diploid造句_diploid例句_diploid用法_优词词典

1. Only a small, sequestered breeding stock is allowed to remain diploid.: 只有一小群隔离开来的种鱼可以保持为二倍体。

2. There are obvious difference on morphology and cytology between polypoid and diploid .: 四倍体与二倍体在形态学和细胞学上有明显差异。

3. The research results showed that there were no big difference in the time of beginning fertilization between autotetraploid and diploid rice.: 研究结果表明，同源四倍体水稻和二倍体水稻在发生受精作用的时间上不存在很大的差异。

4. 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。

5. 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。

6. From in vitro fertilization are the seeds grow into plants like the first generation of its parent, is diploid, fertile and self- incompatibility of.: 由离体受精得到的种子长成的第一代植株象它的亲本一样，是二倍体的，能育和自交不亲和的。

7. This works for diploid plants, but numerous plant species are polyploid and must therefore have multiple sex chromosomes.: 这对二倍体植物起作用，但多数植物是多倍体，它们必定有多条性染色体。

8. The difference of mantle between diploid and triploid is analyzed from outward appearance, tissue slides and content of protein and glycogen in Crassostrea gigas.: 本文从外观、组织切片、蛋白质和糖元含量等方面分析了长牡蛎二倍体和三倍体外套膜的差异。

9. In diatoms the vegetative cells are diploid , and are formed directly by the fusion of gametes.: 硅藻类的营养细胞是二倍体，它是由配子融合直接产生的。

10. Methods: The seeds of 13 cultivated populations of diploid Isatis indigotica Fort. collected from the whole country were cultivated in Chong Ming Island, Shanghai.: 方法：在全国各地采集菘蓝13个二倍体栽培居群的种子，异地栽培于上海市崇明岛同一块试验田。

11. 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。

12. The results indicate that oocytes development are obviously different for diploid and triploid oysters.: 结果表明：二倍体和三倍体卵母细胞发育差异明显。

13. 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。

14. They shared common characteristics of short population doubling-time, high mitotic indices, and low diploid, abnormal chromosomal karyotypes.: 两细胞系的共同特点是群体倍增时间短，细胞分裂指数高，和低二倍体染色体核型异常。

15. The size of eggs is between those of the diploid type and the triploid type of P. westermani.: 虫卵大小介于卫氏并殖吸虫二倍体型与三倍体型虫卵之间。

16. Establishment of allopolyploids is favored because of greater niche separation from their diploid progenitors, and taxonomists appear reluctant to name phenotypically cryptic autopolyploid species.: 由于与二倍体亲代生态位隔离，异源多倍体更容易形成，而且分类学者们好像很难命名表型模糊的同源多倍体物种。

17. With the chromosome being doubled naturally, the diploid seeds, namely triticale are obtained from L_1 plants.: 在L＿1代植株中均获得了染色体自然加倍的双二倍体，即小黑麦种子。

18. The rabies vaccine is a killed-virus vaccine prepared through the chemical inactivation of rabies-infected tissue culture human diploid cells.: 狂犬病疫苗是死疫苗，人二倍体细胞组织培养病毒后经化学灭活而制成。

19. The diploid condition is restored when the nuclei of two gametes fuse to give the zygote.: 当两个配子核融合形成合子时，又恢复二倍体状态。

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。

21. The recurrence rate of tumor was significantly higher in esophageal cancer with aneuploid DNA pattern than in diploid tumor (P0.05).: 非整倍体型早期食管癌的复发率较二倍体型早期食管癌高（P0.05）。

22. Intra gametophytic selfing is characteristic of polyploid species, where as most diploid species reproduce by inter gametophytic mating.: 多倍体之蕨类多行同配子体自交，反之，二倍体蕨类之配育则以异配子体交配为主。

23. DNA ploidy was found associated with ras P21 expression, ras P21 positive rate was higher in aneuploid tumors than in diploid tumors.: DNA倍体也与P21表达密切相关，异倍体肿瘤表达阳性率明显高于二倍体肿瘤。

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。

25. Only a small, sequestered breeding stock is allowed to remain diploid.: 只有一小群被隔离饲养的种鱼保持着双染色体。

26. The development of embryos from diploid somatic cells in embryo culture.: 是胚胎培养过程中，二倍体细胞发育为胚胎的过程。

27. Affected by migration, regularity changes and development trend of two big Mendel biological populations whose members were diploid and identical species were studied in this paper.: 研究两个同物种大孟德尔二倍体生物群体在迁移作用下的变化规律。

28. It includes the process whereby a diploid cell of the nucellus develops into an embryo giving a diploid seed with a genetic constitution identical to the parent.: 在这个过程中珠心的二倍体细胞发育为胚胎，二倍体种子的遗传组成与亲本完全相同。

29. The diploid gynogenetic hybrids producing diploid eggs is a characteristic and an importance phenomenon of biology.: 雌核发育二倍体鲫鲤产生二倍体卵子是一种很独特而又很重要的生物学现象。

30. The haploid plant produces gametes mitotically and is thus termed the gametophytes while the diploid plant produces spores meiotically and is called the sporophyte .: 单倍体植物有丝分裂产生配子体，二倍体减数分裂产生孢子体。

31. The state or condition of being diploid.: 二倍体二倍体态或条件

32. 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。

33. These cells had retained a diploid Karyotype.: 这些细胞持有二倍体核型。

34. (genetics)an organism having a diploid set of chromosomes from each parent.: （遗传学）从双亲各得到两套染色体的有机体。

35. Reduction of the diploid number of chromosomes by one half during meiosis, resulting in the haploid number.: 减半作用在减数分裂过程中染色体双倍体数目的减半而导致其变成单倍体数目

36. An organism having somatic cells with the diploid number of chromosomes.: 二倍体体细胞内有二倍数的染色体的组织

37. Diploid somatic cells.: 二倍体细胞

38. diploid mycelium: 二倍体菌丝体

39. An organism having diploid cells.: 有两倍体细胞的器官

40. All diploid species are hemaphroditic and either self-fertile or self-sterile.: 所有的两倍体种都是两性的，而且不是白花能稔，就是自花不稔。

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