片语

female gamete chromosome doubling雌配子染色体加倍

chromosome pairing[遗] 染色体配对，染色体接合

chromosome e doubling染色体加倍

chromosome doubling with high temperature高温加倍

pollen chromosome doubling花粉染色体加倍

Chromosome doubling plant染色体加倍植株

chromosome doubling technique染色体加倍技术

doubling chromosome加倍染色体

spontaneous chromosome doubling染色体自然加倍

英汉例句

• a poisonous, pale-yellow alkaloid, c22h25no6, obtained from the autumn crocus and used in plant breeding to induce chromosome doubling and in medicine to treat gout.

  秋水仙堿一种有毒的、淡黄色生物堿，c22h25no6，从秋天的番红花中提取，用于植物生长中的染色体加倍和用于治疗痛风。

• chromosome doubling for somatic cells and somatic hybridization via cell fusion are effective methods to create polyploidy.

  细胞融合和体细胞染色体加倍是获得杨树多倍体种质的有效途径之一。

• if artificial chromosome doubling in vitro is used, a high-efficient tissue culture system must be established.

  而要利用组织培养对离体组织进行染色体加倍，首先要建立高效的组织培养再生体系。

• the lower ploidy materials, the higher chromosome doubling frequency.

  倍 性低的材料加倍率较高。

• a poisonous, pale-yellow alkaloid, c22h 25no 6, obtained from the autumn crocus and used in plant breeding to induce chromosome doubling and in medicine to treat gout.

  一种有毒的、淡黄色生物堿，c22h25no6，从秋天的番红花中提取，用于植物生长中的染色体加倍和用于治疗痛风。

• this indicated that different response existed in some distinct genotypes to chromosome doubling through treating in vitro microspores with colchicine.

  由此说明，基因型对秋水仙堿处理离体小孢子诱导染色体加倍的反应不同。

• results are as follows:1. axillary buds culture and callus differentiation were studied in this paper, which provide experience for in vitro chromosome doubling and protoplast culture techniques.

  主要研究结果如下：1。研究了小青杨单芽茎段培养和愈伤组织再生技术，为进一步开展离体叶片细胞染色体加倍以及原生质体培养奠定了基础。

• after chromosome doubling and electric conductivity measuring 9variants with higher stability of cell membrane to heat stress than the original varieties were selected.

  经过染色体加倍后，通过热胁迫条件下电导率的测定，筛选出9份细胞膜热稳定性比原始品种明显提高的变异体材料。