probabilities

简明释义

英[prɒbəˈbɪlɪtiz]美[prɑbəˈbɪlɪtiz]

可能性

[统计] 概率（probability 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Now we've described the probabilities in terms of the states that can be occupied.

现在我们已经描述了概率，可能被占据的状态被占据的。

2.This may sound obvious, but this bias has caused many agambler to lose money thinking the probabilities have changed.

也许在你看来这样的错误很明显，但就是这种意识的偏差让很多赌徒认为概率发生了改变。

3.The new undercurrent in this is that our society no longer has the ability to calculate probabilities.

我们社会新的思考潜规则不再有计算概率的能力。

4.But DNA experts still deal in probabilities and not certainties.

但是，DNA专家提供的仍然是可能性并非确定性。

5.Where the p's are the microstate probabilities.

其中pi是某个微观状态的概率。

6.One is equal to the sum of all probabilities.

1等于对所有概率的求和。

7.We can write the probabilities of the occupancies in the same way, too.

我们也可以把状态被占据的概率，写成这种形式。

8.Performance was modelled for scenarios with pretest probabilities of 5% and 50%.

针对预测试概率为5%和50%的不同情况进行了性能建模。

9.In weather forecasting, meteorologists analyze various data to predict the probabilities 概率 of rain.

在天气预报中，气象学家分析各种数据来预测下雨的概率。

10.The probabilities 概率 of winning a lottery are extremely low.

中彩票的概率极低。

11.Researchers calculated the probabilities 概率 of different outcomes in their experiment.

研究人员计算了实验中不同结果的概率。

12.In finance, investors often assess the probabilities 概率 of market fluctuations.

在金融领域，投资者通常评估市场波动的概率。

13.The game involves a lot of strategy based on the probabilities 概率 of drawing certain cards.

这个游戏涉及很多基于抽到特定牌的概率的策略。

作文

In our daily lives, we often encounter situations that involve varying degrees of uncertainty. This uncertainty can be quantified using the concept of probabilities, which refers to the likelihood or chance of an event occurring. Understanding probabilities is essential not only in mathematics but also in making informed decisions in everyday life. For instance, when we check the weather forecast, we often see a percentage indicating the probabilities of rain. If the forecast states there is a 70% chance of rain, it implies that out of 100 similar days, it rained on 70 of them. This statistical information helps us decide whether to carry an umbrella or wear a raincoat. Moreover, probabilities play a crucial role in various fields such as finance, medicine, and sports. In finance, investors analyze the probabilities of market trends to make investment decisions. A stock may have a high probability of increasing in value based on historical data and market analysis, guiding investors to buy or sell at the right time. Similarly, in medicine, doctors often evaluate the probabilities of a patient responding positively to a particular treatment based on clinical studies and patient history. This analysis aids in providing the best possible care tailored to individual needs. In sports, coaches and analysts use probabilities to strategize and improve performance. They assess the probabilities of winning based on team statistics, player performances, and opposing team strengths. For example, if a basketball player has a 90% free throw success rate, the probabilities suggest that he is likely to score when fouled. Coaches can use this information to make tactical decisions during a game, such as who to put on the free-throw line in critical moments. Understanding probabilities also enhances our reasoning and analytical skills. When faced with a decision, evaluating the probabilities of different outcomes allows us to weigh our options more effectively. For instance, if we are considering whether to take a new job, we might analyze the probabilities of job satisfaction, career advancement, and work-life balance compared to our current position. By assessing these factors, we can make a more informed choice that aligns with our personal and professional goals. Additionally, the concept of probabilities encourages critical thinking and skepticism. In an age where misinformation is prevalent, understanding probabilities helps us question claims and assess the validity of information presented to us. For example, if someone claims that a certain diet will lead to weight loss with a 100% guarantee, we can apply our understanding of probabilities to recognize that such certainty is unrealistic. Instead, we should seek evidence-based approaches that consider the probabilities of success based on scientific research. In conclusion, the concept of probabilities is an integral part of our decision-making processes in various aspects of life. Whether we are checking the weather, investing in stocks, or choosing a career path, understanding probabilities enables us to navigate uncertainty with greater confidence. By honing our skills in evaluating probabilities, we can make better-informed decisions that ultimately lead to improved outcomes in our lives.

在我们的日常生活中，我们经常遇到涉及不同程度不确定性的情况。这种不确定性可以通过“概率”的概念来量化，它指的是某个事件发生的可能性或机会。理解概率不仅在数学中至关重要，而且在日常生活中做出明智决策时也至关重要。例如，当我们查看天气预报时，通常会看到一个百分比，表示下雨的概率。如果预报显示下雨的可能性为70%，这意味着在100个类似的日子中，有70天是下雨的。这一统计信息帮助我们决定是否携带雨伞或穿上雨衣。 此外，概率在金融、医学和体育等多个领域发挥着关键作用。在金融领域，投资者分析市场趋势的概率以做出投资决策。一只股票可能基于历史数据和市场分析而具有高涨幅的概率，指导投资者在合适的时机买入或卖出。同样，在医学中，医生常常根据临床研究和患者历史评估患者对特定治疗反应的概率。这种分析有助于提供量身定制的最佳护理。 在体育方面，教练和分析师使用概率来制定战略和提高表现。他们评估获胜的概率，基于球队统计、球员表现和对手实力。例如，如果一名篮球运动员的罚球成功率为90%，那么概率表明他在被犯规时很可能得分。教练可以利用这些信息在关键时刻决定谁去罚球。 理解概率还增强了我们的推理和分析能力。当面临决策时，评估不同结果的概率使我们能够更有效地权衡选择。例如，如果我们考虑接受一份新工作，我们可能会分析与当前职位相比的工作满意度、职业发展和工作与生活平衡的概率。通过评估这些因素，我们可以做出更符合个人和职业目标的明智选择。 此外，概率的概念鼓励批判性思维和怀疑精神。在信息传播泛滥的时代，理解概率帮助我们质疑主张并评估呈现给我们的信息的有效性。例如，如果有人声称某种饮食可以保证100%减肥，我们可以运用对概率的理解来认识到这样的确定性是不现实的。相反，我们应该寻求基于证据的方法，考虑基于科学研究的成功概率。 总之，概率的概念是我们在生活各个方面做出决策的重要组成部分。无论我们是在查看天气、投资股票还是选择职业道路，理解概率使我们能够更自信地应对不确定性。通过提高评估概率的能力，我们可以做出更明智的决策，最终改善我们生活的结果。