| 单词 | fluctuation |
| 释义 | fluctuation [英 [?fl?kt??'e??n] 美 [?fl?kt???e??n] ] fluctuation的意思、解释 复数形式：fluctuations; fluctuation 基本解释 名词波动，涨落，起伏，[物]脉动; 动摇不定，踌躇; [生]彷徨变异 fluctuation的解释 fluctuation 网络解释 1. fluctuation的近义词 1. 起伏：分子内的研究包括大分子的起伏(fluctuation)和稳定、蛋白质分子内部特定点位延长荧光寿命,但同时也增加了三价态(triplet-state)的寿命. 因此有必要寻找针对每一 2. 变动：在今年九月份期刊(Science)当中,由Scripps Research Institute 的Boehr与同事发表的一篇文章显示酵素在结构上的变动(fluctuation)有助於增加酵素与受催化物质结合的机率,而在文章中更提出酵素结构上的变动可进一歩牵涉到整个反应作用的循环机制, 3. 涨落：现在的问题是,一切因素,包括环境的干扰,系统自身的摄动与涨落(fluctuation)都属干扰之列. 或执行器(executor)上,如动物的肌肉,自动机中的马达等,它将指令信号或偏差信号转是受偏差信号导向的, fluctuation 双语例句 1. Xiao-Long Song of the view that the current index is fluctuation range is the time to enter long-term investors. 小认为长宋，目前的指数波动范围之内的时间进入长期投资者。 2. This paper applies the method of factor analysis to analyzing the consumption structure fluctuation of citizens in Shanghai. 本文运用数理统计中的因子分析法，对上海市城镇居民消费结构的变动情况进行分析。 3. Additionally, the Vskim is different among each pixel due to the fluctuation of transfer gate threshold voltage. Each Vpin is thus different in each PD and each Vskim is different in each Tx, which results in a distribution of Vpin-Vskim. 此外，由於受转移闸临界电压的波动影响，每个像素间的Vskim值都会不同，造成每个光电二极体的Vpin电压及每个转移闸的Vskim电压亦不相同，其Vpin-Vskim值会呈一曲线分布。 4. Randomicity and intermittence of wind speed make power system dispatch become difficulty. The paper presents a two-layer strategy for wind power system dispatch and regulation. The strategy can revise pre-dispatch scheme for traditional generators in online dispatch time scale and trace the fluctuation of real-time power output by regulating the AGC generators related to wind generators in AGC time scale. 针对风速的随机性和间歇性对电力系统调度与控制带来的困难，提出一种风电系统有功调度的二层结构调控策略，即在在线调度周期内，借助系统内常规发电机组的配合对预调度周期内的发电计划进行再校正以及在自动控制时间级内通过与风电机组紧密关联的自动发电控制(automation generation control，AGC)机组的实时偏差调控对在线调度计划外的功率波动进行调整的策略。 5. A measure of the fluctuation in prices of common consumer goods and services over a fixed time period. 在一定时期内衡量常用消费品和服务价格波动情况的一种尺度。 6. Meanwhile, pertinent suggestions concerning high fluctuation tolerance subthreshold analog circuit design are also made and discussed. 同时，还针对高工艺稳定性的亚阈值模拟电路设计方法进行了相关的讨论。 7. 7. Platelet counts were dropped dramatically in animals that received antibody injection within 4 h, maintained at the mini-mum level for a period of 44 h, started to rebound after 48 h, and reached to the maximum at 144 h (6 days). Final homeostasis reached at approximately 408 h (17 days), following a minor cycle of platelet number fluctuation. 模型小鼠在抗体注射4h血小板数量大幅降低，维持在低水平达44h，48h后开始恢复，至144h（6天）数量达到最高点，其后又经过一个小的降升循环，在408h（14天）后恢复到初始水平。 8. The fluctuation of ocean freight is the embodiment of market risk. 运费波动是航运市场风险的集中反映。 9. Research results illustrate pressure fluctuation will change velocity, charging pressure and discharging pressure in the beginning of the cushion stroke, so the impact energy, driving work of charging chamber and absorbing energy of cushion chamber are also changed. 研究结果表明，供气压力波动使气缸缓冲初始参数即冲击速度、缓冲腔压力及进气腔压力都发生改变，进而导致冲击动能、进气腔驱动功、缓冲腔吸收的能量都发生变化，并且各个能量变化的速度不同，使冲击能量和吸收能量不再保持平衡，这揭示了供气压力波动破坏缓冲的机理。 10. Analyzing economic effect of exchange rate fluctuation is an important research subject of international economics and macro economics. 汇率变动的经济效应分析一直是国际经济学和宏观经济学中重要的研究课题之一。 11. 11. It was found that N-EMBr technique for fluctuation suppression is effective to twin-roll strip casting mold. 这表明水口电磁制动可望有效抑制熔池液面波动，为解决薄带双辊连铸结晶器内金属液的布流和流动控制问题，提供一种可选择的方法。 12. fluctuation的意思 12. In order to raise the critical temperature for damping applications of damping alloys in the high temperature environment, the as-cast microstructure of Mn-Cu alloys is investigated which is characteristic of the dendrite microstructure with a composition fluctuation. 为解决Mn—Cu阻尼合金使用温度的局限性，本研究选用凝固过程控制的方法在铸造组织中来获得较大幅度的Mn含量分布。从而在Mn-Cu合金得到较高的高阻尼特性温度。 