Showing 4,761 - 4,780 results of 8,992 for search '"7 d'Or"', query time: 0.09s Refine Results
  1. 4761
  2. 4762
  3. 4763
  4. 4764
  5. 4765
  6. 4766
  7. 4767
  8. 4768
  9. 4769
  10. 4770
  11. 4771
  12. 4772
  13. 4773

    黑鹳F<sub>2</sub>的人工孵化及育雏的研究 by 刘淑华, 白晓杰, 梁卫峰

    Published 2005-01-01
    “…结果表明:黑鹳卵的前中期(1-29 d)孵化温度为37.7℃,湿度为55%,后期(29-31 d)出雏温度为37℃,相对湿度65%;育雏箱的温度前7d为37℃,以后以每天0.5℃幅度逐渐降低,箱内湿度保持在55%, 20日龄后可在室温下饲养;黑鹳F2雏鸟各生长指标的增长呈Logistic曲线。…”
    Get full text
    Article
  14. 4774
  15. 4775
  16. 4776
  17. 4777
  18. 4778
  19. 4779
  20. 4780

    Study on the Compressive Properties and Factors of Recycled Mixture with High Content of Iron Tailings Sand by Yuanshuai Dong, Hong Zhang, Yun Hou, Peng Guo, Jialei Tian, Zhenyu Qian

    Published 2022-01-01
    “…Results show that the strength of the recycled mixture composed of a high content of ITS (the mass ratio to RAI exceeds 60 : 40) ups to 7 MPa, which can meet the pavement requirements of 7d unconfined compressive strength of inorganic stabilized base material under various traffic load conditions. …”
    Get full text
    Article