英语释义

• the condition of being polyploid

片语

polyploidy dandelion多倍体蒲公英

polyploidy berrding多倍体育种法

unbalanced polyploidy不平衡多倍性

artificial polyploidy人工多倍性

polyploidy factor倍效因素

polyploidy rice多倍体水稻

chromosomal polyploidy染色体倍性鑒定

secondary polyploidy次级多倍性

partial polyploidy部分的倍数性

英汉例句

• the polyploidy cell masses and the haploidy cells appeared in the tissue cultures will not result in the hereditary variability and the changes of the character in the original diploid species.

  组织培养中出现的多倍性细胞团和单倍性细胞，不会引起原二倍体物种的遗传性变异和性状变化。

• there are few polyploidy in conifer, lack of material limits the researching on polyploids that polyploid induced has be the most important step up to its application.

  大量多倍体植株的获得以弥补其天然发生不足，是促进多倍体针叶树研究发展的前提。

• between polyploidy trees or parts of the same tree, the proportions or mosaic degrees of various ploidy cells are evidently different.

  在植株之间或部位间，这些不同倍性细胞的比例结构或嵌合程度差异很大；

• einkorn wheat is the donor species of polyploidy wheat. it is one of the important basic species of triticum.

  一粒系小麦是多倍体小麦染色体组的供体物种之一，是小麦的重要基础物种。

• oblective:to study polyploidy breeding for obtaining good varieties of atractylodes macrocephala kiodz.

  目的：通过多倍体育种选育白术优良品种。

• in this article, ways of polyploidy breeding, the identification of polyploidy, application of watermelon polyploidy, and the prospective of watermelon polyploid breeding are reviewed.

  文章概述了西瓜多倍体的产生途径、鑒定方法，西瓜多倍体育种的应用以及研究新动向。

• the results revealed the practicability of ion beam implantation technique in creating new polyploidy idioplasm, which could provide a new approach for searching the material with apomixis.

  本项研究在一定程度上证实了离子注入技术在创造多倍体水稻新种质申的实用性，这将为水稻无融合生殖种质材料的寻找提供一条新途径。

• feed crop breeding by polyploidy can enlarge the plant cellular size, so the plant has the thick and high stem, thick blade , and increases the content of protein, carbohydrate, vitamins and minerals.

  多倍体在饲料作物育种上可使植物细胞增大而导致植株茎粗、高大、叶片宽厚；并且使植株的蛋白、糖分和维生素及矿物质含量有较大的提高。

• the observation and statistics of morphology suggested that the hybrids showed interspecific morphological traits and some traits resembled more closely with the higher polyploidy parents.

  形态学性状观察、统计表明：大多数杂种性状介于双亲之间，但部分性状则较为明显地相似于多倍体；

• breeders have bred a great deal of new flower varieties by taking routine cross breeding, radiation breeding, tissue culture breeding, polyploidy breeding, and spaceflight breeding etc.

  人们通过常规杂交育种、辐射育种、组织培养育种、多倍体育种、航天育种等手段培育了大量的花卉新品种。

• the paper studies the effect of the quick-freeze and rehydration conditions, regarding polyploidy dandelion as the material, which it can provide reference for the quick freeze and preservation.

  以多倍体蒲公英为原料，研究蒲公英的速冻及复水条件，为蒲公英速冻保藏技术提供参考。

• the research on tissues culture lays the groundwork for further mutation and polyploidy breeding in astragalus membranaceus(fish. ) bge. var. mongholicus(bge. ) hsiao.

  针对蒙古黄芪组织培养体系的研究，是诱变育种和多倍体蒙古黄芪育种的基础技术準备。

• a study of inducing polyploidy of salvia miltiorrhiza bunge in the process of tissue culture was made.

  应用组织培养技术进行人工诱导丹参多倍体的研究。

• the paper sets up a cell liquid culture system of asparagus using cultivar uc800 and compares different polyploidy induction effect by colchicines.

  本文以石刁柏品种uc800为材料，建立了石刁柏的细胞液体培养体系；

• since the first tetraploid watermelon was obtained in 1939, polyploidy breeding has always been the focus of watermelon breeding.

  从1939年获得第一个四倍体西瓜以来，多倍体育种就一直是西瓜育种的一个热点。

• the results suggested that obvious difference of chromosome number appeared among these alnus species, even in the same species from different population, and spontaneous polyploidy might occur.

  本次研究结果表明桤木属物种间染色体数目有明显的差异，同一物种不同居群间也有差异存在，而且可能有自然加倍现象；

• endomitosis the duplication of chromosomes without division of the nucleus, causing polyploidy and leading to an increase in nuclear and cytoplasmic volume.

  核内有丝分裂：在细胞核不分裂的情况下进行染色体复制，产生多倍体并使细胞体积增大的一种有丝分裂形式。

• conclusion in gist there was heteroploid of chromosome 8 with more polyploidy than monoploid correlated with recurrence and metastasis.

  结论gist中存在8号染色体的数目异常，多倍体多于单倍体，并且与gist复发转移有关；

• polyploidy is an important force of plant evolution.

  多倍化是促进植物进化的重要力量。

• except a few species in which different polyploidy types were found, most species were very stable in chromosome number.

  除个别种内存在不同倍性的细胞型外，绝大多数种的染色体数目非常稳定。

• combined with the cytological , morphological and ecological data , the basic number and the origin and evolution of polyploidy of the genus were discussed .

  同时，结合细胞学、形态学和生态学特点探讨了秋枫属的染色体基数， 多倍化的起源及其演化意义。

• in vertebrates, polyploidy tends to be lethal, but plants can do just fine with all this extra genetic material.

  脊椎动物中，多倍体往往是致死的，而多倍体植物却可以很好的存活。

• taking the diploid seeds of diploid erigeron breviscapus as the materials, the polyploidy induction experiment was conducted by treating the seeds with 0.

  通过采用不定芽继代培养的途径对灯盏花幼苗多倍体植株进行了分离与稳定培养，获得了稳定的灯盏花幼苗四倍体植株。