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复数形式：pendulums;

pendulum的反义词

名词摆，钟摆; 摇摆不定的事态（或局面）

名词

1. Since the last election, the pendulum of public opinion has swung back against the government.

自从上次大选以来，公众舆论又转回到反对政府。

1. 摆(锤),振动体：pencil magnet 笔形吸铁器 | pendulum 摆(锤),振动体 | penetrameter X射线透度计

2. pendulum的解释

2. 摆,振动体;钟摆：peg钉,栓,桩,销子 | pendulum摆,振动体;钟摆 | permanent永久的,持久的

1.

1. A swarm of Jurassic insects and reptiles, allegory of the long terrestrial migration the Pendulum was tracing, aimed at me like angry archons with their long archeopterix-beaks; the planes of Bréguet, Blériot, Esnault, and the helicopter of Dufaux.

一群侏罗记岩石的昆虫和爬虫，是傅科摆所遵循的漫长地域迁移的的预言，如忿怒的统治者般以其始祖鸟的鸟喙对准了我。

2. He personally experiment to determine the law of free-fall and found that: The object of the law of inertia, a reasonable law, such as when the pendulum vibration, the law of Motion put forward a campaigns of the principle of relativity, but also on the speed, acceleration and so on kinematics The basic concept of making a strict definition.

他通过亲自实验，确定了自由落体定律，发现：物体的惯性定律、合理定律、单摆振动的等时性、抛体运动规律，提出了运动的相对性原理，还对速度、加速度等运动学的基本概念做出了严格的定义。

3. An improved method was developed for inverted pendulum control with the ability to provide bumpless switching of the control.

针对倒立摆控制问题，改进了Fantoni和Lozano所设计的控制方法，提出一种近似实现控制器无扰切换条件。

4.

4. There's a risk of a pendulum fall and the rope will rub against the sharp rock.

这样有摆荡冲坠的风险，并且绳子也会和锋利的岩石产生摩擦。

5. The pilgrims chant with each period of the pendulum, chant with each measured increment of time.

时间增加一秒，他们唱赞一遍。

6. pendulum

6. Bronzing of the pendulum red velvet dress, Hongsha chapeau also add a gold foil Double Happiness word.

配上燙金紅絲絨的大擺裙，紅紗蓋頭上也加上了燙金紅雙喜字。

7. Deformation monitoring and analysis are important contents of dam safety monitoring. Pendulum wire is one of the monitoring methods of dam that have been used widely.

位移监测及分析是大坝安全监测的重点内容，垂线是使用最普遍的位移监测手段之一，它具有测点多、深入坝体等特点，获得的监测数据包含了反映坝体安全状态的信息。

8. The three spline broach with radius pendulum profile is developed to broach the internal surface of motorcycle clutches.

研制了用于加工摩托车离合器外环内孔表面的三键圆弧摆线拉刀，分析了拉刀的结构特点和设计、制造要点。

9. The purpose was to make the mobile inverted pendulum move at the reference translational speed and rotational speed in the two-dimensional plane while keeping its link balanced.

双轮共轴移动式倒立摆的运动控制目标是移动式倒立摆在二维平面内按指定的方向和速度运动，同时保持摆杆平衡。

10. pendulum的解释

10. Firstly, the mathematical model of a double inverted pendulum is derived in detail by using Newton mechanics and analysis mechanics.

本文首先用牛顿力学及分析力学法详细推导了二级倒立摆的数学模型；对倒立摆系统进行了动态仿真；对实验装置的原程序进行了移植优化。

11. In the year of 1954 French scientist Maurice Allais found an unexplained phenomenon: in observing total solar eclipse, Allais found that a pendulum swing plane suddenly changed the direction of motion, that is, when the Earth, the sun and the moon are in a straight line, the law of motion in space will be changed.

