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- obligate apomictic 绝对无融合生殖
- Viruses are obligate intracellular parasites. 病毒是专性的细胞内寄生物。
- An obligate parasite;an obligate anaerobe. 专性寄生虫;专性厌氧生物
- It is apomictic and includes a range of chromosome numbers. 它无融合生殖并且包括多种染色体数目。
- To obligate(oneself)beyond a limit, especially a financial one. 使承担过多的义务使(自己)承担过多的,尤指财政的责任
- To obligate(oneself)beyond a limit,especially a financial one. 使承担过多的义务使(自己)承担过多的,尤指财政的责任
- To obligate(oneself) beyond a limit, especially a financial one. 使承担过多的义务使(自己)承担过多的,尤指财政的责任
- The results showed that the apomictic gene has transferred i nto wheat. 由于基因整合的多样性,无融合生殖基因在有些单株中并没有充分表达,从而造成了某些单株胚胎发育的异常。
- The occurrence of apomictic reproductive structures on the leaf of the bog orchid, is of interest. 有趣的是在叶状沼兰叶子上发生无融合生殖的结构。
- The nature of the nutritional requirements for obligate parasites in nature is unknown. 人们还不知道自然界中专性寄生菌的营养要求的本质。
- The temptation to recognize apomictic microspecies(agamospecies)as taxonomic species is far greater. 把无融合生殖小种(无性种)作为分类学上的种来承认,这点具有更大的迷惑性。
- Where species form apomictic clones that are very difficult to distinguish from each other, they are termed aggregate species, e.g. bramble (Rubus fruticosus agg.). 从单性生殖系产生的物种极为相似,几乎无法分辨,这被称为复合种。
- The transmission and reproduetive characters of apomictic monosomic addition lines of Beta vulgaris L. 甜菜无融合生殖单体附加系的繁殖传递特性。
- Being in this section does not obligate you to use a micro-controller in your 2.007 machine. 学习这部分课程并不意味你必须在你的2.;007课程作业中使用微控制器。
- Frequencies of apomictic embryo sacs were the highest in winter and summer respectively in two years. 两年中,无融合生殖胚囊出现的频率分别在冬季和夏季最高。
- Statistical analysis of incidence of apomictic and sexual embryo sacs indicated significant difference in seasons. 结果表明:无融合生殖胚囊和有性生殖胚囊的频率在不同季节差异十分显著。
- Rural obligate education drop behind, and becomes the bottleneck of Chinese compulsory universal education's goal. 农村义务教育的落后,成了中国普及义务教育的瓶颈。
- All the photosynthetic bacteria possess the capability in addition to various facultative aerobes and obligate anaerobes. 所有光合细菌加上各种兼性的好氧生物和绝对的厌氧生物具有这种能力。
- The authors think that the abnormal sex reproductive ability of autotetraploid rice provides a good condition for expression of apomictic genes. 同源四倍体水稻有性生殖的异常可能为无融合生殖基因的表达创造了条件。
- Abstract: Two ecotypes of Eulaliopsis binata were used as materials to investigate the relationship between seed setting and apomictic traits. 摘 要 :以两种生态型无融合生殖龙须草为材料,经去雄套袋、去掉柱头及相互杂交等处理,比较几种方式下的结实率。