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wave time
相关语句
  波时
     In the earth's surface with weak layer, surface wave time domain signals behave lots of vibration mode component, and exist higher mode.
     若地表为软弱层时,面波时域信号表现为振型较多,且伴有高阶振型。
     In the earth's surface with high stiffness, surface wave time domain signals exist higher mode component.
     地表为高刚度地层覆盖时,面波时域信号中会有明显的高阶模态成分。
     It is shown that the clear and visual feature of the fault information can be successfully extracted from the vibration signal by local wave timefrequency analysis method.
     局域波时频分析能够从振动信号中提取清晰直观的故障特征.
短句来源
     A fundamental theory and features about local wave time frequency approach are discussed at first. The advantages of local time frequency are displayed by contrasting with others of time frequency approaches. Meanwhile its feasibility as time frequency approach is proved.
     论述了局域波时频分析方法的基本理论及其特点 ,通过多种时频分析方法对线性调频信号聚集性的比较 ,说明了局域波时频法作为时频分析方法的可行性 ,并体现出此方法对非平稳信号进行分析的优点。
短句来源
     According to the good quality of timefrequency analysis, taking the leakage of fuel injection system of ship diesel engine as an example, this paper puts forward a new method to diagnose the faults of diesel. The new method applies the local wave timefrequency analysis method to analyze the vibration signal on the cylinder head surface of diesel.
     根据该方法的优点,以船舶主机——柴油机的燃油系统漏油故障为例,对柴油机缸盖表面的振动信号应用局域波时频谱进行分析,为柴油机的故障诊断提出一种新的分析方法.
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  超声波处理时间
     By orthogonal design experiment, the best condition is obtained, that is, ultrasonic wave time 40 min, power 60%, and temperature 65℃ , and the rate of production is 3.48% on this condition.
     正交试验结果表明,超声波处理的最佳条件为超声波处理时间 40 min,功率为 60 %,温度 65℃。 此条件下的果胶产率为 3.48%。
短句来源
     Effects of the slice depth,syrup concentration,osmotic duration,power of ultrasonic wave,time of ultrasound treatment on the osmotic dehydration of carrot were studied too.
     探讨了胡萝卜切片厚度、浸泡液浓度、渗透时间、超声波的功率和超声波处理时间等几种因素对胡萝卜糖溶液渗漏脱水的影响。
短句来源
  “wave time”译为未确定词的双语例句
     Porosity parameters, ratio of acoustic wave time difference K4,ratio of density K5,neutron relative porosity K6;
     ②孔隙测井特征参数(包括声波时差比K4、密度比K5、中子相对孔隙度K6);
短句来源
     Methods A total 30 patients who were performing coronary arteriography were included in this study. During coronary arteriography,the pulse wave time(PWT1) and the distance(L) of two fixed-point of aorta were measured. Then according to PWV1=L/PWT1,PWV1 was got.
     方法30例行冠脉造影患者,测量主动脉两定点距离L,同时测量脉搏波传递时间(PWT1),并计算出PWV1,(PWV1=L/PWT1);
短句来源
     Twenty three patients with retrograde (V A) conduction of implanted VVI pacemakers were followed, spike P wave time was 267±130(160~640) ms.
     随访23例心室起搏后出现室房传导者,其S-P(Spike-Pwave)时间为267±130(160~640)ms。
短句来源
     Results Figure of P wave,time,voltage,time of QRS wave and time of Q wave were similar to the routing ECG.
     结果 正常人P波形态、时间、电压、QRS波时间及Q波时间与常规导联ECG相似 .
短句来源
     The results showed that the optimum ratio of heartwood to wall material was 12:88, the optimum abrasive time was 30 min, and the best supersonic wave time was 30 min.
     结果表明:心材与壁材的最佳比例为12:88,最佳研磨时间30min,最适超声波时间为30min。
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  wave time
In some of the inversions, the time function was parameterized to include information from the body-wave time function.
      
Ultrasonic-shear-wave time-of-flight measurements were made at a nominal frequency of 4 MHz on both stressed and nonstressed sample disks of 2024 aluminum alloy.
      
Experimental investigations of the propagation of extra-long wave time signals over extended sea routes
      
Historically, Semi-Implicit (SI) methods have been developed to step over the stiff wave time scale in a stable fashion.
      
Historically, Semi-Implicit (SI) methods have been developed to step over the stiff wave time scale in a stable fashion.
      
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In this paper,a new generated method and the specific circuit of modulating waveform for long-wave time service in transmitter.Fi- nally,it is introduced which preliminary test situation in transmitter.

本文叙述了一种新的长波授时发射机调制波形产生方法的具体电路,最后介绍了和发射机初步联试情况。

The paper presents an analysis of the short wave time receiving data from 1982 to 1985 in our observatory is presented in this paper. The maxmum standard deviations for the annual and phase fluctuations are 0.16 ms and 0.26 ms respectively. A preliminary analysis for the effect of some factors on the accuracy of short wave synchronization and anomalous phenomena is also given in the paper.

本文通过对我台1982~1985年的短波收时资料的计算处理,得到几年短波收时的精度。结果表明:年波动标准偏差最大为0.16毫秒,四年中相位波动标准偏差最大值为0.26毫秒。并对影响短波同步精度的因素和异常现象进行了初步分析。

Standazd time,frequency and time code are inserted in T.V signal which is transported by the Satellites in China and USSR. The timming precision is better than short wave time service. We also made Satellte Timming clock for Satellite time service.The price is cheap.

中国和苏联在同步卫星的电视信道中,插入了标准时间、频率信号,以及标志时、分、秒的时间编码。本文给出利用该信号定时,在不作卫星位置改正的情况下,定时精度优于短波时号,且信号稳定。陕西天文台已研制出荧光屏卫星钟,用于卫星定时。由于卫星发射功率大,使用简易,接收机,所以荧光屏卫星钟的价格较低。

 
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