查询词典 sterility

This research could give basic information about the dominant genie male sterility in Brassica napus and male gametogenesis.

本研究为更深入的研究甘蓝型油菜显性核不育的育性相关基因提供了基础，并对雄配子的发育研究也具有一定参考价值。

The study of plant male sterility plays an important role on utilization of heterosis.

雄性不育的研究对于杂种优势的利用具有重要意义。

Genetically engineered male sterility is one of the important methods to better use heterosis in crops.

利用基因工程创造雄性不育是更广泛地利用作物杂种优势的重要途径之一。

The mating type gene is inherit decision factor of compatibility with the performance type,P.ostreatus belongs to sexual reproduction heterothallism,tetrapolarity,Namely the colony which is consist of single spore mycelium will self-sterility,If conjugate sex gene with all for incompatibility,then crossing can dicaryotization and form sporophore.

交配型基因是性亲和表现型遗传决定因子，平菇为有性生殖异宗配合四极性类型，即单孢形成的菌落自体不育，不同单核菌丝在配对基因皆为杂交结合时才能双核化，形成子实体。

Helpful in the treatment of impotency, sterility and menstrual problem.

对阳痿、不育和月经问题有帮助

It was identified that male sterility of Tagetes erecta was Nucleo-Cytoplasmic interaction type with the characteristics of environment insensitiveness and stable inheritance, and was qualitatively controlled by a recessive gene in nucleus.

对雄性不育遗传规律进行了研究，对不同杂交组合亲本和子代的性状进行了分析，找到了一个重要的育性形态标记，即无花瓣型不育类型。

But beneath their masks of relaxation and joviality there was only sterility, meaninglessness and futility, and amid the grandeur and extravagance a spiritual wasteland and a hint of decadence and moral decay.

但在轻松享乐后留下的只是颓废和一无所取。在物质的奢华后是一片精神的荒原和道德沦丧。

Kenaf male sterility breeding gave a new method for the use of kenaf heterosis.

红麻不育系的选育为红麻杂种优势的利用提供了新的途径。

The maker of genic-male sterility genes in kenaf is used in the chosen of good sterile line or maintainer line.

红麻雄性不育基因的分子标记，可用于优良不育系或保持系的选择。

Nowadays, with the development of bio-technology, the basic study on kenaf male sterility will play an increasingly important role on the research of kenaf heterosis ultilization.

随着生物技术的迅速发展，红麻雄性不育基础科学研究，将在红麻杂种优势利用上发挥重要作用。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。