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- But with the amplitude and period of A66, it is difficult to imagine that the cause of variability is due to EW type eclipsing of a binary or rotation of a spotted star. 对于A66这样的周期和变幅,又很难想像变光原因是黑子星的自转或EW型双星的交食。
- For more accurate measurements of oscillograph,a new method on Signal amplitude and periodicity of direct-measuring is presented in the paper,its control-core is based on the P89C51. 为了能使示波器更准确的测量,提出了基于P89C51单片机为控制核心,从而对信号幅值和周期直接测量的一种新方法。
- Main tested index included latency, wave amplitude and MNCV. MNCV测定指标包括:潜伏期,波幅,MNCV值。
- Many people go through the learning process once and PERIOD! 不少人经过一次学习过程期间!
- Amplitude and period 振幅与周期
- Advertising of the web site and periodical. 进行网站和期刊的广告招商工作。
- Li Jijun, Wen Shixuan, Zhang Qingsong et al. A discussion on the period, amplitude and type of the uplift of the Qinghai-Xizang Plateau. 李吉均,文世宣,张青松等。青藏高原隆起的时代、幅度和形式的探讨。中国科学,1979
- Newspapers and periodicals keep me updated on current affairs. 报纸和期刊让我了解时事。
- Lending books, magazines and periodicals. 一、图书、杂志之借阅。
- Here the brainwaves are of the greatest amplitude and slowest frequency. 它是振幅最大、频率最低的一种脑电波。
- The waves are sinusoidal in nature, and they have an amplitude and a frequency. 声波实质上是正弦曲线,它有振幅和频率。
- The basilica is a conglomeration of contrary styles and periods. 这座王宫把不同时期的不同建筑风格融为一体。
- The amplitude and S/N-ratio had no significant difference between NN and CSN. 正常新生儿与剖腹产儿的DPOAE的幅值和信噪比差异无统计学意义(P >0 .;0 5)。
- He consulted a number of relevant books and periodicals. 他参看了不少有关书刊。
- And the amplitude and original phase angle of the screw's axial vib... 在一定范围内,转速越高(低),螺杆轴向振动的振幅越大(小)。
- This shows that the amplitude and phase error has important effect on ASLC. 理论分析和仿真结果表明幅相误差对自适应旁瓣对消系统具有重要的影响,必须加以克服。
- Eras are divided into periods, and periods are divided into epochs. 时代被划分成期间,并且期间被划分成世纪。
- Pornographic books and periodicals are poisoning teenagers' minds. 黄色书刊毒害了少年儿童的身心健康。
- E-magazines and periodicals, which one do you prefer? 电子杂志与书籍你更倾向于那种?
- The dynamic Stark effect will cause the decreasing of the revival amplitude and the shortening of the period of the atomic Rabi osoillation of inversion, and the increasing the speed of energy exchange of an atom with the field. 动态Stark效应将使原子反转Rabi振荡的再生(revival)幅度降低,周期缩短,原子和场的能量交换加快;