取样时间

  • 网络sample time;sampling time
取样时间取样时间
  1. 检测中,清热活血方药对于VEGF的调控不明显,可能与取样时间相关,需要后续实验进一步证实。

    But the regulation to VEGF is not obvious ; probably it is associated with the sampling time , which need for follow-up experiments to confirm .

  2. 以ELISA法测定唾液抗体含量与取样时间的关系。进行包虫病唾液抗体的流行病学普查验证。

    ELISA was used to determine the relationship between the contents of saliva in antibody and the sampling time , and to verify epidemiological mass survey of the saliva antibody of hydatid disease .

  3. 方法挫伤区皮层的标本来自24例TBI患者,取样时间:伤后5h~5d。

    Methods : Contused brain tissue biopsies were obtained from 24 patients undergoing surgery for brain contusions 5 hours to 5 days after trauma .

  4. [结果]小鼠在给予40mg/kg和80mg/kgCP后的骨髓微核率随取样时间的变化趋势是一致的。

    [ Results ] The changing trends of the micronucleus frequencies in PCE in the two groups receiving 40 mg / kg and 80 mg / kg of CP were the same at different sampling times .

  5. 缺血再灌注组,缺血2h后进行再灌注,依照再灌注后取样时间点的不同分为1,3.7,10,15d共5组(每组8只);

    According to the different sampling time after reperfusion , there were 1 , 3 , 7 , 10 and 15 days , totally 5 groups ( 8 rats in each group ) .

  6. 方法采用正交设计,考察剂量、取样时间、小鼠体重、性别对MN率、PCE/(PCE+NCE)结果的影响。

    METHOD Using the orthogonal design to study the dosage of CP , the sampling time , the body weight of mouse , the sex of mouse on influence of MN frequencies as well as the PCE / ( PCE + NCE ) ratios .

  7. 通过考察愈伤组织形成的时间和比率来研究取样时间、光照条件、培养基中2,4-D浓度和外植体类型对愈伤组织诱导的影响,用高效液相色谱法测定愈伤组织中紫杉醇含量。

    Effects of sampling times , illumination , 2,4 D concentrations in medium and explant types on callus induction were studied by examining callus formation time and rate ; HPLC method was used to determine taxol contents in callus cultures .

  8. 测试条件的改进主要是延长取样时间1分钟,将原孔深35cm增加到155cm。

    The inprovement of test conditions include prolonging the sampling time and increasing well hole depth from 35 cm to 155 cm .

  9. 实验结果表明,血糖变化呈现先升高后降低的趋势,中水平和高水平CHO组的血糖峰值均出现在餐后12h,这作为在该类研究中设定血液取样时间的实验依据。

    Serum glucose concentration in either the middle or the high CHO groups primarily increased gradually to its peak at 12h after feeding , and then decreased to the basic level , which could provided experimental basis for designing blood sampling time in this kind of research .

  10. 针对设计问题,所需的取样时间可以藉由使用者指定之WERI值来决定,使得数位化后之数位系统响应可以达到所需要求。

    For design purposes , sampling time required can be determined according to the user-specified WERI value , so that the redesigned digital system performs accordingly .

  11. 测量的百秒至万秒取样时间的激光频率稳定度可达到或优于5×10-15,明显地改善了碘稳频532nm光频标的中长期激光频率稳定度。

    The laser frequency stability can achieve or be better than 5 × 10 ~ ( - 15 ) for the averaging time from 100 s to 10 ~ 4 s , and the stability of indine-stabilized 532 nm laser frequency in a medium and long term is improved greatly .

  12. 模式Ⅴ(7.7%),到取样时间为止,生长一直受压。

    Pattern V ( 7.7 % ), continuous growth suppression .

  13. 不同的土壤性质指标随取样时间的不同而不同。

    Soil properties were different at different sampling times .

