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復(fù)數(shù)形式：pendulums;

pendulum的反義詞

名詞擺，鐘擺; 搖擺不定的事態(tài)（或局面）

名詞

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

自從上次大選以來，公眾輿論又轉(zhuǎn)回到反對政府。

1. 擺(錘),振動體：pencil magnet 筆形吸鐵器 | pendulum 擺(錘),振動體 | penetrameter X射線透度計

2. pendulum的解釋

2. 擺,振動體;鐘擺：peg釘,栓,樁,銷子 | pendulum擺,振動體;鐘擺 | 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.

一群侏羅記巖石的昆蟲和爬蟲，是傅科擺所遵循的漫長地域遷移的的預(yù)言，如忿怒的統(tǒng)治者般以其始祖鳥的鳥喙對準(zhǔn)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.

他通過親自實驗，確定了自由落體定律，發(fā)現(xiàn)：物體的慣性定律、合理定律、單擺振動的等時性、拋體運動規(guī)律，提出了運動的相對性原理，還對速度、加速度等運動學(xué)的基本概念做出了嚴(yán)格的定義。

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

針對倒立擺控制問題，改進了Fantoni和Lozano所設(shè)計的控制方法，提出一種近似實現(xiàn)控制器無擾切換條件。

4.

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

這樣有擺蕩沖墜的風(fēng)險，并且繩子也會和鋒利的巖石產(chǎn)生摩擦。

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

時間增加一秒，他們唱贊一遍。

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.

位移監(jiān)測及分析是大壩安全監(jiān)測的重點內(nèi)容，垂線是使用最普遍的位移監(jiān)測手段之一，它具有測點多、深入壩體等特點，獲得的監(jiān)測數(shù)據(jù)包含了反映壩體安全狀態(tài)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車離合器外環(huán)內(nèi)孔表面的三鍵圓弧擺線拉刀，分析了拉刀的結(jié)構(gòu)特點和設(shè)計、制造要點。

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.

雙輪共軸移動式倒立擺的運動控制目標(biāo)是移動式倒立擺在二維平面內(nèi)按指定的方向和速度運動，同時保持?jǐn)[桿平衡。

10. pendulum的解釋

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

本文首先用牛頓力學(xué)及分析力學(xué)法詳細(xì)推導(dǎo)了二級倒立擺的數(shù)學(xué)模型；對倒立擺系統(tǒng)進行了動態(tài)仿真；對實驗裝置的原程序進行了移植優(yōu)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.

在觀測日全食時，阿萊發(fā)現(xiàn)一只擺的擺動平面突然改變了運動方向，即當(dāng)?shù)厍蚺c太陽、月球在同一條直線上時，會以某種方式改變擺在空間的運動規(guī)律。

12. Now the pendulum has swung to another direction.

現(xiàn)在人們的觀念恰恰完全相反了。

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

可以作為家里的小裝飾品、擺掛件和兒童的玩具。

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.

新的實驗中進一步克服了2002年實驗中的背景引力梯度的影響，同時還進行了溫度、回轉(zhuǎn)周期穩(wěn)定性的同步檢測和磁場影響的調(diào)制實驗，以及數(shù)據(jù)處理方法的研究，進一步提高了實驗的置信水平。

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

在構(gòu)建的實驗中，具體的測試數(shù)據(jù)也有力的證明臨界擺角的存在和狀態(tài)增益法設(shè)計控制器的有效性。

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.

針對某型插頭基座的結(jié)構(gòu)特點和現(xiàn)有模具存在的問題，對模具結(jié)構(gòu)進行了分析論證，確立了拉板擺塊二次頂出結(jié)構(gòu)，解決了插頭基座孔內(nèi)表面發(fā)黑和外形表面有毛刺的問題。

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.

實驗結(jié)果驗證了所建立的平面倒立擺數(shù)學(xué)模型的正確性和所設(shè)計的兩類控制算法在平面倒立擺控制中的有效性。

18.

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

這樣就形成了一個復(fù)擺，它的擺動規(guī)律非常的復(fù)雜。

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.

基于復(fù)擺原理，闡述了箭彈的質(zhì)偏和轉(zhuǎn)動慣量的測量方法及裝置，推導(dǎo)出了質(zhì)偏和轉(zhuǎn)動慣量的計算公式。

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.

通過船舶橫搖運動微分方程的解，引入虛靜傾角概念；討論連續(xù)單擺運動的擺幅曲線，提出船舶的多擺穩(wěn)性問題。

1. 鐘擺

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. （局勢意見等的）搖擺不定，變化不定

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?xùn)|，三十年河西，美國汽車公司在安全方面已經(jīng)取得了巨大進步。

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

政治形勢轉(zhuǎn)而對自由主義者有利。

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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