结论生物体存在多种频率的生物节律,其节律的特征受到光-暗循环的影响。
Conclusion Multi-frequency biological rhythms do exist in mice and they are affected by different L-D cycle.
在人类和其他动物上,多种不同频率的脑波都被观察了。
Several brain waves of different frequencies have been observed in humans and other animals.
各峰值相互为基础来产生极短的光脉冲,每个脉冲都包含多种频率(见下图)。
The peaks build on each other to form very short, bright bursts of light, each containing many different frequencies (see graphic below).
根据一份价值1.5亿美元的新合同,美国陆军将从哈里斯公司接受额外的多种频率战术卫星无线电系统。
The Army will receive additional wideband tactical satellite radio systems from Harris Corp. under a new order valued at $150 million.
从模型中丢弃单词有多种方式(最简单的方式是只丢弃出现频率非常稀少的单词)。
There are various ways to throw out words from the model (the easiest is just to discard the sufficiently infrequent ones).
脉冲星能够通过多种机制发射引力波,而且正好是在地基探测器的比较灵敏的频率范围内。
Pulsars can emit gravitational waves by a variety of mechanisms in the sensitive frequency range of ground-based detectors.
可完成数据的采集、转换,并进行时间域和频率域的多种运算。
The system is capable of sampling, conversion and various calculations in both time and frequency domains.
就像是弹奏吉它弦一样,蜘蛛可以在它的网上发出多种不同频率的振动。
And much like playing the strings of a guitar, a spider can send out vibrations across its web across many different frequencies.
选择适当的记录条件可以对含有多种空间频率条纹的二值图像获得较好的重构效果。
Retrieved image with good visual effect can be obtained for the digital image containing several space frequencies under proper recording conditions.
基于DDS技术的数字波形发生器具有频率分辨率高、稳定性好、可灵活产生多种信号的优点。
Digital waveform generator which use DDS (Direct Digital Synthesize) technology has many merits like high frequency resolution, good stability and easy to generate signal.
直接数字式频率合成(DDS)技术是一种全数字频率合成技术,其特殊的原理和结构使它具有多种调制能力。
Direct digital synthesis (DDS) is an all digital frequency synthesis technique. Because of its special theory and construction, it has many kinds of modulation capability.
参加本研究的新生在词汇学习中确实运用多种策略,但使用频率较低,对部分策略不了解。
The freshmen do employ some strategies in their vocabulary learning processes, though the frequency of use is not high.
可配备多种不同频率、不同晶片尺寸的双晶探头使用;
Can is equipped with a variety of different frequencies, different wafer size twin probe using;
目前,国内外已有多种多样的经验频率公式。
Now, there have been various types of empirical frequency formulas in China and other countries.
该系统振动频率和振幅可在较宽的范围内用多种方式无级调节。
The vibration frequency and amplitude is regulated in many different ways within the wide limits and without any step.
一旦选择了时钟源,可以有多种控制最终总线频率的选择。
Once you select the timing source, you have many options for controlling the final bus frequency.
结论大鼠初级听皮层神经元的兴奋性频率反应域具有多种类型,而不同的兴奋性频率反应域的形成机制可能相同。
Conclusion the shapes of the excitatory frequency response areas of the neuron in the primary auditory cortex are various and might result from the same mechanisms.
该系统能够同时模拟频率类、电压类、电流类等多种信号,还能同时检测电子仪表的精度。
The system can be used to analog signals of frequency, voltage, current simultaneously etc. Meanwhile it can be used to detect precision of the meters.
研究结果首次证实了百脉根通过航天诱变处理可以得到多种类型的突变体,并且变异频率高、突变可稳定遗传。
The results approved for the first time that we can obtained various Lotus Japonicus mutants through space flight mutation, and mutant frequency was higher, most of the mutations could stable inherit.
该系列定时器采用高精度同步电机为动力源,以电源频率为时间基准,在30分钟至24小时内有多种规格的定时范围。
This series timers adopt high accurate synchromotor as power source and take power supply frequency as time datum. There are many specifications in time setting from 30 min. to 24 hours.
从这些分析结果中可看出,影响系统固有频率和振动的因素不是单一的、线性的,是多种因素共同作用的结果。
From these analysis result, we can make a conclusion that the factors affects system natural frequency and the vibration is not unique and linear, but multiple and co-effective.
本文从频域、时域两个角度,针对固定、时变两类频率干扰,研究了多种抑制单音干扰的算法。
In view of the fixed and time-variant frequency interferences, this article offers various restraining single-frequency-interfere arithmetic from two angles of the frequency domain and time domain.
结合多种技术优势,采用了当前较为流行的出现频率对历史数据进行统计。
Combine various technique advantages, adopted at present more popular emergence frequency carries on covariance to the history data.
设计内容:以STAR ES598PCI单板机,开发能够输出多种波形且频率可变的函数发生器。
Design content: STAR ES598PCI single board, developers can output a variety of waveforms and variable frequency function generator.
光束被某一表面或介质改变为多种方向,而不改变其单色光的频率时,所发生的空间光分布的改变。
Change of the spatial distribution of a beam of radiation when it is deviated in many directions by a surface or by a medium, without change of frequency of its monochromatic components.
RD7000SL建筑行业专用多种标准频率、结构结实、可靠的多功能定位仪。
RD7000SL Construction Industry A broad range of standard active frequencies and rugged construction make the RD7000SL a reliable and versatile locator.
根据实验观测所得的大量数据,定性总结了液晶斑图所具有的多种相态,以及它们在不同电压幅值和频率下相互演化的基本趋势。
According to the data obtained from our observation, we summarized the evolution tendency of ld patterns in different phases under different amplitude and frequency of electric field qualitatively.
这种方法克服了稳态电流测试方法测试频率低、瞬态电流测试方法对测试仪要求过高等问题,它能以电路的工作频率对电路进行测试,测试结果更准确,可以检测多种类型的故障。
By using it, the test can be done at the operation frequency of circuits under test, therefore results of the test can be more precise and this method can detect different types of faults.
不以时间作为采样的基准,而以信号的幅度作为采样的基准,实现了对包含多种频率成分的复杂信号的多采样率。
This method does not use the time variable as reference but is based on the amplitude of the signal. It can get the multirate sampling for complex signals.
不以时间作为采样的基准,而以信号的幅度作为采样的基准,实现了对包含多种频率成分的复杂信号的多采样率。
This method does not use the time variable as reference but is based on the amplitude of the signal. It can get the multirate sampling for complex signals.
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