The formation and development of Qongkuqak structural zone underwent two stages, i. e. , Hercynian paleostructural forming stage and Himalayan present-structural forming stage.
在琼库恰克构造带的形成和发展过程中经历了海西运动期古构造形成阶段及喜马拉雅运动期现今构造定型阶段。
It is significant to find out the stage of gene expression of appressorium for us to understand the process of appressorium formation, development and penetration in the rice blast fungus.
了解稻瘟病菌附着胞阶段基因表达的状况对于弄清附着胞的形成、发育和侵入机制具有重要意义。
During the process of female bud development, ZR concentration was high in inflorescence primodium formation and early development stage, then gradually decreased with fluctuating.
在雌花芽发育过程中，ZR在花序原基形成期和发育初期的含量非常高，以后呈振荡递减的趋势。
After almost 20 years of development, lower Interval of Du66 block has come to a later stage of steam stimulation, with the formation pressure lower and the steam stimulation effects poorer.
经过近20年的蒸汽吞吐开发，杜66块下层系目前已进入吞吐开发后期，地层压力低，吞吐开发效果差。
Regular use of Xylitol has been shown to help reduce dental plaque - the first stage of cavity development, tartar formation and tooth staining - and promote better oral health.
有显示说常吃木糖醇有助于减少齿菌斑——蛀洞，牙石，牙渍形成的第一步——还有提高口腔的健康。
Development of megaspore and formation of embryo sac: the ovule has a layer of parietal cells at the sporogenous stage.
大孢子的发育及胚囊的形成：造孢时期，造孢细胞发育成大孢子母细胞。
Development of megaspore and formation of embryo sac: the ovule has a layer of parietal cells at the sporogenous stage.
大孢子的发育及胚囊的形成：造孢时期，造孢细胞发育成大孢子母细胞。
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