substitution

简明释义

[ˌsʌbstɪˈtjuːʃn][ˌsʌbstɪˈtuːʃn]

n. 代替,替换;代替物;(数) 置换

复 数 s u b s t i t u t i o n s

英英释义

The act of replacing one thing with another.

用另一件事物替代某事的行为。

In mathematics, the process of replacing a variable with a value or another expression.

在数学中,用一个值或另一个表达式替换变量的过程。

In sports, the action of taking a player out of a game and putting in another player.

在体育中,将一名球员替换下场并让另一名球员上场的行为。

单词用法

degree of substitution

取代度;饱和度;代换的次数

substitution reaction

取代反应;置换反应

同义词

replacement

替代

The substitution of sugar with honey can enhance the flavor of the dish.

用蜂蜜替代糖可以增强菜肴的风味。

exchange

交换

In sports, a player may be substituted during a match for strategic reasons.

在比赛中,出于战术原因,球员可能会被替换。

swap

互换

The exchange of ideas between cultures leads to greater understanding.

文化之间的思想交流会带来更大的理解。

alternation

交替

A swap of roles can provide new perspectives in teamwork.

角色互换可以为团队合作提供新的视角。

substitutional

替代的

Alternation between work and rest is essential for productivity.

工作与休息的交替对提高生产力至关重要。

反义词

original

原始的

The original version of the document was lost.

文档的原始版本丢失了。

retention

保留

Retention of information is crucial for learning.

信息的保留对学习至关重要。

例句

1.It was only a question of a trifling substitution of names.

那不过是一件小小的冒名顶替的事罢了。

2.One is the acceleration of the substitution of knowledge and capital for manual labor.

一是知识和手工资本的替代加速。

3.Next, you need to associate the values by using a substitution.

下一步,您需要使用置换关联值。

4.If there are any substitution parameters (like {0}), enter two quotes.

如果有任何替代参数(象{0}),则输入两个单引号。

5.Since most camera flashes emit IR along with their burst of visible light, the one substitution allowed the prototype to transmit and record infrared light.

由于大多数相机闪光灯在发出可见光同时就会发射出红外线,这一替换使得原型机能够发送并记录红外线。

6.Creative ideas not only produce their own instruments of survival as time and circumstances demand, but permit the substitution of new forms for old under the pressure of changed circumstances.

创造性的思想不仅随着时间和环境的需要产生自己的生存工具,而且允许在已变化环境的压力下用新的形式代替旧的形式。

7.In a sense, substitution matrices code up chemical properties.

在某种意义上,替换矩阵是对化学属性的编码。

8.She made a substitution 替代 of almond milk for regular milk in her smoothie recipe.

她在奶昔食谱中用杏仁奶做了substitution 替代,代替了普通牛奶。

9.The teacher explained that the substitution 替代 of one ingredient for another can change the flavor of the dish.

老师解释说,某种成分的substitution 替代可能会改变菜肴的味道。

10.The company announced a substitution 替代 in their product line due to supply chain issues.

由于供应链问题,公司宣布对其产品线进行substitution 替代

11.In sports, a player’s substitution 替代 can significantly impact the game's outcome.

在体育比赛中,球员的substitution 替代可能会显著影响比赛结果。

12.In mathematics, the substitution 替代 of variables is a common technique used to simplify equations.

在数学中,变量的substitution 替代是一种常用的简化方程的方法。

作文

In the world of sports, the concept of substitution plays a crucial role in determining the outcome of a game. A substitution refers to the act of replacing one player with another during a match. This strategy is not merely about changing personnel; it can significantly influence the dynamics of the game. Coaches often make substitutions based on the performance of players, the scoreline, and the overall strategy they wish to implement. For instance, if a team is trailing, a coach might opt for an aggressive substitution by bringing on an additional striker to increase the chances of scoring. Conversely, if a team is leading, a defensive substitution might be made to maintain control of the game.The importance of substitution extends beyond just physical changes on the field. It also involves psychological aspects. A player coming off the bench may bring fresh energy and a different perspective to the game. This can disrupt the opponent's rhythm and create opportunities that were previously unavailable. Moreover, substitutions allow teams to manage player fatigue, especially in long tournaments where matches are played in quick succession. By rotating players, coaches can ensure that their best athletes remain fit and ready to perform at peak levels.In addition to sports, the term substitution has broader applications in various fields such as mathematics, science, and even daily life. In mathematics, substitution is a method used to solve equations by replacing variables with other values. This technique simplifies complex problems and makes them easier to solve. Similarly, in cooking, substitution is often necessary when certain ingredients are unavailable. For example, if a recipe calls for eggs and someone is allergic, they might use applesauce as a substitution instead. This flexibility is essential in both cooking and problem-solving, as it allows individuals to adapt to their circumstances while achieving desired results.Furthermore, the concept of substitution can be observed in the workplace. Employees often take on different roles or responsibilities when colleagues are absent or when the workload changes. This adaptability is vital for maintaining productivity and ensuring that projects continue to move forward. For example, if a team member is on leave, another employee may step in as a temporary substitution, helping to fill the gap and keep operations running smoothly.In conclusion, whether in sports, mathematics, cooking, or the workplace, the idea of substitution is integral to success and efficiency. Understanding how to effectively implement substitution can lead to better outcomes, whether it’s winning a game, solving a complex equation, or managing a team. The ability to adapt and find alternatives is a valuable skill that transcends disciplines and enhances our ability to navigate challenges in various aspects of life.

在体育界,替换的概念在决定比赛结果方面起着至关重要的作用。替换是指在比赛期间用另一名球员替换一名球员的行为。这种策略不仅仅是更换人员;它可以显著影响比赛的动态。教练通常会根据球员的表现、比分和他们希望实施的整体策略进行替换。例如,如果一支球队落后,教练可能会选择进攻性替换,通过派上额外的前锋来增加得分的机会。相反,如果一支球队领先,可能会进行防守性替换以保持对比赛的控制。替换的重要性不仅限于场上的身体变化。它还涉及心理方面。替补上场的球员可能会为比赛带来新的活力和不同的视角。这可以打乱对手的节奏,并创造出以前无法获得的机会。此外,替换允许球队管理球员的疲劳,尤其是在快速进行的长期比赛中。通过轮换球员,教练可以确保他们最好的运动员保持健康,随时准备以最佳状态发挥。除了体育,替换这个术语在数学、科学甚至日常生活等各个领域都有更广泛的应用。在数学中,替换是一种通过用其他值替换变量来解决方程的方法。这种技术简化了复杂的问题,使其更易于解决。同样,在烹饪中,当某些成分不可用时,替换往往是必要的。例如,如果食谱需要鸡蛋而某人过敏,他们可能会用苹果酱作为替换。这种灵活性在烹饪和解决问题中都是必不可少的,因为它使个人能够适应环境,同时实现预期的结果。此外,替换的概念也可以在工作场所观察到。当同事缺席或工作负载发生变化时,员工通常会承担不同的角色或责任。这种适应能力对于保持生产力和确保项目持续推进至关重要。例如,如果团队成员请假,另一名员工可能会作为临时替换插入,帮助填补空缺,确保运营顺利进行。总之,无论是在体育、数学、烹饪还是工作场所,替换的概念对成功和效率至关重要。理解如何有效实施替换可以带来更好的结果,无论是赢得比赛、解决复杂方程,还是管理团队。适应和寻找替代方案的能力是一种宝贵的技能,超越学科,提高我们在生活各个方面应对挑战的能力。