The second is the standing oscillation of wave number 2 with a period of 40 day, their antinode and node locations in middle latitude are opposite with those in high latitude.

From the standing wave equation, it is derived in this paper that energy densities at points within the wave field change with time, and except nodes and antinodes, their energy flux densities are not zero and change with time too.

本文由驻波方程导出波场中各点的能量密度随时间变化，除节点和腹点外，各点的能流密度并不为零，也随时间变化。

How to determine the design parameters of the antinoise mechanism in the valve plate to meet this requirement?

配流盘减振机构的设计参数如何确定才能满足上述要求？

Determination of Optimal Design Parameters for Antinoise Valve Plate of Axial Piston Pump with Contant Power

恒功率轴向柱塞泵抗冲型配流盘最佳设计参数的确定

The results show that the method is effective and antinoise in measuring the laser interference lithography patterns.

测量结果证明，对于激光干涉条纹图，该方法是一种有效的测量方法并且具有较高的抗噪声性能。

And gradually adopting controllable antinoise structure in the production when the cost is acceptable.

在成本许可的情况下在产品上逐渐采用可调节的抗冲结构。

Finally, antinoise performance of encrypted image based on block cipher is analyzed.

此外，对采用基于位运算方法加密BMP图像的抗噪声性能也进行了分析。

A Highly Effective Antinoise Sequence Controller Built with 555 IC

555集成电路组成的高抗干扰顺序控制器

This combination between local information and global information enhances antinoise capability of our algorithm.

局部信息和全局信息的有效结合增强了算法的抗噪性。

The detection by time series analysis is more antinoise than edge detection in image processing.

图像边缘检测的方法不具有抗噪的性能，检测地震裂缝发育带时需要将噪音去除，而时间序列分析的方法具有比较好的抗噪性能，因此噪音对于裂缝发育带的检测结果影响较小。

The simulation results show the algorithm has higher accuracy and better antinoise capability.

仿真结果表明算法不仅测量精确度较高，而且抗噪声性能较好，当信噪比大于20dB时，α的相对标准差小于2.55%。

With a given collimator the integrated reflections in the parallel and antiparallel positions will be equal. periodic motion in which the restoring force is proportional to the displacement.

对于一个给定的准直器，在平行和逆平行位置时积分反射是一样的。恒定振幅的谐运动，其加速度与物体离开平行位置的位移成正比。

Its key idea is that integration of GTO with improved structure, antiparallel freewheeling diode and gate drive circuit, then connects its gate drive by low inductance.

它的关键思想是将改进结构的GTO与反并联二极管和门极驱动电路集成在一起，再与其门极驱动器在外围以低电感方式连接。

While the first scheme is composed of antiparallel thyristors, the second scheme takes full advantage of anti parallel combination of diode and thyristor.

第一种采用晶闸管的反并联，第二种利用晶闸管和二极管的反并联。

Characterizations of Acousto-Optic Modulator by Two Antiparallel Ultrasonic Wave-Type

双向行波式声光调制器的特性研究

Nearly all peptides patching to the nucleus in antiparallel, but one.

几乎所有肽链都是以反平行方式并入到核中，但还是有一条例外。

Transport Properties of Two Dimensional Electron Gases in Antiparallel Magnetic-Electric Barrier

反平行磁电垒结构中二维电子气体的输运性质无刷双馈调速电机稳态运行特性分析

Effects of Absorption and the Reflection on Interior Surfaces on Antiparallel Two Wave Mixing

吸收及界面内反射对逆向二波混合的影响

Analysis of class E tuned power amplifier with antiparallel diode at switch

带有反向并联二极管的E类调谐功率放大器的分析

The Literary Criticism of Antipathic Words on Hegemonic Words& On Tolstoy's Viewpoint of womenfolk

反叛话语对霸权话语的文学批评&兼论托尔斯泰的妇女观

While the exterior noise is mainly from the traffic, of which motorcycle noise is the most antipathic noise to students.

而室外噪声以交通噪声为主，其中摩托车噪声是学生最不愿意听到的。