In this paper, a simple method of plotting logarithmic phase frequency response curve for open-loop systems is advanced.
文章给出了绘制开环系统对数相频特性曲线的简便方法。
The cell number development of Viola diffusa Ging during a culture course was similar to a "S" curve with apparent logarithmic phase.
细胞悬浮培养一个周期过程中细胞数目增长的动态基本上是一条S型曲线 ，对数生长期明显 ；
The special growth rate of Taxus cell subcultured on logarithmic phase was 1.6 folds of that on stationary phase and the production of taxol was increased by nearly 4 times;
在细胞生长的对数期继代较静止期继代的细胞增长率提高1.6倍，同时紫杉醇含量提高了近4倍；
In the logarithmic phase of growth, according to an exponential law, the growth rate constant and heat output at different concentration of pilose autler had been calculated.
按指数生长模型计算出生长速率常数和总发热量，进而求出最佳用药质量浓度。
During logarithmic phase of cultivated ovary granulose cell, experiments were carried out to investigate the genetically procreation toxicity of F-2 toxin and the detoxification of V-E.
采用细胞体外培养的方法，在卵巢颗粒细胞对数生长期，对f - 2毒素的繁殖遗传毒性和V - E对其的解毒作用进行了研究。
SGF could significantly inhibit the growth of microbe by prolonging the adaptable phase, shortening the logarithmic and stable growth phase, and inducing the autolysis of microorganisms.
所合成的SGF可显著抑制微生物的生长、延长适应期、缩短对数生长期和稳定期、促进微生物细胞的自溶作用。
The physiological and biochemical change of host during initial interaction phase between LA-toxin and suspension cell were studied by using suspension cell within logarithmic growth phase.
以处于对数生长初期的悬浮培养细胞为试验材料，研究了在悬浮细胞与毒素亲和性与非亲和性互作早期阶段寄主细胞生理生化的变化。
The study on speech signal formant abstracted by LPC shows that it can also be abstracted by adopting phase-frequency characteristics and logarithmic amplitude-frequency characteristics.
通过对LPC(线性预测编码)方法提取语音信号共振峰进行的研究表明，采用相-频特性与对数幅-频特性同样能提取语音信号共振峰。
States of fermentation at the logarithmic growth phase and stationary phase in non - agitation fermenter with glucose medium are researched.
对不带搅拌的发酵罐内以葡萄糖为基质对酒精发酵细胞对数生长期和稳定期的发酵状态进行了研究。
Methods:Selected 10 patients with newly diagnosed or relapsed acute leukemia in patients with primary bone marrow cells were cultured in logarithmic growth phase cells were seeded in 6 well plate.
方法：选取10例初诊或复发急性白血病患者的骨髓进行原代细胞培养，取对数生长期细胞接种于6孔板中；
Required sperhical lens parameters are determined by fitting the phase of sperhical lens and logarithmic axicon.
对所要得到的球面透镜与理想对数轴锥镜的相位进行拟合，求解得出所需要的球面透镜参量。
Required sperhical lens parameters are determined by fitting the phase of sperhical lens and logarithmic axicon.
对所要得到的球面透镜与理想对数轴锥镜的相位进行拟合，求解得出所需要的球面透镜参量。
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