13. The results show that, the distribution of magnetic field and electromagnetic force in the aluminum film on the cathode slope are in symmetry to the long axis of the cell, especially the magnetic force is in the same direction as the gravity force, which is in favor of the aluminum discharging from the cathode slope. The highest fluctuation of aluminum pad surface in the accumulation sump is 0.021 m, which still remains within the safe range, and will not cause interpolar short circuit, so a normal operation process could be maintained with the same bus bar configuration as the current 75 kA aluminum reduction cells. 结果表明：阴极斜坡表面电磁场和电磁力场分布基本呈沿电解槽长轴对称分布，且电磁力与重力方向相同，这有利于阴极表面电磁力向聚铝沟排放，而在电磁力作用下，聚铝沟内铝液波动最大幅度为0.021 m，仍保持在安全范围之内，不会引起两极短路现象的发生，表明在现有75 kA普通预焙槽母线配置方案下，可以维持导流型结构电解槽的正常运行。 14. Therefore it can expect the economic development and some macro variables of EU members have influence on the trend of fluctuation about liner marine freight rate. 因此可以预见欧盟会员国经济发展的情况、进出口贸易金额等总体经济变数对定期船运价变动趋势有一定程度的影响。 15. It is used to test the shell and seal performance of rotary oil fillter with flow quantity less than 50L/min, and the ability to bear high-pressure fluctuation in rated frequency when motor started 用于测定体积流量50L/min以下的旋装式机滤的外壳和密封，在发动机起动状态下承受额定次数高压波动的能力。 16. Heart rate variability is the fluctuation of beat-to-beat intervals, and research for it is important in clinic. 心率变异性(Heart Rate Variability，HRV)是指连续窦性心跳间瞬时心率的微小涨落，对它的研究，在临床上具有重要的意义。 17. The fluctuation in heart rate with respiratory frequency is called the respiratory sinus arrhythmia. 心率上呼吸频率的振荡现象也就是呼吸窦性心率不整。 18. What astronomers discovered was a minute fluctuation in the A lobe, but no corrosponding fluctuation in the B lobe. 什么天文学家发现的是一分钟的波动在A肺叶，但没有corrosponding波动在B肺叶。 19. The results for 2D structure simulations show that the discrete dopant introduces significant impact on the characteristics of the extremely scaled devices. Even in an undoped si-channel, it could cause unacceptable fluctuation due to an unintended impurity dopant located in the channel. Hence how to control the impurity profile in the channel is necessary. However it couldn`t completely exhibit the discrete dopant effect using the 2D structures. 从二维模拟结果表现出极度微缩元件易受到杂散掺杂效应的影响，即使在一个未掺杂质的矽通道上，都有可能因为一个非预期杂质的座落，进一步造成元件特性上所不能接受的变化，因此如何有效的控制通道上掺杂将是有其必要性的，然而二维结构不能充分表现杂散掺杂效应的影响。 20. On the base of a great deal field tests, the author analyses the pressure fluctuation of the draft tube and the frame vibration and chief axis swing under the different head and different loads, and consider that the existence of hydraulic power imbalance results in the augment of the swing of hydropower generating unit caused by the increased load. 在大量现场试验基础上，分析了机组在不同水头、不同负荷下尾水管锥管处的水压脉动状况，以及机组各机架振动和大轴摆度情况。分析认为，机组存在水力不平衡，因而导致机组的摆度随负荷的增加而增大。 fluctuation 单语例句fluctuation 1. Bigger fluctuation in the renminbi is another reason for the capital outflow. 2. For instance, the existing rail charge system allows no price fluctuation in line with market changes. 3. However, overseas market exploitation also can add to financial volatility due to the currency fluctuation. 4. While emphasis on passenger safety is commendable, the inflexibility towards market fluctuation is puzzling. 5. The past century of fluctuation in Chinese reception of Confucianism is testament to its complexity and incongruity with some modern thoughts. 6. The two main components are the weighting of items composing the basket and their price fluctuation. 7. Admittedly, the fluctuation in the stock market is connected with inflation. 8. If such contingent factors as grain price fluctuation are deducted, the monthly CPI in China has actually shown a declining trend since the second quarter. 9. Since the State Development Planning Commission lifted its control on fuel oil prices last October, its price fluctuation has been in line with international changes. 10. But there is a negative correlation between stock market fluctuation and inflation. fluctuation 英英释义 noun 1. the quality of being unsteady and subject to changes e.g. he kept a record of price fluctuations Synonym: wavering 2. an instance of change the rate or magnitude of change Synonym: variation 3. a wave motion e.g. the fluctuations of the sea |
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