英语释义

1. degree of repetition of the basic number of chromosomes

片语

ploidy level倍性

ploidy structures倍性结构

cells ploidy细胞倍体

ploidy detection倍性检测

Ploidy composing倍性构成

ploidy composition倍性组成

varieties ploidy不同倍数性

ploidy y倍数性

Ploidy structure倍性结构

英汉例句

• the present study showed dna ploidy and nuclear area had important effects in valuing prognosis of patients with breast cancer.

  本组结果显示dna倍性和核面积在估价乳腺癌病人预后上具有重要价值。

• the results show: ①most progenies of self-bred autopolyploid still keep the original ploidy except a few progenies;

  结果表明：①同源多倍体自交后代大部分会保持其原来的倍性，但会有个别的变化；

• ployploidy is widely acknowledged as a major channel of evolution and breeding in plants, and ploidy breeding is an effective means to create large and seedless fruit germplasm.

  多倍化是植物进化和育种的重要途径，倍性育种是创制大果无核果树种质的有效手段。

• the result of chromosome analysis indicated that 90% ploidy of one cell lines maintained normal when cultured up to passage 10.

  染色体倍性检测表明，在传代10次之前，胎儿成纤维细胞染色体数目止常倍性率在90%以上。

• dna ploidy and clinical stage were independent prognostic factors of patients with pancreatic cancer.

  dna倍体和临床分期是胰腺癌独立预后的决定因素。

• the chromosome ploidy was analyzed with facs technique.

  使用流式细胞仪（facs）分析其染色体的倍性。

• objective to study clinical value of analysing nuclear dna ploidy of hepatocellular cancer cell in assessment of metastasis and recurrence.

  目的探讨肝细胞癌的dna倍型分析在评估肝细胞癌转移、复发的风险中的临床应用价值。

• objective to evaluate the value of dna ploidy patterns and proliferous activity in tumors diagnosis.

  目的探讨dna倍体及细胞增殖活性在肿瘤诊断上的价值。

• the suitable inducing factors, genetic analysis, ploidy investigation and growth were discussed in this study.

  对诱导参数，遗传物质来源、倍性分析、生长发育进行了研究。

• dna index ( di ) and dna ploidy did not correlate with histological type of tumours.

  dna指数（di）和倍性与肿瘤的分型无关。

• the cell dna content of forty-eight citrus calli of different genotype were measured by using the ploidy analyser.

  使用倍性分析仪，对48种培养多年不同基因型的柑橘愈伤组织的细胞dna含量进行了测定。

• the traditional vinca rosea cultivated is the diploid variety, it is necessary to carry on ploidy breeding to enhance its quality.

  传统的长春花栽培品种均为二倍体品种，有必要进行倍性育种以提高其品质。

• it was concluded that the stability of chromosomal ploidy in the crucian carp was maintained through the unusual meiosis i during which there was no reduction in the chromosomal number.

  由此，我们确认，银鲫卵是通过第一次成熟分裂异常，卵核染色体不减数来维持染色体倍性的；

• conclusion: proliferation and dna proliferative fraction in gastric cancer do not appear to correlate with survival, but dna ploidy can be used as a prognostic factor in gastric cancer.

  结论：胃癌细胞的增殖和增殖分数与胃癌患者的生存无明显关系；dna倍性分析对胃癌预后的判断具有重要参考价值。

• objective:to determine the prognostic value of dna ploidy and nuclear morphometry, and its relations to nuclear grading in renal cell carcinoma.

  目的：探讨图像细胞术测定肾细胞癌dna倍体和核形态参数在预后判断上的价值及其与病变分级的关系。

• through rice anther culture several kinds of ploidy plants can be obtained, such as haploid, diploid, polyploid and usually based on the morphology to distinguish their ploidy during maturity.

  通过花药培养获得的水稻植株中，具有丰富的倍性变异，通常需在成熟期基于形态特征识别单倍体、二倍体及多倍体。

• the germination characteristics of melon seeds with different ploidy levels were studied in order to cultivate polyploid melons and help in breeding programs to develop good melon varieties.

  探讨不同染色体倍性甜瓜种子萌发特性，为多倍体甜瓜的栽培与育种提供理论依据。

• methods: tumor cell ploidy and the distribution of tumor cells in each stage of cell cycle were detected by flow cytometry.

  方法：流式细胞仪测定大肠癌细胞倍性及其在细胞周期各相中的分布；

• objective to evaluate the clinical value of dna ploidy in pancreatic cancer.

  目的探讨胰腺癌组织中的dna倍体与其生物学行为关系。

• objective to study dna ploidy and expression of mmp-9 and timp-2 in patients with gastric carcinoma and explore the mechanism of invasion and metastasis of the disease.

  目的检测胃癌dna倍体及基质金属蛋白酶抑制因子-2（timp-2）和基质金属蛋白酶-9（mmp-9）在胃癌中的表达，以探讨胃癌侵袭转移的分子基础和机制。

• the differentiation media with different rates of growth regulators demonstrated distinct difference in inducing ploidy variation for regenerated plants.

  不同激素配比的分化培养基在诱使再生植株染色体倍性变异方面存在着明显差异。

• the result also showed there was some difference in dna content to the same ploidy between different species and different strains of the intraspecies.

  同时还发现，同一倍性的种与种之间，种内各株系之间，dna的含量有一定的差异。

• the method for measurement of the length of stoma guard cell was proved to be a simple way of estimating ploidy of the regenerated plants.

  通过测量气孔保卫细胞长度来评估再生植株的染色体倍性是一种简单可行的方法。

• the identification results of cell ploidy in the material induced showed that most strains were mosaic with diploid and tetraploid cells at average levels of 79.4% and 20.6% respectively.

  对细胞倍性鑒定结果表明，多数诱变株系为二倍体细胞和四倍体细胞共存的嵌合体，其中二倍体细胞平均占79.4％，四倍体细胞平均占20.6％。

• 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；

• further analysis and follow up is indicated to study the clinical implication of dna ploidy in gastric cancer patients.

  关于dna含量在胃癌病人的意义，仍需进一步的研究及追蹤。