fractions

简明释义

英[ˈfræk.ʃənz]美[ˈfrækʃənz]

n. [数]分数；小部分，片段（fraction 的复数）

英英释义

单词用法

同义词

反义词

例句

1.So if we're going to be writing our equilibrium constant in terms of mole fractions, we're going to need mole fractions.

所以如果我们把平衡常数写作，摩尔分数的函数，我们需要知道摩尔分数。

2.Math is difficult for her; fractions and percentages are completely new.

数学对他来说，相当困难。分数和百分数是第一次见面。

3.So let's plug in what these mole fractions are from our table here.

让我们代入，这个表中的摩尔分数。

4.But both structures tend to break apart and recombine frequently, on the order of extremely tiny fractions of a second.

然而这两种结构在极小的时间片段顺序下，趋于频繁分开和再结合。

5.I'm afraid some of you students have forgotten what I taught you last week when we studied complex fractions.

我恐怕你们当中有的人已经忘了上星期我们在学繁分数的时候所教的内容了。

6.A new module, fractions, implements the numeric ABC Rational.

新模块fractions可实现这个数值abcRational。

7.In cooking, you often need to measure ingredients in fractions 分数 of a cup.

在烹饪中，你经常需要以分数 fractions 来测量配料。

8.When dividing a pizza, we can cut it into fractions 分数 like halves and quarters.

当切披萨时，我们可以将其切成分数 fractions，比如二分之一和四分之一。

9.Understanding fractions 分数 is essential for solving many math problems.

理解分数 fractions 对解决许多数学问题至关重要。

10.In finance, you might deal with fractions 分数 of a dollar when calculating interest.

在金融中，当计算利息时，你可能会处理分数 fractions 的美元。

11.Teachers often use fractions 分数 to teach students about ratios and proportions.

老师们经常使用分数 fractions 来教学生关于比率和比例的知识。

作文

Fractions play a crucial role in our daily lives, often without us even realizing it. At its core, a fraction (分数) represents a part of a whole. This concept is not only fundamental in mathematics but also essential in various real-world applications. Understanding fractions (分数) can enhance our problem-solving skills, improve our ability to manage resources, and help us make informed decisions. Consider cooking, for instance. Recipes often require specific measurements that are expressed in fractions (分数). If a recipe calls for 3/4 cup of sugar, understanding how to measure this accurately is vital for achieving the desired taste. If we misinterpret this fraction (分数), the dish could end up too sweet or not sweet enough. Thus, mastering fractions (分数) allows us to follow recipes correctly and experiment with our culinary skills. In addition to cooking, fractions (分数) are prevalent in financial literacy. When budgeting, we often deal with fractions (分数) of our income. For example, if you allocate 1/3 of your salary to savings, understanding this fraction (分数) helps you plan effectively for future expenses. It also aids in comprehending interest rates, discounts, and other financial concepts that are crucial for managing our finances wisely. Education systems worldwide emphasize the importance of fractions (分数) in mathematics. Students learn to add, subtract, multiply, and divide fractions (分数) as part of their curriculum. This foundational knowledge not only prepares them for higher-level math but also equips them with skills applicable in science, engineering, and technology. For example, in physics, understanding fractions (分数) is necessary for calculating ratios and proportions, which are integral to experiments and data analysis. Moreover, fractions (分数) are essential in fields such as construction and carpentry, where precise measurements are critical. A carpenter must understand fractions (分数) to cut materials accurately and ensure that structures are safe and sound. A misunderstanding of a fraction (分数) in this context could lead to significant errors, potentially resulting in costly repairs or safety hazards. In conclusion, fractions (分数) are more than just mathematical concepts; they are practical tools that enhance our everyday lives. From cooking and budgeting to education and various trades, the ability to understand and manipulate fractions (分数) is invaluable. As we continue to navigate a world filled with numbers and measurements, mastering fractions (分数) will undoubtedly empower us to make better decisions and achieve greater success in our personal and professional endeavors.

分数在我们的日常生活中扮演着至关重要的角色，常常在我们未曾意识到的情况下。其核心是，fraction（分数）代表了整体的一部分。这个概念不仅在数学中是基础的，而且在各种现实世界的应用中也是必不可少的。理解fractions（分数）可以增强我们的解决问题的能力，提高我们管理资源的能力，并帮助我们做出明智的决策。 以烹饪为例。食谱通常需要用fractions（分数）表示的特定测量。如果一个食谱要求使用3/4杯糖，准确理解如何测量这一点对于实现所需的口味至关重要。如果我们误解了这个fraction（分数），菜肴可能会过甜或不够甜。因此，掌握fractions（分数）使我们能够正确地遵循食谱并尝试我们的烹饪技巧。 除了烹饪，fractions（分数）在金融素养中也很普遍。在预算时，我们经常处理收入的fractions（分数）。例如，如果你将1/3的薪水用于储蓄，理解这个fraction（分数）可以帮助你有效规划未来的开支。这也有助于理解利率、折扣和其他对明智管理财务至关重要的金融概念。 全球教育系统强调fractions（分数）在数学中的重要性。学生们学习如何加、减、乘、除fractions（分数），作为他们课程的一部分。这一基础知识不仅为他们准备了更高层次的数学，也为他们提供了在科学、工程和技术中应用的技能。例如，在物理学中，理解fractions（分数）是计算比率和比例所必需的，这在实验和数据分析中是不可或缺的。 此外，fractions（分数）在建筑和木工等领域也是必不可少的，精确的测量至关重要。木匠必须理解fractions（分数），才能准确切割材料，确保结构安全稳固。在这个背景下，对fraction（分数）的误解可能导致重大错误，可能会导致昂贵的维修或安全隐患。 总之，fractions（分数）不仅仅是数学概念；它们是实用工具，增强了我们的日常生活。从烹饪和预算到教育和各种行业，理解和操作fractions（分数）的能力是无价的。当我们继续在一个充满数字和测量的世界中导航时，掌握fractions（分数）无疑将赋予我们做出更好决策和在个人及职业生涯中取得更大成功的能力。