频率的例句大全

Study on measurement technolagy of the frequency switching time

频率捷变时间测量技术的研究

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The frequency of increasing and decreasing effect allel of the two traits was unequal, both in female and male parents.

二性状增、减效等位基因频率在雌亲组中和雄亲组中，平均来说都不相等；

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The amplitude-phase curve of MEMS in special driving frequency is got.

通过测量，得到了MEMS器件在特定驱动频率下的幅相特性；

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The analysis of high frequency ultrasound image on the diagnosis of the retina detachment disease

视网膜脱离疾病的高频率超声声像图分析

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Objective To investigate the value of high frequency ultrasound examination on the diagnosis of the retina detachment disease.

目的探讨高频率超声对视网膜脱离疾病诊断价值。

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Optimal control pilot modeling technique in frequency domain analysis is an effective methodology used to analytically evaluate the handling qualities of aircraft with fly by wire flight control systems in the approach and landing task.

采用最优控制驾驶员模型在频率域内分析是理论评价电传操纵飞机着陆下滑状态飞行品质的一种有效方法。

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Just in such a case, Test Center of Chongqing University put forward an order-tracking technique on the basis of Instantaneous Frequency Estimation ( IFE), and for the first time implemented order tracking without key-phasor.

正是在这种情况下，重庆大学测试中心提出了基于瞬时频率估计（Instantaneous Frequency Estimation&IFE）的阶比跟踪技术。

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Handbags can range from lifetime investment pieces to trendy disposables, so consider the importance of the event and how often you'll be using thebag.Fact: The Hermes Birkin bag-named after model and singer Jane Birkin-starts at$ 7000.

你的包包可以有使用一生的精品，也可以有时髦的一次性消费，因此，考虑下场合的重要性和你使用它的频率。小知识：爱马仕柏金包——根据材质和歌手Jane Birkin的名字命名——售价7千美金。

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Core clock is the beginning of the last century by a Vacheron Constantin pocket watch huge core inventory and re-polished by the transformation.

核心频率是上个世纪由江诗丹顿手表口袋开始大量核心的库存和再抛光的变革。

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In this paper, we selected a set of observation frequency windows for the mobile VLBI system, and estimated the system performance and observation precision of the baselines made by the VLBI station in China.

为即将启动的流动VLBI系统选取了频率窗口，并对我国VLBI站所组成基线的系统性能和观测精度进行了估计。

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The optimal structural parameters of U-type tube are determined based on the lowest natural frequency principle.

依最低频率点优化设计了U型管的结构参数.

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Command-line error: Invalid frequency for timer 0.

命令行错误: 计时器0的频率无效.

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A frequency control method for RSC converters was achieved based on the output voltage expression.

基于输出电压表达式，还提出谐振开关电容变换器的频率控制方案。

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Error voltage vector generated by dead-time, switching devices turn-on and turn-off time are introduced. Weakening methods that consist of decreasing carrier frequency and decreasing direct current bus voltage are educed.

给出因死区时间和开关器件开通、关断时间引起的误差电压矢量，依据误差电压矢量的表达式，采用降低载波频率和减小直流母线电压的方法削弱死区效应。

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Small dissipation factor at high frequency.

高的频率和小的损耗因素.

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Moreover, warming increased the frequency of second-generation larvae in East Mongolia, East Inner Mongolia and Chita of Russia, further leaving a large number of overwintering cocoons. 9.

同时，气候变暖还增加了蒙古国东部、内蒙古东部和俄罗斯赤塔州二代幼虫发生频率，进而留下大量越冬虫茧。

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From the phase balance condition and the effect of the partial energy of the quartz crystal resonator, the paper studies the factors which influence the frequency stability of the sensor, and analyzes the problems in designing the liquid sensor head.

本文从分析液体中石英晶体谐振器的相位平衡条件出发，研究了影响传感器频率稳定度的因素；

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The phase balance of the central frequency can ensure the accuracy of the correlation phase, and the residual phase error will only reduce the coherency.

实现信道中心频率的相位精度就可以保证干涉相位的精度，而通道内的残余相位差只会引起干涉相关度的降低。

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Through model parameter estimation, the activation energy and frequency factor of sulfide oxidation reaction, the phase balance constant for solvent extraction were determined by use of experimental data of diesel desulfurization.

利用脱硫实验数据进行模型参数估值，确定了硫化物氧化反应活化能及频率因子、溶剂萃取相平衡常数等模型参数。

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Result There is an association between D4 receptor gene and the susceptibility to refractory schizophrenia, an association between the gene and sex.

结果发现D4受体基因与难治性精神分裂症的易感性相关联，其基因频率分布有性别差异。

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