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- Research progress on plant freezing resistance 植物抗冻性研究进展
- plant freezing resistance 植物抗冻性
- The research achievements and application on the plants freeze resistance 植物寒冻抗性的研究成果及其应用
- Research Progress on the Mechanism and breeding of Freezing Resistance of Medicago sativa L. 苜蓿抗寒机理及抗寒育种研究进展。
- The conclusion shows the method fits and the mineral admixture can reduce the pore porosity of concrete and improve the compactibility and freezing resistance of concrete. 结论对于混凝土冬季施工更合适未用自然变低温养护的方法，掺入适量的掺合料能使混凝土孔隙率显著降低，使混凝土更加密实，提高混凝土的抗冻性。
- The P(VAc-MMA-AA) emulsion shows apparent improvement in freezing resistance,adhesive strength as well as water-resistance. 结果表明，所得改性 P（ V Ac － M M A － A A） 共混乳液的耐水性、耐热性、耐寒性及粘结强度较 P V Ac 均聚物乳液均有明显改善。
- Thirdly , with analyzed the influence of the amount of adding to flysh on the freezing resistance utilizing the test data,and obtained the curves. (3)利用试验数据分析粉煤灰渗入量对抗冻性的影响,得出影响情况曲线。
- These facts indicated that the development of freezing resistance of P. tomentosa cuttings induced by freezing acclimation required a certain temperature and duration. 反映了毛白杨幼苗抗冻性的诱导与发育需要一定的温度和锻炼时间。
- Through a great deal of experiments,the durability of HPC with artificial sand are studied systematically.Impermeability,freezing resistance and chloride ion diffusion are tested. 通过大量试验,系统研究了人工砂高性能混凝土的耐久性,对抗渗性、抗冻性、氯离子扩散系数等项目进行了测试。
- With the early frostbiting and its principle, it is concluded that freezing resistance of concrete during early setting process has much relevance to the formed microstructure of cement stone. 从混凝土的早期冻害及机理入手，得出了硬化初期混凝土的抵抗冻害与水泥石微观结构形成有密切关系。
- During the manufacture of PVAC emulsion,fuuctional monomers (acrylic acid) were added for copolymcrization in order to improve the adhesion strength and freezing resistance of the emulsion. 本工作研究了在白乳胶生产过程中引入功能性单体(丙烯酸)参加共聚,从而提高了乳化胶的粘接强度和防冻性能。
- The Comparison of Frozen Resistance of Several Tree Species of Ilex L. 几种冬青属植物抗冻能力比较。
- The plant was growing at an angle. 植物呈一定角度生长。
- Research Progress in Freezing Resistance of Lucerne 苜蓿抗寒性研究进展
- Plant freezing tolerance and genes express in cold acclimation: a review 植物抗寒及其基因表达研究进展
- The plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。
- Regulation of freezing resistance 抗冻性调控
- Now ordinary repairs can be handled in our plant. 现在一般的修理工作都可在我们厂进行了。
- Plant need water the way they need sun light. 植物需要水就像它们需要阳光一样。
- The soldiers blew up the enemy power plant. 士兵们炸毁了敌人的发电厂。
