sex chromosomes
英 [seks ˈkrəʊməsəʊmz]
美 [seks ˈkroʊməˌzoʊmz]
网络 性染色体
双语例句
- One pair are called the sex chromosomes because they contain genes that determine sex.
一对称为性染色体因为它包含决定性别的基因。 - Professor Gravess prediction hinges around the number of genes on the male and female sex chromosomes.
格雷弗斯教授是根据男性染色体和女性染色体中基因数量而做出的预测。 - Concerning characteristics that are determined by genes carried on the sex chromosomes ( on the X chromosome in particular).
关于携带性染色体（尤指x染色体）基因决定的特征。 - Sex chromosomes have not been found in female and male worms.
雌雄蛔虫未发现有决定性别的异型染色体。 - In people, almost all men carry two different sex chromosomes ( XY) and women are XX.
就人类来说，几乎所有男性染色体是XY，女性染色体是XX。 - We analysed the karyotype and had a discussion on the sex chromosomes of Elaphodus cephalophus.
本文通过核型分析，对毛冠鹿的性染色体进行了初步的探讨。 - "Normally, humans have 23 pairs of chromosomes, including one pair of sex chromosomes. Any variation from this pattern causes abnormalities."
正常情况下，人类有二十三对染色体，其中包含一对性染色体。这一格局的任何变异均可导致疾 - 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。 - An association between genes in sex chromosomes that makes some characteristics appear more frequently in one sex than in the other.
一种性染色体的基因间的联系，使得一些特征在某一性上出现的频率比另一性上更高。 - In diploid cells, there is a pair of sex chromosomes; the remainder are termed autosomes.
在二倍体细胞中，有一对性染色体，其余的都是常染色体。 - Wang and his team found that sex chromosomes did play a role in meiosis.
Wang和他的团队发现性染色体确实参与了减数分裂过程。 - Dioecious plants normally have identifiable sex chromosomes with an XX/ XY system, XX normally but not always being the female.
雌雄异株植物通常有一对XX／XY系统的可识别的性染色体，XX通常并不总是雌性植株。 - From the cytogenetic perspective, only a small proportion of fish species have heteromorphic sex chromosomes.
几十年的细胞遗传学研究表明，鱼类性别决定几乎包括了动物的所有性染色体类型。 - Studies of Sex Chromosomes and C-banding Karyotypes of Two Forms of Carassius auratus in Kunming Lake
滇池两种类型鲫鱼的性染色体和C-带核型研究 - Observation on Sex Chromosomes of Spermatocyte in Mouse
小鼠精母细胞性染色体的观察 - There are evidences to support the hypothesis that the sex chromosomes evolved from a homologous pair of autosomes, and that SOX-3 is the ancestral gene of SRY.
有证据支持性染色体起源于一对同源常染色体，而SRY的祖先基因可能是SOX－3。 - Conclusion Canine autosomes 1 to 21 and sex chromosomes can be easily identified, but is not the rest 17 pairs.
结论染色体G带核型分析发现，可以明确鉴别犬第1～21号常染色体和性染色体，但很难可靠地鉴别其余的17对常染色体。 - The behavior and morphology of sex chromosomes pairing in spermatocytes of human in Chinese have been studied by surface spreading, silver staining TEM techniques. On the basis of the complicated morphological changes of the XY pairing, six morphological types of XY pairs were described.
运用表面铺展硝酸银染色联会复合体的电镜技术，对中国人精母细胞中XY配对形态和行为进行电镜观察，根据XY配对复杂形态和行为变化将XY配对分为六个阶段。 - Study on the Behavior and Morphology of the Sex Chromosomes Pairing of Human Spermatocytes in Chinese
中国人精母细胞中XY配对形态和行为的研究 - A technique for simultaneously exhibiting chromosome replication patterns and late replicating sex chromosomes
一种同时显示哺乳动物染色体复制带和鉴别晚复制性染色体的新技术 - Variable Charge X/ Y is a human testis-specific gene family that localized on sex chromosomes. VCX/ Y family include VCY, which localized on Y chromosome, and VCX-2r, VCX-8r and VCX-10r that localized on X chromosome.
VCX／Y（VariableChargeX／Y）是性染色体上的人睾丸组织特异的基因家族，它包含了定位于Y染色体上的VCY和定位于X染色体上的VCX-2r、VCX-8r和VCX-10r等基因。 - The sex chromosomes ZZ in the male are subtelocentri chromosome, which are the largest chromosome pair in the whole genome.
雄性性染色体ZZ是整个染色体组中最长的一对近端着丝粒染色体； - Human amelogenin gene is a pair of alleles, which located at X and Y chromosomes. Study on the expression changes of amelogenin on the sex chromosomes has been an important method for sex identification.
人类釉原蛋白基因是分别位于X和Y染色体上的一对等位基因，其在两条性染色体上的不同表达成为性别鉴定的重要方法。 - Sex development in human is determined by lots of genes on sex chromosomes and autosome. It can be divided into two stages: sex determination and sex differentiation.
人类性别发育包括性别决定和性别分化两个阶段，是由性染色体和常染色体上一系列性别决定和分化基因调控的。 - Spermatogenesis is a complex process of cell development and differentiation. This process requires the highly regulated expression of multiple genes located on both the sex chromosomes and the autosomes.
精子生成是一个复杂的细胞发育与分化的过程，受一个由多个基因参与的基因网络的高度调控，这些基因可能既存在性染色体上，也存在常染色体上。 - Focusing on the sex chromosomes research and combined with FISH technique, a great deal of sex chromosomes libraries of plants, insects, birds and mammals were set up and gave lot of research clues.
在性染色体研究方面，相继在植物、昆虫、鸟类和哺乳动物中成功建立了性染色体文库，结合染色体荧光原位杂交等技术，对上述生物性染色体的研究提供了丰富的材料。 - Therefore, the sex chromosomes of spiny eel are ideal material for microdissection experiments.
由此可见，刺鳅的性染色体无疑是鱼类性染色体显微分离研究理想实验材料和研究对象。