查询词典 difference frequency

Methods: the animal model was produced by means of putting special moulds on the male rats being bred in cages separately. Using CHAIHUSHUGAN POWDER as trial drug to smooth the circulation of liver-Qi, the targets such as oltaction-licking latency % intromission latency, intromission frequency, ejaculation latency,ejaculation frequency, post-ejaculation interval had been observed. Fluorospectrophotometry had been used to measure the content of 5-HT in respective specimen which had been produced by separating plasm, fluid of broken platelets from rats venous blood and homogenating the hypothalami.

通过带模具单笼饲养法造模，以柴胡疏肝散作为疏肝理气试验用药，观察大鼠的嗅舔潜伏期、插入潜伏期、插入次数、射精潜伏期、射精次数、射精后不应期；取大鼠静脉血和下丘脑，制备血浆、血小板破碎液和下丘脑匀浆，运用荧光分光光度法检测各标本5-HT的含量。

Offspring were then tested for male sexual behavior: mount frequency, MF;mount latency, ML;intromission frequency, IF;intromission latency, IL;ejaculation latency, EL;post ejaculatory interval, PEI;hit rate and female sexual behavior;approach latency, AL;mount return latency, MRL;intromission return latency, IRL;post ejaculatory refractory period, PER;lordosis quotient, LQ. Measures were made at the age of postnatal days 70 to 91, and 97 to 101, respectively.

幼鼠出生后第70-91 d、 97-101 d测试F1代雌鼠的接近时间、爬跨后返回时间、插入后返回时间、射精后不应期、脊柱前凸系数和雄鼠的爬跨频率、爬跨等待时间、插入频率、插入等待时间、射精等待时间、射精后不应期、插入率等性行为。

Offspring were then tested for male sexual behavior: mount frequency, MF; mount latency, ML; intromission frequency, IF; intromission latency, IL; ejaculation latency, EL; post ejaculatory interval, PEI; hit rate and female sexual behavior; approach latency, AL; mount return latency, MRL; intromission return latency, IRL; post ejaculatory refractory period, PER; lordosis quotient, LQ.

幼鼠出生后第70—91d、97—101d测试F1代雌鼠的接近时间、爬跨后返回时间、插入后返回时间、射精后不应期、脊柱前凸系数和雄鼠的爬跨频率、爬跨等待时间、插入频率、插入等待时间、射精等待时间、射精后不应期、插入率等性行为。

Because Wavelet Transform has the characteristic of multi-resolution or multi-scale, we can divide images into a series of frequency space by wavelet decomposition, and then process the image information in some fusion rule in every frequency space. We can get the fusion image through inverse wavelet transform in the end.

由于小波变换具有多分辨或多尺度特性，因此我们可以通过小波变换把多幅图像分解到一系列的频率空间，然后在每个空间按照一定的融合规则算法对图像的信息进行处理，最后把处理后的信息通过小波逆变换得到融合图像。

It is shown by frequency domain analysis and simulations that the transfigured controller can improve the dynamic behavior of the system if the frequency spectrum of the inverse of the non-transfigured controller has the low-pass and high-obstructive characteristics.

从理论上分析了如果用常规的回路成形算法设计出的控制器的逆的频谱具有低通和高阻特性，常规的回路成形控制器变形后能够改善系统的动态性能，并将之应用于船舶自动舵的设计中，获得了满意的控制结果。

This paperexplores the way to analyze the time domain amplitude spectrum , frequency domain power spectrum and inverse frequency spectrum todetect faults with AI technology, especially expert system.

本文探讨了利用智能技术特别是专家系统来进行旋转机械的时域幅值谱、频域功率谱及倒频谱分析，从而进行故障诊断的方法和途径。

The thyristor static state invertor's frequency range is narrow, if time sensor change, cannot carry on the frequency control.

晶闸管静态逆变器的频率范围窄，如感应器改变时，不能进行频率调节。

A detailed analysis of the main circuit introduction, control method and working principle of the direct-drive wind energy conversion system are given to introduce the two important parts a of this paper: First part is the control method of the multiple boost convertor, the important instantaneous current control method of this paper is given through the analysis of the main circuit structure, control method and working principle. Then a steady-state analysis for low-frequency, a high-frequency component analysis, and a closed-loop tracking performance analysis for dynamic response are provided to analyze the method proposed; And the second part is the control method of invertor.

在系统变流器整体结构分析的基础上，引出本文重点研究的两个变流环节的控制：第一部分是系统升压斩波器的控制，通过分析相关主电路结构、原理，建立了数学模型，引出本文重点研究的瞬时值控制策略的概念和具体实现，并对升压斩波器的瞬时值控制策略进行了详细的高频、低频模型分析和稳态、动态性能分析；第二部分是系统并网逆变器的控制，通过对逆变器主电路的数学建模和控制要求分析，研究了并网逆变器的瞬时值控制策略，包括电感电流控制内环和直流电压控制外环的具体设计和实现方法。

The present thesis aims mainly at studying power absorption of high frequency electromagnetic waves in partially ionized plasma layer in atmospheric conditions, with effects of negative ions in atmosphere, collision rate between electron and neuter gas, the external magnetic field, and nonlinear effects on power absorption of high frequency electromagnetic waves in partially ionized plasma layer under atmospheric conditions.

本文主要研究了高频电磁波在大气压等离子体层中传播和吸收的特性，着重考虑了大气中的负离子、电子与中性气体的碰撞频率、外加磁场、以及非线性现象对高频电磁波在大气压等离子体层中的传播的物理机制和吸收的影响。

But for Irkutsk to the Great Wall Station circuit,there is little relationship between the fading depth and frequency.It seems that the relationship between fading depth and frequency is controlled by the factors such as location,distance etc.

但依尔库茨克－南极长城站电路的衰落深度与频率、时间无关，说明衰落深度与频率、时间的关系还要受距离、位置等因素的影响。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。