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BNC: 16243 COCA: 14373

oscillation

Word family 
os·cil·la·tion /ˌɒsəˈleɪʃən $ ˌɑː-/ noun [countableC, uncountableU]
1  formalTMOVE/CHANGE POSITION oscillations are frequent changes between two extreme amounts or limits 〔數量或限度之間劇烈的〕波動，搖擺，變化
oscillation in/of
oscillations in the value of the dollar
美元價格的波動
oscillation between
oscillation between growth and decline
增長和衰退之間的波動
2  formalTMOVE/CHANGE POSITION oscillations are frequent changes between one feeling or attitude and another 〔情感或態度上的〕搖擺不定，猶豫不定
The drug causes oscillations of mood in some people.
這種藥在一些人身上會引起情緒波動。
3  technical a regular movement of something from side to side 擺動
the oscillations of a pendulum
鐘擺的擺動
4. technical a regular change in direction of an electrical current 〔電流的〕振蕩
Examples from the Corpus
oscillation• Economists predict continuing oscillation of the Japanese yen.• The liquid helps to support the weight of the compass card, and also dampens oscillation.• Both heavy weights and light weights have slow and fast oscillations.• Table 6. 1 shows these four combinations and the observed results on oscillation.• A series of such oscillations, aided perhaps by marine erosion, is probably an important cause of island formation.• When the string is short, the oscillation is always fast.• In wave terms this corresponds to the direction in which the oscillations take place.• Volcanologists now recognize these oscillations as a red flag that a volcano is entering a dangerous phase.• The tanks travelled up and down the incline with a freeboard of about nine inches and little water oscillation.
oscillation in/of• Instead, there is an oscillation of meaning between the four poles that make up the Lacanian quadrature.• Such changes in length cause a corresponding oscillation in the fringe pattern.• Patients with visual defects dating to birth or infancy may have a horizontal pendular nystagmus with equal oscillations in both directions.• It is caught in oscillations of overcompensation.• The law of market price is the law of oscillation in this system.• When the string is long, regardless of the weight, the oscillation of the pendulum is always slow.• Molecular vibrations therefore lead to oscillations of electric charge, with frequencies governed by the normal vibration frequencies of the system.• The result throughout this period was a continuous struggle between republican and Orangist groups and an uneasy oscillation of power between them.
os·cil·la·tion noun
Syllable
Corpus
BNC: 16243 COCA: 14373
BNC: 16243 COCA: 14373
BNC: 16243 COCA: 14373
oscillation
Movements up and down or backwards and forwards: vibration, sway, quiver...
Changes: effect, change, trend...
A change of opinion: about-turn, climb-down, shift...

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