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- The results showed that it was necessary to isolate microspores in the late uninucleate stage. 结果表明:单核靠边期小孢子是诱导胚胎发生的最佳时期;
- Late uninucleate stage 单核靠边期
- SOD activity of both types of sterile lines showed a downtrend from uninucleate stage to trinucleate stage. 2类型不育系SOD活性从单核期到三核期都一直呈下降趋势。
- Culture of eggplant (Solanum melongena var. Serpentinum Bailey) anthers containing raicrospores at mid uninucleate stage was made in vitro. 取花粉发育为单核中期的茄子(Solanum melongena Uar.;Serpentinum Bailey)花药进行离体培养。
- Anthers containing microspores at the uninucleate stage were excised from capitula of field-grown plants and cultured for obtaining haploid plants. 松果菊的快速繁殖可以采用两种方法,其一为萌发侧芽的繁殖方法,其二为直接不定芽再生的方法,直接不定芽再生方法的快繁效率要比侧芽增殖方法的高很多,用这两种方法得到的芽经过生根培养后都很容易移栽成活。
- The unpollinated ovaries of male sterile lines and its manitainers of wheat, as well as common wheat, were cultured on N6 medium in vitro,when the pollen of the same panicle were at uninucleate stage. 摘要采用N6培养基为基本培养基,附加不同水平的生长素,培养普通小麦、小麦雄性不育系及其保持系共10个材料的未授粉子房,所用的材料都能诱导出愈伤组织,出愈率在4.;2-38
- In order not to be late, she cut across the fields. 为了不迟到,她抄近路穿过田野。
- It irks us to wait for people who are late. 等候迟到的人使我们厌烦。
- The late boy made a beeline for his classroom. 迟到的男孩抄捷径跑去上课。
- I have a fear that we will be late. 我怕我们要迟到了。
- The dean returned in the late afternoon. 系主任是在傍晚时分回来的。
- There are many spotlights on the stage. 舞台上有很多聚光灯。
- Do you ever take the subway alone late at night? 你有没有在深夜单独乘过地铁?
- Please dim out the stage for the final scene. 请在最后一场即将开演时使舞台灯光转暗。
- The singer was led off the stage by the maestro. 歌唱家由那位著名的指挥领着离开了舞台。
- We shall find out the truth early or late. 我们迟早会查明事实真相。
- Oversleeping is a lame excuse for being late. 睡过头不是迟到的充足理由。
- My parents always frown on late nights out. 我父母向来不赞成深夜外出。
- I always get the jitters before I go on stage. 我登台之前总是感到紧张。
- She did the first stage of the trip by train. 她行程的第一段是乘火车的。