查询词典 maintainer

The monogerm male sterile and maintainer sugarbeet lines were conducted to observe the development of their female organ in comparative anatomy by optical microscopy.the following results show that: the sugarbeet pistil is composed of 3-5 piece coadnate carpels,shape include the stigma,style and ovary of three parts.

以甜菜单胚雄不育系和保持系为材料，用光学显微镜对其雌性器官各部发育进行了比较解剖学观察，结果如下：甜菜雌蕊由3-5枚心皮合生而成，外形可分为柱头、花柱和子房三部分。

Cytogenetical comparison was made between high seed set restorers TP-4 and D minghui63 and eminent maintainer line D46B of autotetraploid rice.

以高结实率的同源四倍体水稻恢复系TP-4和D明恢63及优良保持系D46B为材料进行细胞遗传学研究。

In order to study the mechanism of V-type CMS wheat, a set of near isogenic lines of restoring gene to wheat V-CMS were used as materials, the mtRNAs of male sterile line, maintainer line and F1 hybrid were compared by cDNA-RAPD method.

为了研究V型细胞质雄性不育小麦的不育机理，以V型细胞质雄性不育小麦的一套近等基因系为材料，利用cDNA-RAPD方法对不育系、保持系和杂种F1线粒体RNA进行了比较分析。

ERIC, a pair of rep-PCR primers, can amplify NSa-specific band. Using the amplification band patterns of two pairs of primers, which are REP and ERIC, six types of male sterile cytoplasm can be distinguished. 2. A cDNA library for CMS-associated genes was constructed by suppression subtractive hybridzation with the sterile line and its isonuclear maintainer.

利用特异引物扩增的结果表明NSa不育胞质与Pol、Ogu不育胞质不同，一对rep-PCR引物ERIC能扩增到NSa的特异带，而且REP和ERIC两对引物相结合能将NSa不育胞质与油菜原有的不育细胞质区分开，从分子水平上证明了NSa不育胞质的新颖性。

The results showed that there is no difference between the CMS lines and their maintainer lines by both analyses,but there are some differences among the fraction 1 prote...

结果表明，细胞质雄性不育系及其保持系的组分Ⅰ蛋白差异不大，但是，四种不同作物的组分Ⅰ蛋白之间有明显差异。

Ex Spreng was carried out between the male sterile line and its corresponding maintainer line by means of paraffin section.

为了从细胞学角度研究韭菜雄性不育的机理，本试验利用石蜡切片法对韭菜雄性不育系及其对应保持系花药与花粉发育过程进行了比较研究。

A space maintainer may not be necessary if the succedaneous tooth will be erupting soon.

如果替代恒牙已快萌出，就不需要间隙保持器了

The analyses of multivariate partial correlation,path,correspondence and genetic correlation of twelve rice quality indexes were performed using Chenghui 448(CH448),5 maintainer lines,the progenies from Basmati 370 backcrossed by Chenghui 448(BC_2F_5) and the hybrids of 5 male sterile lines with the progenies.

米粒延伸性(cooked rice elongation，CRE)是稻米在蒸煮和食用过程中所表现的延展伸长特性，它和直链淀粉含量、糊化温度、胶稠度、香味等米质性状都是蒸煮食用品质综合评定的重要指标。

The novel CMS line and its maintainer line with the xantha leaf marker, Huangyu A, were developed after a series of backcrosses, and were appraised by the Department of Science and Technology, Zhejiang Province.

用300Gyγ射线辐照Ⅱ-32B干种子，在诱变后代筛选到全生育期黄叶突变体WYB，经多代连续回交转育，育成黄叶标记不育系黄玉A，并通过了浙江省科技成果鉴定。

As the maize development in tasseling and flowering, the peroxidase zymogram in the male sterility line significantly differed from that in the maintainer and restorer line.

玉米抽雄期和开花期的不育系与保持系、恢复系叶片中的酶谱差异明显。

This matter overthrew all basises I learned from Sunday school .

这件事把我从周日学校学到的所有道理都颠覆了。

It's one of the cruel ironies of aging: if you want to remember your favorite restaurants, the less you should eat at them.

这是一个老化的残酷讽刺：如果你想记住你最喜欢的餐馆，你应该更少吃到它们。