combinations

简明释义

英[/ˌkɑːmbɪˈneɪʃənz/]美[/ˌkɑːmbɪˈneɪʃənz/]

n. [数]组合；制品（combination 的复数）；合谱

英英释义

单词用法

同义词

反义词

例句

1.Thus the brain's flavor-recognition system is a highly complex perceptual mechanism that puts all five senses to work in various combinations.

因此，大脑的味觉识别系统是一个高度复杂的感知机制，它让所有五种感官以各种组合方式工作。

2.Are there other possible combinations?

还有其它可能的组合吗？

3.Sure, why not... what are all the combinations?

当然…为什么不…什么是所有的组合呢？

4.Try various combinations of characters and nonprintables.

尝试不同的字符和不可打印字符的组合。

5.And actually you can get other weird combinations.

事实上有另一个奇怪的组合。

6.Each computer had different combinations of system software.

每一台计算机配置不同组合的系统软件。

7.The biologist Hugh Dingle has identified five characteristics that apply, in varying degrees and combinations, to all migrations.

生物学家休·丁格尔已经识别出五个特征，这些特征在不同程度和组合上适用于所有的迁徙。

8.As you can see, the combinations are limitless.

可以看到，组合的数量是无限的。

9.The chef experimented with various combinations of spices to enhance the dish's flavor.

这位厨师尝试了各种组合香料来提升菜肴的味道。

10.The fitness program offers several workout combinations to keep things interesting.

这个健身计划提供了几种锻炼组合以保持趣味。

11.She found a few combinations of ingredients that worked well together in her baking.

她发现了一些在烘焙中效果不错的原料组合。

12.In mathematics, we often study the combinations of different sets of numbers.

在数学中，我们经常研究不同数字集合的组合。

13.There are many different combinations of colors you can choose for your new car.

你可以为你的新车选择许多不同的组合颜色。

作文

In the world of mathematics and statistics, the concept of combinations plays a crucial role in understanding how different elements can be selected from a larger set. A combination refers to a way of selecting items from a collection, where the order of selection does not matter. This is distinct from permutations, where the arrangement of selected items is important. For instance, if we have a set of three fruits: an apple, a banana, and a cherry, the combinations of two fruits can be represented as {apple, banana}, {apple, cherry}, and {banana, cherry}. Here, the order in which the fruits are listed does not change the combinations themselves.The importance of combinations extends beyond mathematics into various fields such as science, economics, and even everyday decision-making. For example, when planning a meal, one might consider different combinations of ingredients to create a balanced dish. The same principle applies in business, where managers often explore different combinations of marketing strategies to maximize their reach and effectiveness.In addition to practical applications, combinations also have theoretical significance. In probability theory, understanding combinations allows us to calculate the likelihood of certain events occurring. For example, if we want to know the probability of drawing two specific cards from a deck of playing cards, we must first determine the total number of possible combinations of two cards that can be drawn. This foundational knowledge helps in making informed predictions and decisions based on data.Moreover, the study of combinations can lead to deeper insights into patterns and relationships within data sets. In data analysis, identifying combinations of variables that correlate with specific outcomes can provide valuable information for researchers and analysts. For instance, in health studies, researchers may look at combinations of lifestyle factors, such as diet and exercise, to determine their impact on overall health.As we navigate through life, we often encounter situations where we must make choices among various combinations of options. Whether it’s choosing a career path, selecting a travel destination, or deciding on a hobby, the ability to evaluate different combinations of possibilities can significantly influence our satisfaction and success. In conclusion, the concept of combinations is not only fundamental to mathematics but also permeates various aspects of our daily lives. By understanding combinations, we can enhance our problem-solving skills, make better decisions, and appreciate the intricate ways in which different elements interact within a system. Embracing the power of combinations can lead to a more organized and thoughtful approach to both personal and professional challenges, ultimately enriching our experiences and outcomes.

在数学和统计学的世界中，组合的概念在理解如何从较大集合中选择不同元素方面发挥着至关重要的作用。组合指的是从一个集合中选择项目的一种方式，其中选择的顺序并不重要。这与排列不同，后者选择项目的排列是重要的。例如，如果我们有一组三种水果：一个苹果，一个香蕉和一个樱桃，两个水果的组合可以表示为{苹果，香蕉}、{苹果，樱桃}和{香蕉，樱桃}。在这里，水果的列出顺序并不会改变组合本身。组合的重要性超越了数学，延伸到科学、经济学甚至日常决策等各个领域。例如，在计划一顿饭时，人们可能会考虑不同的组合食材来制作均衡的菜肴。在商业中也是如此，管理者经常探索不同的营销策略的组合以最大化他们的覆盖面和有效性。除了实际应用，组合还有理论意义。在概率论中，理解组合使我们能够计算某些事件发生的可能性。例如，如果我们想知道从一副扑克牌中抽取两张特定牌的概率，我们必须首先确定可以抽取的两张牌的所有可能组合的总数。这一基础知识有助于根据数据做出明智的预测和决策。此外，对组合的研究可以深入洞察数据集中的模式和关系。在数据分析中，识别与特定结果相关的变量的组合可以为研究人员和分析师提供有价值的信息。例如，在健康研究中，研究人员可能会查看生活方式因素的组合，如饮食和锻炼，以确定它们对整体健康的影响。当我们在生活中穿行时，常常会遇到必须在各种组合选项中做出选择的情况。无论是选择职业道路、选择旅行目的地，还是决定爱好，评估不同组合可能性的能力都能显著影响我们的满意度和成功。总之，组合的概念不仅是数学的基础，而且渗透到我们日常生活的各个方面。通过理解组合，我们可以增强解决问题的能力，做出更好的决策，并欣赏不同元素在系统内相互作用的复杂方式。拥抱组合的力量可以使我们对个人和职业挑战采取更有组织和深思熟虑的方法，最终丰富我们的经历和结果。