生长速率

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  • growth rate
生长速率生长速率
  1. 平均生长速率达44μm/h。

    The average growth rate is 44 μ m / h.

  2. PH对一水甲酸锂晶体生长速率的影响

    Effect of Solution pH on the Growth Rate of Lithium Formate Monohydrate Crystals

  3. α-碘酸锂晶体在低pH值溶液中的生长速率和生长形态

    Growth Rates and Morphologies of α - LiIO_3 Crystals grown from Low pH Agueous Solutions

  4. 悬浮培养细胞生长速率与培养液的pH值存在一定的相关性。

    There are a certain interrelation between the callus growth rate and the suspension pH value .

  5. 用原位检测分析了p型GaN的生长速率随气压的变化关系。

    Using situ detection of p-type GaN growth rate varies with the change in air pressure .

  6. 研究结果表明:CO2升高显著地提高了野生宿主藻细胞的生长速率。

    The results show that increasing CO2 in airflow increased effectively the growth of host cyanobacteria .

  7. 东太平洋多金属结核U、Th同位素深度分布特征与生长速率

    Depth Distribution Features of U 、 Th Isotopes and Growth Rates of Polymetallic Nodules in Eastern Pacific

  8. pH、杂质及溶液流速对二水甲酸锶晶体生长速率的影响

    Effect of pH , Foreign Cations in Solution and the Flow of Solution on the Growth Rate of Strontium Formate Dihydrate Crystal

  9. 射频放电辅助热丝CVD金刚石生长速率的研究

    Study on Growth Rate of Diamond Deposited by Radio Frequency Assisted HFCVD Method

  10. 制备ZnO薄膜的方法有很多,其中磁控溅射法制备的薄膜具有膜厚均匀,附着力强,生长速率可控等优点。

    The film prepared by one of them & magnetron sputtering have uniform thickness , strong adhesion and controlled growth rate .

  11. 发酵过程中维持低葡萄糖水平可以限制细胞的生长速率,提高质粒稳定性和促进青霉素G酰化酶的合成。

    Methods : The influence of ammonium sulfate and glucose on plasmid stability and penicillin G acylase activity were conducted in flask shakes and a5L fermentor .

  12. 球晶的线生长速率随MMT增加而趋于降低。

    With increasing the content of MMT the growth rate of MMT is decreased .

  13. 衬底温度和生长速率对In(0.2)Ga(0.8)As分子束外延薄膜生长影响

    Effects of Substrate Temperature and Growth Rate on Molecular Beam Epitaxial Growth of In_ ( 0.2 ) Ga_ ( 0.8 ) As

  14. KDP晶体柱面生长速率实时测量研究

    In Situ Measurement of the Prismatic Faces Growth Rate of KDP Crystal

  15. 通过实验发现:在相同的轴向温度梯度下,SiC晶体平均生长速率随籽晶温度的升高而变大。

    The average growth rate of the SiC monocrystal increases with the seed temperature in the same axial temperature gradient according to the experiments .

  16. 用生长速率测定法研究了ZnS胶体光诱导的抑菌(bacteriostasis)作用。

    The photoinduced bacteriostasis effect of ZnS colloid was studied with using growth rate method .

  17. CVD反应器中的轴向温度分布严重影响AlN粒子合成过程中的化学反应速率、成核速率和生长速率;

    The chemical reaction rate , nucleation rate and growth rate were strongly influenced by the axial temperature profile .

  18. EDTA存在能降低晶体生长速率,有利于减小粉体粒径。

    EDTA can inhibit the SrSO_4 crystal growth , as a result it was in favor of reducing powder size .

  19. 结果表明,用CH4和H2为反应气体制备的碳纳米管是弯曲和中空的,它们的直径较大,生长速率较低;

    The results indicate that CNTs grown using CH4 and H2 as reaction gases are bent and hollow , with a large average diameter and a low .

  20. 在静态培养条件下,脐血造血细胞群体的比生长速率为034d-1,倍增时间为2d。

    In static cultivation of hematopoietic cells , the population specific growth rate was 0 34 d - 1 , and the average double time 2 days .

  21. 获得了如下有意义的研究成果:1、喷淋头的高度显著影响了GaN薄膜的生长速率。

    The meaningful achievements are listed as follows : 1 . The showerhead gap position significantly affects the growth rate of the GaN films .

  22. 通过研究共聚物的等温结晶动力学发现,随DTC含量增加,聚合物结晶速率减慢(晶体成核和生长速率均减慢)。

    The isothermal crystallization kinetics of random copolymers shows that the crystallization rate decreases with the increase of DTC amount .

  23. 君迁子的3种保护酶活性和相对生长速率最低,MDA的含量和相对电导率最高;

    The activity of protective enzymes and relative growth of Diospyros lotus were the lowest , but the content of MDA and relative electric conductivity were the highest ;

  24. 研究了四钼酸铵(AQM)晶体生长速率、反应历程和控制性步骤。

    The rate of crystal growth , reaction mechanism and control step of AQM were studied .

  25. IGF鄄1的浓度可作为药物治疗后生长速率的监测指标之一。

    The concentration of IGF-1 can be regarded as one of the monitors over the growth velocity after treatment with drug .

  26. 采用模糊PID控制后,热丝温度控制精度为2℃,生长速率达到10μm/h以上。

    With the fuzzy PID cntrol applied to the system , the controlling precision of hot-filament temperatur is ± 2 ℃ with growth rate up to over 10 μ m / hr .

  27. 微波通过降解DNA分子,改变DNA和关键酶的高级结构,破坏细胞膜,增加其通透性,从而干扰或破坏细胞的正常新陈代谢功能,导致霉菌死亡,残菌生长速率降低。

    Microwave treatments caused DNA degradation and damaged the structures of DNA and enzymes , and increased the permeability of cell membranes . The normal metabolic functions of cells were disrupted , leading to fungal death .

  28. 在一定pH、温度和营养条件下,光照的强弱和时间的长短决定着藻类光合作用的效率,对藻类的生长速率起着重要的作用。

    The intensities and time of the illumination determine algal photosynthetic efficiency in certain circumstances of pH 、 temperature and nutrient . Meanwhile , it play an important role in the Cyanobacteria growth rate .

  29. 在700&1050℃温度的流床中,W、Nb和Ta的硅化物层生长速率单调地随温度上升而增加。

    The rate of growth of silicide coatings on W , Nb and Ta in a fluidizedbed at 700-1050 ℃ increases with temperature as a simple function .

  30. 据研究表明该植物为C2植物,但其生长速率比C4植物还高。

    Performed studies showed that water hyacinth is a C3 plant , but its growth rate is higher than C4 plants .