magic number

简明释义

幻数

英英释义

例句

1.The scientist found that the magic number for cell division was consistently around 20.

科学家发现，细胞分裂的魔法数字始终约为20。

2.For this project, our magic number is 50, meaning we need to recruit at least 50 volunteers.

对于这个项目，我们的魔法数字是50，这意味着我们需要招募至少50名志愿者。

3.In finance, many investors look for a magic number that indicates when to buy or sell stocks.

在金融领域，许多投资者寻找一个魔法数字，以指示何时买入或卖出股票。

4.In programming, a magic number refers to a numeric value that is hard-coded directly into the code without explanation.

在编程中，魔法数字指的是直接硬编码到代码中的没有解释的数字值。

5.The coach mentioned that the team's goal is to reach a magic number of 100 points to secure a playoff spot.

教练提到，球队的目标是达到一个魔法数字100分，以确保进入季后赛。

作文

In the world of mathematics and science, the term magic number refers to certain numbers that have special properties or significance. For example, in nuclear physics, a magic number indicates the number of protons or neutrons in an atomic nucleus that results in a more stable configuration. These numbers are crucial for understanding the structure of atoms and the forces that hold them together. The concept of magic number extends beyond just physics; it can also be applied in various fields such as finance, sports, and even personal development.In the realm of finance, many investors look for a magic number that signifies a good investment opportunity. This could be a specific ratio or metric that indicates whether a stock is undervalued or overvalued. For instance, the price-to-earnings (P/E) ratio is often considered a magic number by analysts when evaluating a company's financial health. A low P/E ratio might suggest that a stock is a bargain, while a high P/E ratio could indicate that it is overpriced. Investors use these magic numbers to make informed decisions about where to allocate their resources.In sports, teams often have a magic number that determines their chances of making the playoffs. This magic number is calculated based on the number of games remaining in the season and the current standings of the team. It represents the combination of wins needed by a team and losses by their competitors to secure a playoff spot. Fans and analysts closely monitor this magic number as the season progresses, adding excitement and anticipation to the games.On a more personal level, individuals may also identify their own magic number in terms of goals and aspirations. This could be a specific target weight for someone trying to lose weight, a savings goal for a future purchase, or even a number of books to read in a year. By setting these magic numbers, people can create a tangible goal to work towards, making their ambitions feel more achievable. Tracking progress towards these magic numbers can provide motivation and a sense of accomplishment.The beauty of the magic number concept lies in its versatility. Whether in science, finance, sports, or personal development, magic numbers serve as benchmarks that guide decision-making and strategy. They help simplify complex situations by providing clear targets to strive for. In a world filled with uncertainty, having a magic number can bring clarity and focus to our efforts.In conclusion, the term magic number embodies the idea of significance and stability across various domains. From the stability of atomic nuclei to the financial metrics that guide investments, from sports statistics that fuel competition to personal goals that inspire growth, magic numbers play a vital role in how we understand and navigate our world. By recognizing and utilizing magic numbers, we can enhance our decision-making processes and ultimately achieve greater success in our endeavors.

在数学和科学的世界中，术语magic number指的是某些具有特殊属性或重要性的数字。例如，在核物理学中，magic number表示原子核中导致更稳定构型的质子或中子的数量。这些数字对于理解原子的结构及其相互作用的力量至关重要。magic number的概念不仅限于物理学，它还可以应用于金融、体育甚至个人发展等多个领域。在金融领域，许多投资者寻找一个magic number来标志良好的投资机会。这可能是某个特定的比率或指标，表明股票是被低估还是被高估。例如，价格与收益比率（P/E）通常被分析师视为评估公司财务健康状况的magic number。较低的P/E比率可能表明股票是个便宜货，而较高的P/E比率则可能表明它被高估。投资者利用这些magic numbers来做出明智的资源分配决策。在体育界，球队通常有一个magic number来决定他们晋级季后赛的机会。这个magic number是根据赛季剩余的比赛数量和球队当前的排名计算得出的。它代表了球队所需的胜利场数和竞争对手所需的失利场数，以确保获得季后赛名额。球迷和分析师在赛季进行时密切关注这个magic number，为比赛增添了兴奋感和期待感。在更个人的层面上，个人也可以确定自己的magic number，以便设定目标和愿望。这可能是一个特定的体重目标，适合那些想要减肥的人，或者是未来购买的储蓄目标，甚至是一年内阅读的书籍数量。通过设定这些magic numbers，人们可以创建一个具体的目标来努力实现，使他们的雄心壮志显得更加可实现。跟踪朝着这些magic numbers的进展可以提供动力和成就感。magic number概念的美在于它的多样性。无论是在科学、金融、体育还是个人发展中，magic numbers都充当着指导决策和策略的基准。它们通过提供明确的目标来简化复杂的情况。在充满不确定性的世界中，拥有一个magic number可以为我们的努力带来清晰和专注。总之，术语magic number体现了在各个领域的重要性和稳定性。从原子核的稳定性到指导投资的财务指标，从推动竞争的体育统计数据到激励成长的个人目标，magic numbers在我们理解和驾驭世界的过程中发挥着重要作用。通过识别和利用magic numbers，我们可以增强决策过程，并最终在我们的努力中取得更大的成功。