单核的;
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。
some large vacuoles appeared in the tapetal cells of the sterile anthers at the early uninucleate pollen stage.
在单核细胞早期,不育花粉的四分体细胞中有较明显的大液泡出现。
the uninucleate rhizoctonia is the first report in china and also the first report as a pathogen of turf-grasses.
单核丝核菌在中国为首次报道,同时也是其侵染草坪禾草的首次报道。
英语网 · 双语娱乐资讯
英语网 · 高考英语