| 释义 |
pol·y·ploid 英ˈpɒliːˌplɔɪd美ˈpɑliˌplɔɪdAHDpŏlʹē-ploid' 高COCA⁸⁷²³⁰BNC¹⁷³⁹⁹⁵⁺²iWeb⁵⁸⁸³²
基本英英记法近义反义派生词例句
adj.倍数体⁶⁷;有多倍数染色体³³名词polyploidy
Noun:
genetics an organism or cell having more than twice the haploid number of chromosomes
Adjective:
of a cell or organism having more than twice the haploid number of chromosomes;a polyploid cell a polyploid species 钱博士poly多+ploid倍⇒多倍的，多倍体poly多+ploid倍⇒多倍的，多倍体反义词 diploid双重的haploid生单倍体
Pendopolyploid内多倍体Pallopolyploid异源多倍体Pautopolyploid同源多倍体Pautopolyploidy同源多倍性
A new polyploid hybrid combination of mulberry, Yuesang11, has been bred by the methods of artificial tetraploid induction and cross breeding.
采用多倍体诱导技术与杂交育种技术相结合的方法，育成桑树多倍体杂交组合粤桑11号。 cnki
A polyploid is a plant with more than two complete sets of chromosomes.
多倍体是具有两套以上染色体的植物。 dictall
It is suggested that it is possible to bread the high yield tetraploid variety in the mulberry polyploid breeding.
说明在桑的多倍体育种中，选育高产的四倍体是有可能的。 cnki
The type of polyploid in Agropyron was not strictly autoploid.
冰草属的多倍体并非严格的同源多倍体。 cnki
The ways of polyploid breeding of fruit crops mainly include in the selection on natural variation, artificial mutation, sexual hybridization, endosperm culture, and protoplast fusion.
果树多倍体育种是利用对自然变异、人工诱变、有性杂交培育、胚乳培养和原生质体融合培育获得多倍体。 cnki
The karyotype of their chromosomes were normal46XY or46XX, no chromosome aberration, chromosome loss and polyploid.
所有患者染色体核型均正常，未见染色体核型缺失及多倍体，均为46XY或46XX型。 cnki
The polyploid sugar beet growth vigour is prosperous and has high yield, high disease resistance, widely adaptability and obvious heterosis.
多倍体甜菜生长势旺盛，根产量较高，抗逆性强，适应性广，具有较明显的杂种优势。 cnki
According to conventional theory, little genomic changes should occur in homozygous and stable amphiploids of the grass family, particularly those involving polyploid wheat as a parent.
根据传统理论，在禾本科特别是在含有多倍体小麦为亲本的禾本科纯合、稳定的双二倍体中应存在极少的基因组变异。 cnki
Arrest at G2 before entering mitosis results in the appearance of polyploid cells- characteristic of cells that have undergone hypertrophy but cannot undergo division.
如在进入有丝分裂前停止于 G2期，则表现为多倍体细胞——这是未能分裂而肥大的细胞的特征。 www.fjmu.edu.cn
But we have the knowledge that the species is a polyploid has extra chromosomes, so hopefully it has plenty of resilience.
不过我们也认识到，这一物种毕竟是一种多倍体即存在多套染色体，因此还存在较大的缓冲空间。 yeeyan
It is extraordinarily important to select tetraploid lines for breeding sugar beet polyploid varieties.
四倍体品系选育是甜菜多倍体育种不可缺少的重要环节。 dictall
Meanwhile the ratio of haploid cell in the callus dropped gradually, and a lot of polyploid and aneuploid cells appeared.
与此同时，单倍体细胞逐渐减少，产生大量多倍体和非整倍体细胞。 cnki
Method Observed the volume of the polyploid cell by organ slicing and appearance morphology in field.
方法用普通石蜡切片法观察防风多倍体细胞的大小和田间调查外观形态。 cnki
Object To determine the baicalin content in skullcap polyploid by MEKC and HPLC, and to provide the reliable method used to determine a large number of samples.
目的采用 MEKC和 H PL C法对黄芩多倍体进行了黄芩苷含量的测定，为大量样品的检测提供可靠的方法。 chemyq
Sublethal temperature might be suitable for polyploid inducement of cold shocks.
亚致死温度是低温诱导多倍体的合适温度。 cnki
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。 jxzy.lynu.edu.cn
Polyploid is a remarkable characteristic in the chromosome evolution of higher plant, and about70% of angiosperms have experienced polyploidization once or more in their evolutionary history.
多倍体是高等植物染色体进化的一个显著特征，约70 %的被子植物在其进化过程中曾经历过一次或多次多倍化事件。 cnki
Polyploid watermelon has many virtues such as seedless, high yield, good tolerance and transportation, high resistance to plant diseases and insect pests, and also high central soluble solids content.
多倍体西瓜具有少籽、丰产、耐贮、对病虫害抗性较强、抗逆性好、果实含糖量高等优点。 http://dj.iciba.com |