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- Large amplitudes of cables can be induced by low order frequency harmonic oscillations.Then,some destructive accidents will happen,and some efficient control methods will be needed. 缆索结构系统在外部激励作用下将产生低频谐振,会导致大的振幅而可能有破坏性事故发生,故需要一种有效的方法控制这种振动。
- The specified digits are assumed to be the low order digits of the group. 指定的位数被认为是该组低序位的位数。
- Of or having to do with the lower order of priests. 初级教士的神职人员中职位较低
- Of a lower order than human beings; subhuman. 比人类低级的;低于人类的
- DGS structure has also been used in microwave power amplifier design, mainly in high order harmonic suppression in order to improve performance index of microwave power amplifier. 以及将DGS结构用于微波功率放大器设计中,主要用于高次谐波抑制,以提高微波功率放大器的性能指标。
- They are probably the result of even order harmonic distortion - a hallmark of the SET - that do not occur to any significant degree in the Densen amplifiers. 他们很可能是偶数阶谐波失真的结果-一个系列的标志-没有发生任何的电线放大器的重要程度。
- Unfortunately, they also suffer from some disadvantages, such as poor rejection to outside passband, and they are easily to be disturbed by high order harmonic frequencies. 但是也都存在一些共同缺陷,诸如带外抑制能力较差,容易受到高次谐波分量的干扰等等。
- At last the laser beam with simple aberration, such as no phase aberration and low order Zernike phase aberration, is analyzed. 最后,对无相位畸变和存在低阶泽尼克相位畸变情况下的简单畸变光束进行了相应的分析讨论。
- If the lower order does not set us a good example, what on earth is the use of them? 假使下层人士不给我们作出好榜样的话,那么他们到底有何用处呢?
- According to the point of view, the low order larger time-delay system can be controlled by the high order ADRC. 依据这种认识,可用高阶自抗扰控制器来控制低阶大时滞对象。
- Miro didn't want her relegating her self-investigation to some low order of attention. 米罗不希望她把自我研究归到某些低序的注意程度里去。
- High order harmonic spectra in an intense laser field are obtained by salving the time dependent schrodinger equations with two level atom model.The results are agreement with experimental data. 利用两能级原子模型,通过直接求解含时薛定谔方程得到了强激光场中的高次谐波谱,和实验中观察到的谐波谱相似。
- Phenomena: grouping these at first into generalizations of a simple or low order, and rising gradually to higher and more extended generalizations. 科学关心现象之间的共存和次序:先把它们归类形成简单初步的概括,再逐步上升到更高更广的概括。
- Hiberarchy is an order harmonic color changes on the screen, if you order the performance of the rich, the colors will manotonous as realistic as possible, only hiberarchy to vivid color changes. 层次是阶调和色彩变化的基础,如果画面上层次不丰富,色彩的表现也必然是单调无味的,只有层次逼真,才能有生动的色彩变化。
- The function generates the exact number of specified characters, either padding to the left with character zeroes or discarding low order characters as necessary. 函数产生指定字符的精确个数,左侧剩余的空白部分将按需要使用0或低位不可见字符填充。
- But the waterproof is in high to low order as: pentaerythritol phosphate> aminated pentaerythritol phosphate> ammonium monoacid phosphate. 耐水阻燃性作用大小为:磷酸季戊四醇缩合物>磷酸季戊四醇缩合物的铵盐>磷酸氢二铵。
- The local swimming pool was an agreeable place, with a high entrance fee imposed to keep out the lower orders. 当地的游泳池是个宜人的地方,但为了不让下等人进入,实行了高收费。
- The first method is that the predictive PI(D) controller is designed by a low order model reduced directly from the process model. 一种方法是直接将高阶滞后对象在频率域内降阶为低阶滞后对象,针对低阶滞后对象设计预测PI(D)控制器;
- The formula of harmonic torque of this motor is obtained and the characteristics of every order harmonics are discussed by adopting the principle of magnet coenergy. 采用能量法的观点,从宏观、总体的角度分析得出了电机的谐波转矩公式,研究了各次谐波的特性。
- The coupling coefficients between the fundamental mode and the low order transverse modes have been expressed as a function of mismatch and relative misadjustment parameters. 用相对失调参数的函数形式给出了基模到低阶横模之间的模式耦合系数。