frequency的例句大全

T-F analysis method is an important ramification of non-stationary signal processing. It employs the joint function of time and frequency to represent, analyze and process the non-stationary signal.

T-F分析方法是非平稳信号处理的一个重要分支，它是利用时间和频率的联合函数来表示非平稳信号，并对其进行分析和处理。

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Several shortcomings of SRR suggested by Pendry resist the practice of LHM. The composite structure of SRR and wires has the disadvantages of high loss and narrow frequency band.

Pendry所提出的应用SRR和金属线实现的左手媒质结构有几个明显缺陷，高损耗，窄频带，相对大的结构尺寸使得这个结构还不能进入实用阶段。

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The frequency conversion speed control ( FCSC) of boiler coal feeder is a new energy-saving technology which not only can decrease the trouble of coal equipment but also can improve the automatization level of boiler system as well.

锅炉给煤机采用变频调速是一项既能减少给煤设备故障又能提高锅炉自动化水平的节能新技术。

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Finally, unifies the Zou Shaohua Frequency Effect theory and the language used in the field of Shen Jiaxuan asymmetries and marking theory, explanation "bubi" sentence semantics tendentious reason, and discusses the modern Chinese sentence type thoroughly in the semantic distributed rule.

最后，结合邹韶华的语用频率效应理论和沈家煊的不对称与标记论，阐释不比句语义倾向性的深层原因，深入探讨现代汉语句式在语义上的分布规律。

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So far as the related variables influencing the lexical access and the linguistic error sources, the paper tells that word frequency effect, semantic complexity and first language ( L1) interference are the most important factors to affect L2 vocabulary acquisition.

对于错误出现的原因，文章从影响词汇提取的相关因素考虑，结合语言学错误根源，总结得出词频效应，语义复杂度及母语迁移等是影响词汇习得的关键要素。

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Because the directional complement has the characters of high frequency used and flexible structure and semantic complexity, as well as many influence in other aspects. Those results in that the foreign students feel difficult in learning and the use of directional complements.

汉语趋向补语所具有的使用频率高、结构灵活、表义复杂的特点，以及其他的诸多因素影响，使得外国学生在学习和使用趋向补语时往往举步维艰。

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The weight loss curves of three-ply wood were obtained based on the pyrolysis experiment, and the corresponding kinetic parameters, i.e. activation energy E and frequency factor A, were calculated.

通过热解实验，得到了三合板的失重曲线图；计算了其热解动力学参数活化能E和频率因子A；

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33 ℃ high-temperature pretreatment can change the developmental direction and make it from gametal developmental path to sporophyte developmental path. Meanwhile it can make microspores keep higher vitality cell frequency and promote cell division and embryoid induction.

游离小孢子33℃高温预处理，可以改变小孢子发育方向，使其由配子体发育途径转向孢子体发育途径，并使小孢子维持较高的活细胞频率，促进细胞分裂和胚状体发生。

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Keywords: micro-gyroscope , silicon single crystal, three-axis angular-rate sensing, natural frequency and mode shapes.

关键词: 微型陀螺仪 、 矽单晶 、 三轴 角速率 感测 、 振动自然频率与模态.

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CSD still increased pseudo-random clock PRS, can have thereby fight function of intermediate frequency noise goodly.

CSD还增添了伪随机时钟PRS,从而能够有精采的抗中频噪声性能.

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G function arithmetic based on fuzzy principle and frequency grouping

基于模糊原理与频率分组的G函数算法

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The G Function Algorithm for CHESS System Based on Frequency Grouping

基于频率分组的CHESS系统G函数算法研究

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Analysis and Treatment of High Frequency Protection Mulfunction Caused by Secondary Intermittent Fault

二次间歇性故障引起高频保护误动事例分析与处理因那次事故而饱受惊吓

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The paper introduces the measurement and research of some beam parameters using tune measurement system for Hefei Light Source ( HLS), which include the betatron tune, beta function, natural chromaticity, corrected chromaticity, and central frequency.

介绍了利用合肥光源（HLS）的工作点测量系统进行一些束流参数的测量及其应用研究，这些参数包括工作点、β函数、自然色品、校正色品以及中心频率。

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In the end, the paper further discusses the situation in which frequency spectrum image produced by ideal comb function is filtered by narrow crack, so that the construction of optical image becomes more clearly and direct perception.

最后进一步讨论了理想梳状函数产生频谱图像被狭缝滤波的情况，使光学成像结构更加明显和直观。

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Their general solutions are solved for expressing of vibration mode function and frequency equations on usual supports is derived with W operator.

应用W算子，给出了振型函数的表达式及几种常见支承条件下的频率方程。

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Microcomputer Controlled Variable Frequency Speed Control System of Textile Carding Machine

微机控制梳棉机变频调速系统

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Operating analysis of HP ammonia pump and ammonium carbamate pump after frequency governor speed changed

高压氨泵、甲铵泵改变频器调速运行情况分析

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The other is of capstan. To produce servo controlling signal, frequency splitting, sampling and retaining, and pulse duration modulating are decisive techniques.

在录像机伺服控制过程中，信号分频、取样保持和脉宽调制占据主导地位，信号分频直接影响取样精度，而取样脉冲经脉宽调制后的方波信号作为反馈电压直接控制电机。

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Conclusions The High Frequency Color Doppler and clinical features were helpful to diagnosis and differential diagnosis of the epididymis tuberculosis of caseous necrosis.

结论干酪坏死性附睾结核高频彩色多普勒声像与其解剖、临床及病理密切相关，超声对其诊断及鉴别诊断具有重要临床意义。

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