  14. 取样时间对小鼠骨髓和外周血嗜多染红细胞微核率的影响

    Effect of sampling time on mouse micronucleus assay in bone marrow and peripheral blood

  15. 大气扩散参数的取样时间订正

    Sampling Interval Revision of Atmospheric Diffusion Parameter

  16. 并/串高速采样结构的取样时间偏差估计及应用

    An Algorithm to Estimate the Sampling Time Offsets at Each Sample-hold and A / D Modules

  17. 该虫的空间分布型不受种群密度的影响,并且也不随取样时间的变化而变化。

    Differences in sampling time and population densities had no effect on the spatial distribution pattern of F.occidentalis .

  18. 并对取样时间对扩散参数的影响作了实验测定。

    Meanwhile the effect on the diffusion parameters from sampling time is measured based on the above SF6 trace experiments .

  19. 结果显示,菌根侵染率均在70%以上,不随取样时间而变化。

    Results show that mycorrhizal colonization rates of all plants were higher than 70 % and did not vary with harvest date .

  20. 因此,可以将4月、七月、11月作为慈竹进行叶片营养诊断的取样时间。

    Therefore , April , July , and November should be the sampling time for the affinis diagnosis of the leaf nutrient .

  21. 本试验通过对四大家鱼鱼卵受精率计算方法的初步研究,得出如下结论:(1)计算家鱼鱼卵受精率的取样时间为卵裂期,尤以桑椹期为佳。

    The experiment showed that the sampling periods for calculating the egg-fertilizing rate are clearage stage , whereas , morula stage is best .

  22. 并得出在采样气体状态参数和环境条件一定时,除尘效率的测定误差主要取决于取样时间及流量。

    Under a definite gas state parameter and environment condition , the measurement deviation was correlated with the sampling time and the flow rate .

  23. 测得1秒和10秒取样时间的频率稳定度分别为1.5×10~(-10)和4.0×10~(-11)。

    The frequency stabilities obtained are 1.5 × 10-10 and 4.0 × 10-11 for an averaging time of 1 s and 10 s respectively .

  24. 本文通过最佳信号噪声比分析,讨论了单分子辐射单光子在具有时间均匀分布背景信号时对同步取样时间的选取。

    We theoretically discussed the synchronization sample gate time determination by considering the optimal Signal-to-Noise Ratio ( SNR ) where the background showed time-uniformity distribution .

  25. 而且相同取样时间不同样品之间的酶活性随真空时间的延长呈现略为增加的趋势;

    Activities of POD isozymes of the samples treated with different vacuum time but having the same culture time were increasing with prolonging the vacuum time .

  26. 结果表明,上午8:00左右为最佳预处理取样时间,可以观察到近14%的中期分裂相;

    The results revealed that the optimal root-sampling time was about 8:00 am at which nearly 14 % of the dividing cells in the metaphase of mitosis could be observed .

  27. 结果表明:①同翅目叶蝉总科在不同取样时间不同管理方式的草地中均为优势类群,而双翅目昆虫则是不同取样时间不同管理方式的草地中常见类群的重要组成部分。

    The results indicated that ① Cicadelloidea ( Homoptera ) was the dominant groups and Diptera was the normal groups of herb insect community in different sample times of different management meadows .

  28. 第三章介绍了数字存储示波器提高等效采样率的两种常用方法,重点论述了随机取样时间内插技术原理和内插时间鉴别原理及其电路设计。

    The third chapter introduces the two general methods to improve the equivalent sample rate of DSO , and illustrates the principle and circuit design on how to generate the Inter-plug Time .

  29. 底层控制程序用于控制和测量频率源信号在取样时间内的计数值,采集数据,计算其稳定度值并显示。

    The underlying control program is used to control the counter , collect data , measure the counts of frequency source signal within sampling time , calculate the value of its stability and display .

  30. 研究了气泡直径随操作压力、取样时间的变化规律,以及气泡大小对气浮处理效果的影响。

    The rule of changes of the diameters of air bubbles with pressure and sampling time , as well as the effect of the sizes of air bubbles on the result of air floatation treatment were studied .