花辐射时的发育时期对座果率影响不大,对单倍体胚产率有一定影响;
www.ceps.com.tw
8. Spores may be home on aerial hyphae , which discharge spores into the air, and depending on the species they may haploid or diploid.
孢子可能是在气生菌丝的中心,将孢子释放到空气中,依赖物种不同,可能是单倍体也可能是二倍体。
dictsearch.appspot.com
9. Meiosis comprises a pair of specialized nuclear divisions that produce haploid germ cells.
减数分裂由两次产生单倍体生殖细胞的核分裂组成。
dictsearch.appspot.com
10. Haplont A haploid organism that represents the vegetative stage in life cycles in which diploidy is restricted to the zygote.
是一个单倍体或生物体,该生物体体现二倍性仅限于合子的生活史中的营养阶段。
www.dictall.com
11. Synergid cells Two haploid cells located near the egg cell at the micropylar end of the embryo sac in flowering plants.
存在于开花植物胚囊内,是位于珠孔端的卵细胞两侧的两个单倍体细胞。
danci.911cha.com
12. An exact multiple of the haploid number is called euploid.
确切的单倍体数目倍增被称为整倍体。
www.kuenglish.info
13. Each mating has generated all possible types of haploid progeny.
每种配对都产生出所有可能单倍体子代。
www.5doc.com
14. The irradiation dosage affected fruit setting and haploid embryo production, but there was no significance.
辐射剂量的差异对座果率和单倍体胚产率都有影响,但剂量效应不明显;
www.ceps.com.tw
15. Zygote The diploid cell resulting from the fusion of two haploid gametes. A zygote usually undergoes mitosis immediately. See sexual reproduction.
两个单倍体配子发生细胞融合产生的二倍体细胞。形成的合子常会立即发生减数分裂。参见。
plb.snnu.edu.cn
16. Spore mother cell A cell that gives rise to four haploid spores by meiosis.
可以发生减数分裂产生四个单倍体孢子的细胞。
plb.snnu.edu.cn
17. Differences in chlorophyll contents, activation of POD, soluble protein contents were found between haploid and diploid plants.
单倍体的叶绿素含量、过氧化物酶活性(POD)及可溶性蛋白含量与二倍体存在较大差异。
www.ceps.com.tw
18. Meiosis, which usually precedes spore or, sometimes, gamete formation, halves the chromosome number to produce haploid gametes.
染色体数目减半通常发生在减数分裂产生孢子或往往是合子减数分裂形成单倍体配子时。
www.dictall.com
19. The haploid embryo production was affected greatly by different pollination combinations.
授粉组合之间单倍体胚产率差异很大。
www.ceps.com.tw
20. There is an alternation of diploid and haploid generations. Often one of these is much reduced and may not live independently.
具二倍体和单倍体的世代交替,二倍体或单倍体常过度简化而不能独立生活。
jxzy.lynu.edu.cn
21. Haploid yeast cells are able to mate with partner of different mating type.
酿酒酵母单倍体细胞能够与相反交配型的单倍体细胞发生交配。
dict.cnki.net
22. And then , we urged Saccharomyces cerevisiae and Pichia pastoris to fuse by means of isolation of haploid and protoplasts fusion .
将啤酒酵母和毕赤氏酵母单倍体化、通过原生质体融合技术促使其融合。
dictsearch.appspot.com
23. This paper presents karyotype evidences of induced haploid, gynogenetic diploid and triploid carp by means of genome manipulation.
以囊胚细胞制备鲤鱼单倍体染色体永久片并分析了单倍体染色体的核型。
dict.cnki.net
24. Haplobiontic Describing life cycles in which only one type of somatic body is formed, which may be either haploid or diploid, i. e. either the sporophyte or the gametophyte generation is missing.
生活史中仅有一种生活的单倍体或二倍体的植物体,也就是说其孢子体或配子体世代缺失了。
plb.snnu.edu.cn
25. To obtain haploid is the most important part of the process in haploid breeding programs.
单倍体再生植株的获得在单倍体育种中是最为重要的一步。
dict.cnki.net
26. At the same time, the information of flax biotechnology of anther culture, haploid breeding, utilization of somatic mutation, protoplasmic culture, gene transformation were introduced in detail.
从亚麻花药培养、单倍体育种、体细胞无性系突变体的利用、原生质体培养、转基因技术的研究等方面详细地介绍了我国亚麻生物技术的发展状况。
dictsearch.appspot.com
27. G—banding by ASG technique presented 24 bands in haploid set of full metaphase.
带染色单倍体组中期分裂相约有24条深带。
dict.cnki.net
28. Haploid variety breeding and application in anther culture breeding.
单倍体品系(种)的选育及花药培养在育种中的应用。
dj.iciba.com
29. In lower plants such as mosses and liverworts the persistent vegetative plant is haploid, the sporophyte being a relatively short-lived phase.
在具有世代交替现象的植物中,孢子体是二倍体而配子体是单倍体。
dictsearch.appspot.com
30. Tetraploid A cell or organism containing four times the haploid number of chromosomes.
具有四个的单倍染色体组的细胞或生物体。
dictsearch.appspot.com
31. Mononucleated haploid cells join to produce binucleate cells.
单核的单培体细胞连接在一起产生双核细胞。
-- 来源 -- 英汉 - 辞典例句
32. An exact multiple of the haploid number is called euploid.
确切的单倍体数目倍增被称为整倍体。
-- 来源 -- 英汉 - 辞典例句
33. Aneuploid describes chromosome numbers which are not multiples of the haploid number (n).
非整倍体所描述是单倍体数目(n)并非成倍增加。
-- 来源 -- 英汉 - 辞典例句
34. The occurrence of haploid endosperm in the gymnosperms provides a sound basis for further investigations into progenies.
裸子植物中单倍体胚乳的存在,为进一步对于后代的研究提供良好的基
-- 来源 -- 英汉 - 辞典例句
35. Such a dikaryon cannot apparently exist independently of the haploid phase.
这样的双核体显然不能独立于单倍体阶段而存在。
-- 来源 -- 英汉 - 辞典例句
36. The males are haploid.
雄的个体都是单倍体。
-- 来源 -- 英汉 - 辞典例句
37. The fungus is unicellular and exists in both haploid and diploid phases.
它是单细胞真菌,有单倍体和二倍体两种存在形态。
-- 来源 -- 英汉 - 辞典例句
38. Under the general term gentic system we include the mode of reproduction of the species (bisexual, thelytokous haploid, etc. ) .
我们在总遗传系统中包括种的繁殖方式(两性的,产雌单性生殖的,单倍体等)。
-- 来源 -- 英汉 - 辞典例句
39. Embryo has most commonly eitht genetically identical haploid nuclei.
胚囊,普通具有8个遗传上相同的单倍体核。
-- 来源 -- 英汉 - 辞典例句
40. The basic set of chromosomes in a species is the haploid set, usually found in the gametes.
一个物种染色体的基本数目是一个单倍体组,这通常见于配子中。
-- 来源 -- 英汉 - 辞典例句
haploid




