查询词典 androgenesis

This paper summarizes the progress of fish androgenesis comprehensively in the world.

本文全面综述了国内外鱼类雄核发育研究的进展状况。

Meanwhile,the paper evaluates the application perspectives of fish androgenesis on the genetics and breeding.

同时，本文对鱼类雄核发育在遗传育种中的应用前景作了评价。

The conditions for inducing pollen embryoids and calluses and the cytological observations of androgenesis in wheat have been studied.

本工作对小麦花粉胚和愈伤组织的诱导条件和雄核发育的细胞学现象作了研究。

It is shown that the exogenous hormones are not necessary to initiate the androgenesis,but they can promote further growth of pollen embryoids and calluses.

外源激素对于雄核发育的启动不是必需的，但对愈伤组织进一步的生长却是不可缺少的。

Of or related to androgenesis.

雄性单性生殖的或与之相关的。

Four different pathways of androgenesis have been observed:Pathway of vege...

在雄核发育的研究中，观察到有营养细胞发育途径，生殖细胞发育途径，营养细胞和生殖细胞混合发育途径，以及均等分裂发育途径等四种类型，并对这四种途径进行了讨论。

Investigation on diploid androgenesis in fish〔J〕.

19〕 楼允东。人工雌核发育及其在遗产学和水产养殖上的应用

So far,the changes of barley anthers inphysiology and biochemistry during the mannitol pretreatmental period and theeffects of mannitol pretreatment on androgenesis and anther culture in barleyhave not been systematically studied.

到目前为止，还没有人系统地研究甘露醇预处理过程中大麦花药所发生的生理生化方面的变化，以及预处理后对大麦雄核发育和培养效果的影响。

The present work was de-signed to study systematically the changes of anther and pollen during themannitol pretreatment period on physiology and biochemistry;and then the ef-fects of mannnitol pretreatment on androgenesis and anther culture were stu-died.The donor plants used in this experiment grow in the field.

所以本文从以上几个问题出发，以大田生长的植株作为供试材料，首次系统地研究了甘露醇预处理过程中大麦花药花粉在生理生化方面所发生的变化；以及甘露醇预处理后对大麦雄核发育和培养效果的影响。

Zebrafish, androgenesis, female nucleus inactivation, UV, delayed fertilization

斑马鱼；雄核发育；雌核灭活；紫外线；延迟受精

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。