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- Ultra-structural Changes in Pollen Development of Lycium barbarum L. 枸杞花粉发育的超微结构变化。
- Dynamics of the starch and callose during pollen development of Pinus taeda L. Chen Z_K（陈祖铿）;Xiao D-X（肖德兴）; Wang F-X(王伏雄).
- Observations on the Behavior of Cytogenetics and Pollen Development of Alocasia odora(Lindl.)K. 与相似的文献。
- The effect of pollen development on the callus formation rates of an ther culture of tomatoes was studied. 研究了番茄花药长短与花粉发育时期及其与愈伤组织诱导率的相关性。
- It is preliminarily presumed that the protruding onci might play an important role in pollen development. 初步推测，内壁加厚突出与乌氏体共同作用为雄配子体的发育提供营养物质。
- The preliminary studies on male sterile mechanism of Chinese jujube including the changes of anther anatomic structure and isoenzyme including POD, COD, AMY during pollen development were achieved. 通过研究雄性不育种质单花发育过程中花药解剖结构及过氧化物酶(POD)、细胞色素氧化酶(COD)和淀粉酶(AMY)同工酶的变化,初步揭示了枣树雄性不育的机理。
- In this study, the full length cDNA and DNA of pollen development related BcMF2 and BcMF4 gene was cloned and characterized from Chinese cabbage pak-choi (Brassica campestris L. ssp. chinensis Makino). 本研究以BcMF2和BcMF4基因为研究对象,通过PCR扩增方法对白菜BcMF2和BcMF4基因的基因组全长和cDNA全长进行了克隆、鉴定以及蛋白质结构和功能的预测;
- The results of cytological observation showed that the abnormal feature of pollen development appeared at binucleate stage.The starch was failed to accumulated in pollen and lead to mature sterile. 细胞学观察T0代转化植株花粉从单核到成熟发育过程，结果表明花粉育性下降的原因主要是由于二核期花粉发育淀粉粒累积受阻所致。
- FURTHER OBSERVATION ON TAPETUM AND POLLEN DEVELOPMENT IN WATERMELON 西瓜绒毡层和花粉发育的进一步观察
- There is a high pollen count in the air. 空气中有很高的花粉计数。
- The Relationship Between Water Stress and Pollen Development of Macadamia Nut 水分胁迫与澳洲坚果花粉发育的关系
- He tracked out the course and development of it. 他根据遗迹探索出该事物的进程和发展。
- Concern about ecology is a recent development. 对生态的关心是最近才有的事。
- Stamen is in the middle of a flower and may produce pollen. 雄蕊长在花的中央，能产生花粉。
- A factory must try to diversify for further development. 一个工厂要获得进一步发展就要努力使产品多样化。
- The development was adverse to our interests. 这种发展与我们的利益背道而驰。
- The town has been designated a development area. 该城市已被定为开发区。
- A microscopic fossil, as of a pollen grain or unicellular organism. 微体化石一种微小的化石，如花粉粒或单细胞有机体的化石
- The workers have little pollen baskets on their legs. 工蜂脚上有装花粉的小"篮子"。
- The laval council finance the development of the marina. 开发小船坞的资金是由当地议会提供的。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