在观测日全食时，阿莱发现一只摆的摆动平面突然改变了运动方向，即当地球与太阳、月球在同一条直线上时，会以某种方式改变摆在空间的运动规律。

12. Now the pendulum has swung to another direction.

现在人们的观念恰恰完全相反了。

13. May as family's in small ornament, the pendulum hang and child's toy.

可以作为家里的小装饰品、摆挂件和儿童的玩具。

14.

14. In 2005, we have fulfilled the improved experiment, which included a new cave laboratory with more homogeneous gravitational background, a modified pendulum with a quadrupole moment of mass distribution to further quiet the contribution from the local gravity gradients, a high vacuum chamber to suppress the disturbance from the residual air current, the synchronous monitors of the rotating period of the turntable and temperature, the modulation experiment of background magnetic field, and so on.

新的实验中进一步克服了2002年实验中的背景引力梯度的影响，同时还进行了温度、回转周期稳定性的同步检测和磁场影响的调制实验，以及数据处理方法的研究，进一步提高了实验的置信水平。

15. Experiment data prove existence of the critical pendulum angle and validity of state gain controller.

在构建的实验中，具体的测试数据也有力的证明临界摆角的存在和状态增益法设计控制器的有效性。

16. pendulum

16. According to structure characteristics and problems in the existing mold of the plug base, analyzed the mold structure, as well as secondary ejection structure by tension plate pendulum block was established, in addition, solved the problems of internal surface of the plug base becoming dark and out surface having burr.

针对某型插头基座的结构特点和现有模具存在的问题，对模具结构进行了分析论证，确立了拉板摆块二次顶出结构，解决了插头基座孔内表面发黑和外形表面有毛刺的问题。

17.

17. An adaptive sliding mode fuzzy controller is designed in each direction of the planar inverted pendulum, and positing control is realized under the condition of pole balace.

实验结果验证了所建立的平面倒立摆数学模型的正确性和所设计的两类控制算法在平面倒立摆控制中的有效性。

18.

18. This created a compound pendulum, whose mechanical properties are quite complicated.

这样就形成了一个复摆，它的摆动规律非常的复杂。

19. Based on the principle of compound pendulum, the measurement method and corresponding equipment for the centroidal deviation and the rotary inertia of rocket projectile were described.

基于复摆原理，阐述了箭弹的质偏和转动惯量的测量方法及装置，推导出了质偏和转动惯量的计算公式。

20. Through the discussion of the amplitude curves of continue oscillation of simple pendulum, the idea of the compound pendulum stability of ships is presented.

通过船舶横摇运动微分方程的解，引入虚静倾角概念；讨论连续单摆运动的摆幅曲线，提出船舶的多摆稳性问题。

1. 钟摆

The pendulum of a clock is a rod with a weight at the end which swings from side to side in order to make the clock work.

2. （局势意见等的）摇摆不定，变化不定

You can use the idea of a pendulum and the way it swings regularly as a way of talking about regular changes in a situation or in people's opinions.

e.g. The pendulum has swung back and the American car companies have made dramatic advances in safety...

三十年河东，三十年河西，美国汽车公司在安全方面已经取得了巨大进步。

e.g. The political pendulum has swung in favour of the liberals.

政治形势转而对自由主义者有利。

1. But McCann will keep hold of the old pennies in case they need to be returned to the pendulum at a future date.

2. By addressing the risks before their technology widely enters the public domain, nano experts hope to forestall this backward swing of the pendulum.

3. Representatives of both perspectives are nestled in top Administration circles, and there have been periodic swings of the pendulum toward one side or the other.

4. Researchers and observers on both sides have referred to Japan's hot and cold attitude toward bilateral ties as the"pendulum effect".

5. Yet the fear is that the pendulum might swing too far to the other extreme.

6. Yet today the pendulum has arguably swung too far in the opposite direction.

7. A Washington Post article observed that"the pendulum has begun to swing back".

8. But economists understand the brutality of market forces as the pendulum of demand and supply swings from one extreme to another.

noun

1. an apparatus consisting of an object mounted so that it swings freely under the influence of gravity

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