fluctuated

简明释义

英[flʌk.tʃu.eɪ.tɪd]美[flʌk.tʃu.eɪ.tɪd]

波动

英英释义

单词用法

同义词

反义词

例句

1.Their blood-insulin levels fluctuated less after fasting, suggesting they were more resistant to diabetes.

在禁食后，移植组的血胰岛素波动较小，显示它们抵御糖尿病的能力更强。

2.In the process of secondary succession from conifer - broadleaf forest to broadleaf forest, species richness fluctuated remarkably.

在针阔混交林向阔叶林演替过程中，物种丰富度指数表现为较大的波动性。

3.Productivity in the United States has fluctuated widely in recent decades. From 1979 to 1990, U.S. productivity grew by a slow 1.4% annually.

美国的生产力在这数十年间大幅度地波动，1979-1999年间，美国的生产力年度增长率缓慢得只有1.4%。

4.Sincethen the 35-year-old's appearance has fluctuated from being skinny tovery skinny.

从那时起，现年35岁的贝嫂就不断地在很瘦和瘦的皮包骨之间波动。

5.Asian shares gained while U.S. index futures fluctuated.

亚洲股市走更高，美股期货波动。

6.During the crisis, oil prices fluctuated between $20 and $40 a barrel.

在危机时期，每桶石油价格在20元至40元之间波动。

7.Their total leisure time per week fluctuated between 22 hours and 35 hours.

他们每周的空闲工夫在22个小时到35个小工夫上下波动。

8.We had already perceived how the temperature fluctuated.

我们已经注意到温度的波动情况。

9.Temperatures in the region have fluctuated 波动 between hot and cold all month.

本月该地区的气温一直在热与冷之间波动。

10.The stock market has fluctuated 波动 significantly over the past week.

过去一周，股市出现了显著的波动。

11.The prices of commodities have fluctuated 波动 due to changes in supply and demand.

由于供需变化，商品价格出现了波动。

12.His mood fluctuated 波动 throughout the day, reflecting his stress levels.

他的情绪在一天中不断波动，反映出他的压力水平。

13.Interest rates have fluctuated 波动 over the years, affecting borrowing costs.

多年来，利率一直在波动，影响借贷成本。

作文

The economy is a complex system that is constantly changing and evolving. One of the most notable characteristics of any economy is that it often fluctuated (波动) due to various factors. These factors can range from changes in consumer demand to shifts in government policy, and even global events such as natural disasters or political unrest. Understanding how and why these fluctuations occur is crucial for both economists and the general public.For instance, during periods of economic growth, consumer confidence tends to rise. People are more willing to spend money, which drives demand for goods and services. This increased demand can lead to higher prices, causing the market to fluctuated (波动) as businesses adjust their supply accordingly. Conversely, during a recession, consumer confidence wanes, leading to decreased spending. As a result, businesses may cut back on production, leading to layoffs and further reducing consumer demand. This cycle of growth and decline illustrates how the economy can fluctuated (波动) over time.Another example can be seen in the stock market, which is notorious for its volatility. Stock prices can fluctuated (波动) dramatically within short periods due to investor sentiment, news reports, or changes in company performance. For instance, a positive earnings report can cause a stock's price to surge, while a scandal can lead to a rapid decline. Investors must be prepared for these fluctuations and understand that they are a normal part of the investment process.Furthermore, external factors such as interest rates and inflation also play a significant role in how economies fluctuated (波动). When interest rates are low, borrowing becomes cheaper, encouraging spending and investment. However, if inflation rises too quickly, central banks may increase interest rates to stabilize the economy. This can lead to a decrease in spending and investment, causing the economy to fluctuated (波动) once again.In addition to economic indicators, social factors can also affect how an economy fluctuated (波动). For instance, demographic changes, such as an aging population or shifts in migration patterns, can impact labor markets and consumer behavior. As the workforce evolves, so too does the economy, leading to new trends and challenges that can cause fluctuations.Moreover, technological advancements have introduced new dynamics into the economy. Industries that once thrived can quickly become obsolete as technology evolves, leading to significant fluctuated (波动) in employment and production. The rise of e-commerce, for example, has transformed retail, forcing traditional brick-and-mortar stores to adapt or face decline.In conclusion, the economy is not a static entity; it is constantly fluctuated (波动) by a myriad of factors including consumer behavior, government policies, global events, and technological advancements. Understanding these fluctuations is essential for making informed decisions, whether as a consumer, investor, or policymaker. By recognizing the underlying causes of economic fluctuations, we can better navigate the complexities of the financial world and prepare for the inevitable ups and downs that come with it.

经济是一个复杂的系统，始终在变化和发展。任何经济体最显著的特征之一就是由于各种因素，它往往会fluctuated（波动）。这些因素可以从消费者需求的变化到政府政策的转变，甚至是自然灾害或政治动荡等全球事件。理解这些波动的发生方式和原因对于经济学家和公众来说至关重要。例如，在经济增长时期，消费者信心往往会上升。人们更愿意花钱，这推动了对商品和服务的需求。这种需求的增加可能导致价格上涨，促使市场相应地fluctuated（波动），因为企业调整其供应。相反，在经济衰退期间，消费者信心下降，导致支出减少。因此，企业可能会削减生产，导致裁员，进一步减少消费者需求。这种增长与衰退的循环说明了经济如何随着时间的推移而fluctuated（波动）。另一个例子可以在股市中看到，股市以其波动性而闻名。由于投资者情绪、新闻报道或公司业绩的变化，股票价格可以在短期内fluctuated（波动）剧烈。例如，积极的收益报告可能导致股票价格飙升，而丑闻则可能导致迅速下跌。投资者必须为这些波动做好准备，并理解它们是投资过程中的正常部分。此外，利率和通货膨胀等外部因素也在经济如何fluctuated（波动）中发挥着重要作用。当利率较低时，借贷变得更便宜，鼓励支出和投资。然而，如果通货膨胀过快上升，中央银行可能会提高利率以稳定经济。这可能导致支出和投资减少，从而使经济再次fluctuated（波动）。除了经济指标，社会因素也会影响经济如何fluctuated（波动）。例如，人口变化，如老龄化人口或迁徙模式的变化，可以影响劳动市场和消费行为。随着劳动力的演变，经济也随之变化，导致新的趋势和挑战，从而引发波动。此外，技术进步为经济引入了新的动态。曾经繁荣的行业可能会随着技术的发展而迅速变得过时，导致就业和生产的显著fluctuated（波动）。例如，电子商务的兴起改变了零售，迫使传统的实体店适应或面临衰退。总之，经济不是一个静态的实体；它不断地由于消费者行为、政府政策、全球事件和技术进步等多种因素而fluctuated（波动）。理解这些波动对于作为消费者、投资者或决策者做出明智的决策至关重要。通过认识经济波动的根本原因，我们可以更好地应对金融世界的复杂性，并为随之而来的不可避免的起伏做好准备。